Des Moines weather in January

In January, Des Moines sees average daytime highs of 30°F and overnight lows near 14°F, with 1.2 in of precipitation across 6.3 wet days and about 9.3 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°F through the month. The sky is clear or mostly clear about 28% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 hours at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Des Moines's 12th-clearest and 6th-windiest month. For the whole year in context, see Des Moines's year-round climate.

Daytime high
30°
12th warmest
Overnight low
14°
1st coldest
Precipitation
1.2 in
6.3 wet days
Daylight
9 h 18 min
7:45 AM – 5:03 PM
Cloud cover
64%
12th clearest
Wind
9 mph
6th windiest
Solar energy
2.17 kWh/m²
Travel score
0.0
out of 10

Des Moines is capital city of the U.S. state of Iowa and seat of Polk County.

Density
911/km²
people per km²
Founded
1843

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°F through the month.

A typical January day in Des Moines reaches about 30°F in the afternoon and slips back to 14°F overnight — a 16°F spread between the day's warmth and the night's chill. On most days the high lands between 12°F and 47°F. Set against its neighbours, January runs about 5°F cooler than December and about 5°F cooler than February.

20°40°151015202531
Avg high (°F)Avg low (°F)
13116
23116
33116
43115
53115
63115
73115
83015
93015
103014
113014
123014
133014
143014
153014
163014
173014
183014
193014
203014
213014
223014
233014
243014
253114
263114
273114
283115
293115
303115
313115

How January really feels in Des Moines

Once humidity and wind are folded in, January averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
31
31 feel bitter (≤ 14°F)

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Des Moines weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan30° / 14°1.26.34.69.30.0
Feb35° / 18°1.56.34.710.30.0
Mar48° / 30°2.68.82.511.71.9
Apr61° / 41°4.211.20.913.14.8
May71° / 53°5.313.60.114.36.1
Jun81° / 63°4.911.60156.1
Jul84° / 67°3.69.4014.75.7
Aug82° / 64°3.79.5013.76.4
Sep76° / 55°3.58012.37.2
Oct63° / 43°2.87.80.310.95.8
Nov48° / 31°2.06.81.39.72.0
Dec35° / 20°1.65.93.990.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24159
34258
44258
54258
64357
74357
84357
94258
104258
114159
124159
134159
144060
154060
164060
174159
184159
194060
204060
214060
224159
234060
244060
253961
263862
273862
283862
293961
303961
313862

Chance of precipitation in January

Any precipitationSnow

Des Moines gets around 1.2 in of rain and snow over 6.3 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 20% and peaks near 21% on the wettest days, and about 5 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11812
21912
31913
41913
51914
62014
72014
82015
92015
102115
112115
122116
132116
142116
152116
162116
172116
182116
192116
202116
212115
222115
232115
242115
252015
262015
272015
282015
292015
302016
312016

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 9 mph in January.

Across January, daily wind ranges from about 9 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze
319light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 hours at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over January. Sunrise moves from 7:47 AM to 7:35 AM, and sunset from 4:49 PM to 5:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.07:474:49
29.07:474:49
39.17:474:50
49.17:474:51
59.17:474:52
69.17:474:53
79.17:474:54
89.17:474:55
99.17:474:56
109.27:464:57
119.27:464:57
129.27:464:58
139.27:465:00
149.37:455:01
159.37:455:02
169.37:455:03
179.37:445:04
189.37:445:05
199.47:435:06
209.47:435:07
219.47:425:08
229.57:425:09
239.57:415:11
249.57:415:12
259.67:405:13
269.67:395:14
279.67:385:15
289.67:385:17
299.77:375:18
309.77:365:19
319.87:355:20

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.17 kWh/m².

For context, solar energy here swings from a low near 1.81 kWh/m² to a high of 6.46 kWh/m² in July across the year — January's 2.17 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.9Dim
21.9Dim
31.9Dim
41.9Dim
51.9Dim
61.9Dim
72.0Dim
82.0Dim
92.0Moderate
102.0Moderate
112.0Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.1Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.4Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.6Moderate
312.6Moderate
Planning a trip in January

Is January a good time to visit Des Moines?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Des Moines.

What to pack for Des Moines in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Des Moines sees daytime highs around 30°F and nights near 14°F. Pack a warm layer and a heavy coat. About 6 days see rain.

a warm layera heavy coat

UV index in Des Moines in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Des Moines peaks around June 20 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 20UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Des Moines in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Des Moines is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1915 µg/m³Oct 217 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb14Moderate
Mar13Moderate
Apr10Good
May11Good
Jun12Moderate
Jul16Moderate
Aug14Moderate
Sep12Good
Oct7Good
Nov8Good
Dec10Good
Location & terrain

Where is Des Moines?

Des Moines sits at 41.6°N, 93.6°W, 873 ft above sea level, in United States. The nearest listed city is West Des Moines, 5.6 mi away.

Topography around Des Moines

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

Within 2 miles, the terrain around Des Moines has only modest variations in elevation — a maximum elevation change of 200 ft around an average of 840 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 276 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 758 ft.

The land around Des Moines is covered by artificial surfaces (51%) and trees (30%) within 2 miles, trees (33%), grassland (23%) and cropland (21%) within 10 miles, and cropland (62%) and grassland (20%) within 50 miles.

2 miles
200 ft
10 miles
276 ft
50 miles
758 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: West Des Moines 5.6 mi · Urbandale 5.6 mi · Clive 6.2 mi · Johnston 6.8 mi · Altoona 8.1 mi · Ankeny 8.7 mi · Waukee 14 mi · Indianola 17 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 Des Moines (41.6005°, -93.6091°, elevation 873 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).