Climate and average weather in Sedalia

In Sedalia, the summers are humid, hot, showery, and mostly clear and the winters are cold, snowy, and partly cloudy.

Best: early September to late October

Over the course of the year, the temperature in Sedalia typically varies from 23°F to 88°F, and is rarely below 5°F or above 97°F. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Sedalia for warm-weather activities are from early May to early June and early September to late October.

Hottest
Jul
88°
Coldest
Jan
23°
Wettest
May
5.4 in
Driest
Jan
1.9 in
Rain / yr
40.9 in
109 wet days
Daylight
9.3–14.7 h
shortest–longest
Elevation
909 ft
38.7°N
Clearest
Sep
45% cloud

Sedalia is city in and county seat of Pettis County, Missouri, United States.

Density
624/km²
people per km²
Founded
1857

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Sedalia weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early September to late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Sedalia, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.2 months, from May 20 to September 24, with daily high temperatures above 76°F. The hottest month of the year in Sedalia is July, with an average high of 88°F and low of 70°F.

The cool season lasts 3.0 months, from November 29 to February 27, with daily high temperatures below 49°F. The coldest month of the year in Sedalia is January, with an average low of 23°F and high of 40°F.

Days typically run about 18°F warmer than nights year-round.

20°40°60°80°100°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan4023
Feb4527
Mar5537
Apr6646
May7557
Jun8466
Jul8870
Aug8768
Sep7959
Oct6748
Nov5437
Dec4328

How hot and cold Sedalia really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Sedalia feels like about 92°F (around July 15). About 33 days a year carry some heat stress, peaking in July.

On the coldest nights, wind chill pulls the feels-like down to about 14°F (around January 13), with roughly 127 freezing days a year (feels-like at or below 32°F) 5 of them bitterly cold — worst in January.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°F)Air high (°F)Feels-like low (°F)Air low (°F)
Jan40401523
Feb45451927
Mar55553037
Apr66664346
May75755757
Jun85846666
Jul91887070
Aug88876868
Sep79795959
Oct67674548
Nov54543137
Dec43432028

Average hourly temperature in Sedalia

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 88°F, and coldest before dawn in January, near 23°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Sedalia weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 23°1.96.93.79.60.0
Feb45° / 27°2.26.42.710.51.0
Mar55° / 37°3.310.21.511.73.6
Apr66° / 46°5.011.60.3135.8
May75° / 57°5.412.90.114.16.3
Jun84° / 66°4.711.7014.75.4
Jul88° / 70°3.99.4014.44.6
Aug87° / 68°3.18.8013.55.1
Sep79° / 59°3.27.9012.37.0
Oct67° / 48°3.48.70.2116.5
Nov54° / 37°2.77.41.19.93.5
Dec43° / 28°2.16.72.29.30.6

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Sedalia gets about 40.9 in of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.0 months, from around Mar 12 to Jul 12, peaking in April at about 43% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 31.

May is the wettest month by volume, with 5.4 in over about 13 wet days; January is the driest, with 1.9 in. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 29 · 43%Jan 31 · 20%
Rain on a day (%)Rain days
Jan227
Feb236
Mar3210
Apr3812
May4213
Jun3912
Jul319
Aug289
Sep278
Oct279
Nov247
Dec237

Monthly rainfall

Over a full year, Sedalia collects about 40.9 in of rain across 109 wet days — roughly 3.4 in in an average month.

It doesn’t fall evenly. May is the wettest month with 5.4 in, while January is the driest at just 1.9 in. The three wettest months alone bring about 37% of the year’s total, and some of the cold-season precipitation falls as snow.

01234567JanFebMarAprMayJunJulAugSepOctNovDec1.92.23.35.05.44.73.93.13.23.42.72.1
Rainfall (in)Rain daysSnow days
Jan1.974
Feb2.263
Mar3.3102
Apr5.0120
May5.4130
Jun4.7120
Jul3.990
Aug3.190
Sep3.280
Oct3.490
Nov2.771
Dec2.172

Snow in Sedalia

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Sedalia averages about 12 snowy days a year. Snow season runs roughly Oct 27 to Apr 10 — about 5.5 months.

January is snowiest, with roughly 3 days of snow and an estimated 6 in of snowfall. Over the year that adds up to an estimated 22 in of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 20
Snow daysSnowfall (in)
Jan46
Feb36
Mar23
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov11
Dec24

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Sedalia, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 8 and lasts for 5.5 months, ending around November 22. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around November 23 and lasts for 6.5 months, ending around June 7. The cloudiest month is February, when it is overcast or mostly cloudy 58% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecSep 29 · 66%Feb 11 · 40%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4456
Feb4258
Mar4357
Apr4456
May4555
Jun5545
Jul6238
Aug6238
Sep6337
Oct5842
Nov5248
Dec4555

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 12, brings about 14 h 42 min of light; the shortest, around January 1, only 9 h 18 min — a swing of roughly 5 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.67:355:09
Feb10.57:135:42
Mar11.76:326:13
Apr13.05:436:43
May14.15:067:12
Jun14.74:527:34
Jul14.45:057:32
Aug13.55:317:03
Sep12.36:006:15
Oct11.06:295:27
Nov9.97:034:54
Dec9.37:304:48

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Sedalia averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 8 and 16 days.

