Climate and average weather in Fort Dodge

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

Best: mid May to mid October

Over the course of the year, the temperature in Fort Dodge typically varies from 11°F to 82°F, and is rarely below -9°F or above 91°F. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Fort Dodge for warm-weather activities is from mid May to mid October.

Hottest
Jul
82°
Coldest
Jan
11°
Wettest
Jun
5.5 in
Driest
Jan
1.1 in
Rain / yr
37.4 in
105 wet days
Daylight
8.9–15.1 h
shortest–longest
Elevation
1,115 ft
42.5°N
Clearest
Sep
45% cloud

Fort Dodge is city and the county seat of, Webster County, Iowa, United States.

Density
584/km²
people per km²
Founded
1869

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

Fort Dodge 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 mid May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.6 months, from May 12 to September 29, with daily high temperatures above 69°F. The hottest month of the year in Fort Dodge is July, with an average high of 82°F and low of 65°F.

The cool season lasts 3.1 months, from December 1 to March 3, with daily high temperatures below 38°F. The coldest month of the year in Fort Dodge is January, with an average low of 11°F and high of 27°F.

Days typically run about 18°F warmer than nights, with the widest day–night swing (around 21°F) in September.

20°40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan2711
Feb3215
Mar4627
Apr5939
May7051
Jun7961
Jul8265
Aug8062
Sep7453
Oct6141
Nov4628
Dec3217

How hot and cold Fort Dodge 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 coldest nights, wind chill pulls the feels-like down to about -3°F (around January 14), with roughly 176 freezing days a year (feels-like at or below 32°F) 105 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)
Jan2727-211
Feb3232315
Mar45461727
Apr59593239
May70704951
Jun80796161
Jul84826565
Aug81806262
Sep74745253
Oct61613541
Nov45461928
Dec3232617

Average hourly temperature in Fort Dodge

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 82°F, and coldest before dawn in January, near 11°F.

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

Fort Dodge 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
Jan27° / 11°1.15.75.39.20.0
Feb32° / 15°1.36.1510.30.0
Mar46° / 27°2.48.23.411.61.3
Apr59° / 39°4.411.31.513.14.4
May70° / 51°5.413.30.114.46.0
Jun79° / 61°5.512.6015.16.2
Jul82° / 65°3.710.1014.86.2
Aug80° / 62°4.29.6013.76.8
Sep74° / 53°3.48.3012.37.2
Oct61° / 41°2.67.80.510.85.4
Nov46° / 28°1.96.32.69.61.3
Dec32° / 17°1.564.78.90.0

Chance of rain

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

Fort Dodge gets about 37.4 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 5.0 months, from around Mar 28 to Aug 26, peaking in May at about 46% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 27.

June is the wettest month by volume, with 5.5 in over about 13 wet days; January is the driest, with 1.1 in. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 31 · 46%Jan 27 · 18%
Rain on a day (%)Rain days
Jan196
Feb226
Mar278
Apr3811
May4213
Jun4213
Jul3310
Aug3110
Sep288
Oct248
Nov216
Dec196

Monthly rainfall

Over a full year, Fort Dodge collects about 37.4 in of rain across 105 wet days — roughly 3.1 in in an average month.

It doesn’t fall evenly. June is the wettest month with 5.5 in, while January is the driest at just 1.1 in. The three wettest months alone bring about 41% of the year’s total, and some of the cold-season precipitation falls as snow.

01234567JanFebMarAprMayJunJulAugSepOctNovDec1.11.32.44.45.45.53.74.23.42.61.91.5
Rainfall (in)Rain daysSnow days
Jan1.165
Feb1.365
Mar2.483
Apr4.4112
May5.4130
Jun5.5130
Jul3.7100
Aug4.2100
Sep3.480
Oct2.681
Nov1.963
Dec1.565

Snow in Fort Dodge

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.

Fort Dodge averages about 23 snowy days a year. Snow season runs roughly Oct 16 to May 1 — about 6.5 months.

February is snowiest, with roughly 5 days of snow and an estimated 9 in of snowfall. Over the year that adds up to an estimated 41 in of snow.

02468JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 10
Snow daysSnowfall (in)
Jan58
Feb59
Mar36
Apr24
May00
Jun00
Jul00
Aug00
Sep00
Oct11
Nov34
Dec58

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Fort Dodge, 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 18 and lasts for 4.3 months, ending around October 27. The clearest month is August, 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 8 and lasts for 7.3 months, ending around June 17. The cloudiest month is January, when it is overcast or mostly cloudy 62% 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 31 · 66%Jan 28 · 36%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3862
Feb4159
Mar4357
Apr4159
May4159
Jun4852
Jul6139
Aug6337
Sep6238
Oct5446
Nov4654
Dec3961

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 15 h 06 min of light; the shortest, around January 1, only 8 h 54 min — a swing of roughly 6 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.27:505:02
Feb10.37:235:40
Mar11.66:376:16
Apr13.15:426:51
May14.45:017:25
Jun15.14:447:50
Jul14.84:577:47
Aug13.75:297:13
Sep12.36:026:19
Oct10.86:375:26
Nov9.67:164:48
Dec8.97:464:40

Sunny days

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

Fort Dodge averages about 10 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 15 days.

