Bismarck weather in January

In January, Bismarck sees average daytime highs of 22°F and overnight lows near 5°F, with 0.6 in of precipitation across 4.5 wet days and about 8.8 hours of daylight. It is the 12th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 21°F in the first days to 24°F by the end. The sky is clear or mostly clear about 25% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 24 min at the start of January to 9 h 18 min by month's end. Set against the rest of the year, January is Bismarck's 10th-clearest and 1st-windiest month. For the whole year in context, see Bismarck's year-round climate.

Daytime high
22°
12th warmest
Overnight low
1st coldest
Precipitation
0.6 in
4.5 wet days
Daylight
8 h 42 min
8:31 AM – 5:14 PM
Cloud cover
65%
10th clearest
Wind
10 mph
1st windiest
Solar energy
1.79 kWh/m²
Travel score
0.0
out of 10

Bismarck is capital city of the U.S. state of North Dakota and seat of Burleigh County.

Density
58,300/km²
people per km²
Founded
1872

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°F in the first days to 24°F by the end.

A typical January day in Bismarck reaches about 22°F in the afternoon and slips back to 5°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 1°F and 40°F. Set against its neighbours, January runs about 4°F cooler than December and about 5°F cooler than February.

-20°20°40°151015202531
Avg high (°F)Avg low (°F)
1216
2215
3215
4215
5204
6204
7204
8204
9204
10204
11204
12204
13204
14214
15214
16214
17214
18214
19225
20225
21225
22225
23225
24236
25236
26236
27236
28236
29246
30246
31247

How January really feels in Bismarck

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.

Bismarck 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
Jan22° / 0.64.54.88.80.0
Feb26° / 0.74.44.6100.0
Mar38° / 20°1.05411.60.2
Apr53° / 32°1.87.52.913.33.1
May66° / 44°2.99.80.414.85.9
Jun75° / 55°3.811.1015.66.7
Jul81° / 60°3.09.8015.36.8
Aug81° / 57°2.37.40147.2
Sep71° / 48°1.86.5012.47.2
Oct55° / 35°1.86.51.510.64.0
Nov38° / 22°0.84.13.59.20.2
Dec26° / 10°0.74.44.98.40.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33961
43961
53961
64060
74060
84060
94060
104159
114159
124060
134060
144060
154060
163961
173961
183961
193862
203862
213961
223961
233862
243862
253862
263763
273763
283763
293862
303862
313961

Chance of precipitation in January

Any precipitationSnow

Bismarck gets around 0.6 in of rain and snow over 4.5 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 15% and peaks near 17% on the wettest days, and about 5 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
11718
21718
31718
41718
51618
61617
71617
81617
91617
101616
111616
121616
131616
141616
151616
161616
171616
181616
191616
201516
211515
221515
231415
241414
251414
261314
271313
281313
291313
301313
311313

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 10 mph in January, the windiest month of the year.

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

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 24 min at the start of January to 9 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over January. Sunrise moves from 8:34 AM to 8:18 AM, and sunset from 4:58 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.48:344:58
28.48:344:59
38.48:345:00
48.48:345:01
58.58:345:02
68.58:345:03
78.58:345:04
88.58:345:05
98.58:345:06
108.68:335:07
118.68:335:08
128.68:335:09
138.68:325:11
148.78:325:12
158.78:315:13
168.78:315:14
178.88:305:16
188.88:295:17
198.88:295:18
208.98:285:19
218.98:275:21
228.98:275:22
239.08:265:24
249.08:255:25
259.08:245:26
269.18:235:28
279.18:225:29
289.28:215:31
299.28:205:32
309.28:195:34
319.38:185:35

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.79 kWh/m².

For context, solar energy here swings from a low near 1.43 kWh/m² to a high of 6.7 kWh/m² in July across the year — January's 1.79 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.5Dim
21.5Dim
31.5Dim
41.6Dim
51.6Dim
61.6Dim
71.6Dim
81.6Dim
91.6Dim
101.7Dim
111.7Dim
121.7Dim
131.7Dim
141.7Dim
151.8Dim
161.8Dim
171.8Dim
181.8Dim
191.8Dim
201.9Dim
211.9Dim
221.9Dim
231.9Dim
242.0Dim
252.0Moderate
262.0Moderate
272.1Moderate
282.1Moderate
292.2Moderate
302.2Moderate
312.2Moderate
Planning a trip in January

Hazard calendar for Bismarck

In seasonPeak

None of Bismarck's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bismarck'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

Is January a good time to visit Bismarck?

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
8th-best month of the year

January is a weaker month for outdoor sightseeing in Bismarck.

What to pack for Bismarck in January

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

In January, Bismarck sees daytime highs around 22°F and nights near 5°F. Pack a warm layer and a heavy coat. About 5 days see rain.

a warm layera heavy coat

UV index in Bismarck in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bismarck peaks around June 22 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 22UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun8Very high
Jul8Very high
Aug6High
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Bismarck?

Bismarck sits at 46.8°N, 100.8°W, 1,686 ft above sea level, in United States. The nearest listed city is Mandan, 5.0 mi away.

Topography around Bismarck

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

Within 2 miles, the terrain around Bismarck has only modest variations in elevation — a maximum elevation change of 285 ft around an average of 1,713 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 505 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 915 ft.

The land around Bismarck is covered by artificial surfaces (54%) and trees (23%) within 2 miles, grassland (63%) and cropland (20%) within 10 miles, and grassland (62%) and cropland (34%) within 50 miles.

2 miles
285 ft
10 miles
505 ft
50 miles
915 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Mandan 5.0 mi · Dickinson 95 mi · Jamestown 98 mi · Minot 101 mi · Aberdeen 144 mi · Williston 162 mi · West Fargo 183 mi · Fargo 189 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 Bismarck (46.8083°, -100.7837°, elevation 1,686 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).