The sunnier stretch runs 5.3 months, from around Jun 22 to Nov 28. The sunniest month is October, with roughly 15 sunny days (mixed).

The greyest month is March, down near 9 sunny days — about 38% fewer than the October peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightOct 216 daysMar 218 days
Sunny daysSky
Jan10Mixed
Feb8Mixed
Mar9Mixed
Apr9Mixed
May9Mixed
Jun10Mixed
Jul13Mixed
Aug14Mixed
Sep15Mixed
Oct15Mixed
Nov12Mixed
Dec11Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Sedalia, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.4 months, from around May 13 to September 24. The muggiest month is July, when the air feels humid, muggy or worse about 88% of the time.

The most comfortable stretch runs from around September 25 to May 12, and February is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecFeb 20 · 100%Jul 15 · 10%oppressivemuggydrycomfortablehumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan10000000
Feb10000000
Mar9631000
Apr84114000
May4818191300
Jun12142336140
Jul392032351
Aug6132337201
Sep3620182240
Oct79126300
Nov9631000
Dec9910000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Sedalia is typically calm, near 7 mph, and varies little with the seasons.

The windier part of the year lasts 7.3 months, from around Oct 9 to May 18. The windiest month is April, averaging about 8 mph (light breeze).

The calmer part of the year runs from around May 19 to Oct 8, with August the calmest month at about 6 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 10 · 8 mphAug 3 · 6 mph
Wind speed (mph)Feels
Jan8light breeze
Feb8light breeze
Mar8light breeze
Apr8light breeze
May7calm
Jun7calm
Jul6calm
Aug6calm
Sep7calm
Oct7light breeze
Nov8light breeze
Dec8light breeze

Best time to visit Sedalia

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Sedalia throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid October, Sedalia is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best times of year to visit Sedalia for general outdoor tourist activities run from early May to early June and again from early September to late October, with a peak score in the last week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationSep 28 · 7.6

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb1.0poor
Mar3.6fair
Apr5.7good
May6.3good
Jun5.4fair
Jul4.6fair
Aug5.1fair
Sep6.9good
Oct6.5good
Nov3.5fair
Dec0.7poor

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Sedalia for hot-weather activities is from late May to late September, with a peak score in the first week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 1 · 7.4

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Sedalia, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 88°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 40°F), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Sedalia sees daytime highs around 88°F and nights near 70°F. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

UV index (midday) in Sedalia by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Sedalia peaks around June 21 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 21UV 10Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May7Very high
Jun10Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Average hourly UV index in Sedalia

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb20
Mar50
Apr73
May7.53.5
Jun8.56
Jul8.55.5
Aug7.54.5
Sep62.5
Oct4.50
Nov20
Dec00

Air quality in Sedalia by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Sedalia is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1716 µg/m³Nov 107 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Good
Apr10Good
May12Moderate
Jun14Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec8Good
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Sedalia typically lasts about 270 days, from around March 5 to November 29 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 12 to October 24.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 550%Apr 1290%Oct 2490%Nov 2950%
Frost-free chance (%)Frost nights
Jan2231
Feb3328
Mar6631
Apr9211
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct945
Nov6730
Dec3431

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Sedalia banks about 3,973 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb0
Mar3
Apr182
May488
Jun750
Jul899
Aug841
Sep580
Oct228
Nov1
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Sedalia receives about 4.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.0 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.2 months, from around Mar 23 to Sep 28. The brightest month is June, averaging about 6.4 kWh/m² (intense).

The dimmest month is December, down near 2.0 kWh/m² — roughly 69% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 306.6 kWhDec 172.0 kWh
Solar energy (kWh/m²)Level
Jan2.3Moderate
Feb3.1Moderate
Mar4.2Bright
Apr5.1Bright
May5.8Bright
Jun6.5Intense
Jul6.5Intense
Aug5.8Bright
Sep4.8Bright
Oct3.5Moderate
Nov2.4Moderate
Dec2.0Dim

Where is Sedalia?

Sedalia sits at 38.7°N, 93.2°W, 909 ft above sea level, in United States. The nearest listed city is Warrensburg, 28 mi away.

Topography around Sedalia

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Sedalia.

Within 2 miles, the terrain around Sedalia has only modest variations in elevation — a maximum elevation change of 154 ft around an average of 876 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 377 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 659 ft.

The land around Sedalia is covered by trees (43%) and grassland (27%) within 2 miles, cropland (35%), trees (33%) and grassland (29%) within 10 miles, and trees (39%), cropland (34%) and grassland (25%) within 50 miles.

2 miles
154 ft
10 miles
377 ft
50 miles
659 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Warrensburg 28 mi · Columbia 51 mi · Jefferson City 58 mi · Blue Springs 61 mi · Lee's Summit 64 mi · Raymore 66 mi · East Independence 66 mi · Independence 69 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sedalia (38.7045°, -93.2283°, elevation 909 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).