The sunnier stretch runs 5.2 months, from around Jun 18 to Nov 21. The sunniest month is September, with roughly 14 sunny days (mixed).

The greyest month is January, down near 8 sunny days — about 45% fewer than the September peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightSep 115 daysJan 257 days
Sunny daysSky
Jan8Gloomy
Feb8Mixed
Mar9Mixed
Apr8Gloomy
May8Gloomy
Jun10Mixed
Jul13Mixed
Aug14Mixed
Sep14Mixed
Oct13Mixed
Nov11Mixed
Dec9Mixed

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 Fort Dodge, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.8 months, from around May 26 to September 19. The muggiest month is July, when the air feels humid, muggy or worse about 75% of the time.

The most comfortable stretch runs from around September 20 to May 25, and March 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%JanFebMarAprMayJunJulAugSepOctNovDecMar 8 · 100%Jul 15 · 22%oppressivemuggydryhumidcomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan10000000
Feb10000000
Mar9910000
Apr9820000
May74149300
Jun2823222150
Jul7182729172
Aug13222826101
Sep5519141110
Oct9352100
Nov9910000
Dec10000000

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 Fort Dodge is typically light breeze, near 9 mph, and varies moderately with the seasons.

The windier part of the year lasts 8.0 months, from around Sep 22 to May 24. The windiest month is April, averaging about 11 mph (light breeze).

The calmer part of the year runs from around May 25 to Sep 21, with August the calmest month at about 8 mph.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyApr 11 · 11 mphAug 5 · 7 mph
Wind speed (mph)Feels
Jan10light breeze
Feb10light breeze
Mar10light breeze
Apr11light breeze
May10light breeze
Jun9light breeze
Jul8light breeze
Aug8light breeze
Sep9light breeze
Oct10light breeze
Nov10light breeze
Dec10light breeze

Hazard calendar for Fort Dodge

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Fort Dodge's rainy season runs April–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Fort Dodge

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late May, Fort Dodge is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 time of year to visit Fort Dodge for general outdoor tourist activities is from mid May to mid October, with a peak score in the second week of September.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationSep 8 · 7.3

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
Feb0.0poor
Mar1.3poor
Apr4.4fair
May6.0good
Jun6.2good
Jul6.2good
Aug6.8good
Sep7.2good
Oct5.3fair
Nov1.4poor
Dec0.0poor

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 Fort Dodge for hot-weather activities is from early June to mid September, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 23 · 7.1

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 Fort Dodge, 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 82°F), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 27°F), pack a warm layer and a heavy coat.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Fort Dodge sees daytime highs around 82°F and nights near 65°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

UV index (midday) in Fort Dodge 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 Fort Dodge peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 19UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr6High
May7High
Jun9Very high
Jul8Very high
Aug7Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Fort Dodge

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 5.5 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
Feb00
Mar3.50
Apr60
May7.53.5
Jun8.55.5
Jul84.5
Aug73.5
Sep60.5
Oct3.50
Nov00
Dec00
Almanac & agriculture

Growing season

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

The growing season in Fort Dodge typically lasts about 223 days, from around March 28 to November 5 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 25 to October 10.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonFeb 1510%Mar 2850%Apr 2590%Oct 1090%Nov 550%Dec 2210%
Frost-free chance (%)Frost nights
Jan731
Feb1128
Mar3431
Apr7724
May980
Jun1000
Jul1000
Aug1000
Sep990
Oct8320
Nov3530
Dec1131

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. Fort Dodge banks about 2,821 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan0
Feb0
Mar0
Apr29
May323
Jun606
Jul730
Aug651
Sep411
Oct71
Nov0
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.

Fort Dodge receives about 4.2 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.7 and 6.6 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 16 to Sep 22. The brightest month is July, averaging about 6.4 kWh/m² (intense).

The dimmest month is December, down near 1.8 kWh/m² — roughly 72% less than the July peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 36.6 kWhDec 191.7 kWh
Solar energy (kWh/m²)Level
Jan2.1Moderate
Feb3.1Moderate
Mar4.2Bright
Apr5.0Bright
May5.6Bright
Jun6.3Intense
Jul6.5Intense
Aug5.7Bright
Sep4.6Bright
Oct3.1Moderate
Nov2.1Moderate
Dec1.7Dim

Where is Fort Dodge?

Fort Dodge sits at 42.5°N, 94.2°W, 1,115 ft above sea level, in United States. The nearest listed city is Ames, 42 mi away.

Topography around Fort Dodge

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

Within 2 miles, the terrain around Fort Dodge has only modest variations in elevation — a maximum elevation change of 226 ft around an average of 1,099 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 272 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 617 ft.

The land around Fort Dodge is covered by trees (37%), artificial surfaces (28%) and grassland (21%) within 2 miles, cropland (77%) within 10 miles, and cropland (90%) within 50 miles.

2 miles
226 ft
10 miles
272 ft
50 miles
617 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Ames 42 mi · Ankeny 60 mi · Johnston 62 mi · Waukee 63 mi · Urbandale 65 mi · Clive 66 mi · Mason City 66 mi · West Des Moines 68 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 Fort Dodge (42.4975°, -94.168°, elevation 1,115 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).