Billings weather in January

In January, Billings sees average daytime highs of 35°F and overnight lows near 18°F, with 0.9 in of precipitation across 5.7 wet days and about 8.9 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 33°F in the first days to 37°F by the end. 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 8 h 30 min at the start of January to 9 h 24 min by month's end. Set against the rest of the year, January is Billings's 8th-clearest and 1st-windiest month. For the whole year in context, see Billings's year-round climate.

Daytime high
35°
12th warmest
Overnight low
18°
1st coldest
Precipitation
0.9 in
5.7 wet days
Daylight
8 h 54 min
7:58 AM – 4:49 PM
Cloud cover
59%
8th clearest
Wind
8 mph
1st windiest
Solar energy
1.93 kWh/m²
Travel score
0.0
out of 10

Billings is city in and county seat of Yellowstone County, Montana, United States.

Density
1,039/km²
people per km²
Founded
1877

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 33°F in the first days to 37°F by the end.

A typical January day in Billings reaches about 35°F in the afternoon and slips back to 18°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 15°F and 50°F. Set against its neighbours, January runs on par with December and about 4°F cooler than February.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
13317
23317
33317
43317
53317
63317
73317
83317
93317
103417
113417
123417
133418
143518
153518
163518
173518
183519
193619
203619
213619
223619
233619
243719
253719
263719
273719
283719
293719
303719
313719

How January really feels in Billings

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.

Billings weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 18°0.95.75.88.90.0
Feb39° / 20°0.865.410.10.0
Mar49° / 27°1.27.14.311.62.1
Apr58° / 35°2.310.83.813.34.0
May67° / 45°2.610.70.614.76.0
Jun77° / 53°2.19015.56.9
Jul87° / 60°0.94.9015.25.5
Aug86° / 58°0.73.9013.96.1
Sep74° / 49°1.45.50.212.37.6
Oct59° / 38°1.87.22.210.75.0
Nov45° / 27°0.95.93.59.31.2
Dec36° / 20°0.85.45.28.50.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24654
34555
44555
54555
64555
74555
84555
94456
104555
114456
124456
134456
144555
154555
164654
174654
184654
194753
204753
214753
224753
234753
244753
254654
264852
274852
284852
294753
304753
314654

Chance of precipitation in January

Any precipitationSnow

Billings gets around 0.9 in of rain and snow over 5.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 19% and peaks near 20% on the wettest days, and about 6 days bring snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
12021
22021
32021
42021
52021
62020
71920
81920
91919
101919
111919
121919
131919
141919
151919
161919
171918
181918
191818
201818
211818
221818
231818
241818
251817
261817
271817
281817
291817
301818
311918

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

Across January, daily wind ranges from about 8 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 30 min at the start of January to 9 h 24 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 8:01 AM to 7:46 AM, and sunset from 4:33 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.58:014:33
28.58:014:34
38.68:014:35
48.68:014:36
58.68:014:37
68.68:014:38
78.68:014:39
88.78:014:40
98.78:004:41
108.78:004:42
118.78:004:43
128.78:004:44
138.87:594:45
148.87:594:46
158.87:584:48
168.97:584:49
178.97:574:50
188.97:574:51
198.97:564:53
209.07:554:54
219.07:554:55
229.07:544:56
239.17:534:58
249.17:524:59
259.17:525:00
269.27:515:02
279.27:505:03
289.37:495:05
299.37:485:06
309.37:475:07
319.47:465:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.93 kWh/m².

For context, solar energy here swings from a low near 1.63 kWh/m² to a high of 7.37 kWh/m² in July across the year — January's 1.93 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.7Dim
31.7Dim
41.7Dim
51.7Dim
61.7Dim
71.8Dim
81.8Dim
91.8Dim
101.8Dim
111.8Dim
121.8Dim
131.8Dim
141.9Dim
151.9Dim
161.9Dim
171.9Dim
181.9Dim
192.0Dim
202.0Moderate
212.0Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.4Moderate
Planning a trip in January

Is January a good time to visit Billings?

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 Billings.

What to pack for Billings in January

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

In January, Billings sees daytime highs around 35°F and nights near 18°F. Pack a warm layer and a heavy coat. About 6 days see rain.

a warm layera heavy coat

UV index in Billings 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 Billings peaks around July 13 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highHighModerateLowJul 13UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr5Moderate
May6High
Jun9Very high
Jul9Very high
Aug7High
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Billings 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 Billings is worst in August — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodAug 1817 µg/m³Dec 157 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar13Moderate
Apr11Good
May11Good
Jun12Good
Jul13Moderate
Aug17Moderate
Sep14Moderate
Oct8Good
Nov8Good
Dec7Good
Location & terrain

Where is Billings?

Billings sits at 45.8°N, 108.5°W, 3,123 ft above sea level, in United States. The nearest listed city is Sheridan, 101 mi away.

Topography around Billings

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

Within 2 miles, the terrain around Billings has only modest variations in elevation — a maximum elevation change of 551 ft around an average of 3,196 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,096 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,050 ft.

The land around Billings is covered by artificial surfaces (38%), trees (28%) and grassland (25%) within 2 miles, grassland (69%) within 10 miles, and grassland (81%) within 50 miles.

2 miles
551 ft
10 miles
1,096 ft
50 miles
6,050 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Sheridan 101 mi · Bozeman 122 mi · Great Falls 178 mi · Helena 178 mi · Gillette 179 mi · Butte 194 mi · Rexburg 211 mi · Casper 229 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 Billings (45.7833°, -108.5007°, elevation 3,123 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).