Pullman weather in January

In January, Pullman sees average daytime highs of 37°F and overnight lows near 27°F, with 3.0 in of precipitation across 13.1 wet days and about 8.8 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 36°F in the first days to 39°F by the end. The sky is clear or mostly clear about 20% 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 Pullman's 12th-clearest and 3rd-windiest month. For the whole year in context, see Pullman's year-round climate.

Daytime high
37°
11th warmest
Overnight low
27°
2nd coldest
Precipitation
3.0 in
13.1 wet days
Daylight
8 h 42 min
7:36 AM – 4:20 PM
Cloud cover
70%
12th clearest
Wind
7 mph
3rd windiest
Solar energy
1.49 kWh/m²
Travel score
0.0
out of 10

Pullman is city in Whitman County, Washington State, USA.

Density
1,187/km²
people per km²
Founded
1875

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 36°F in the first days to 39°F by the end.

A typical January day in Pullman reaches about 37°F in the afternoon and slips back to 27°F overnight — a 10°F spread between the day's warmth and the night's chill. On most days the high lands between 27°F and 46°F. Set against its neighbours, January runs on par with December and about 5°F cooler than February.

10°20°30°40°50°151015202531
Avg high (°F)Avg low (°F)
13626
23626
33626
43626
53626
63626
73626
83626
93626
103726
113727
123727
133727
143727
153727
163727
173727
183827
193827
203828
213828
223828
233828
243828
253828
263928
273928
283928
293928
303928
314028

How January really feels in Pullman

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
wind chill below the day's low

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

Pullman weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan37° / 27°3.013.17.48.80.0
Feb42° / 29°2.210.85.3100.3
Mar50° / 34°2.612.43.211.62.1
Apr57° / 39°2.010.20.813.34.1
May66° / 46°1.98.9014.86.2
Jun73° / 52°1.25.7015.67.5
Jul84° / 58°0.42.4015.37.1
Aug83° / 58°0.52.10147.3
Sep74° / 51°0.83.7012.48.1
Oct59° / 41°2.08.50.210.65.0
Nov45° / 33°3.112.53.89.21.0
Dec37° / 27°3.213.68.68.40.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33169
43169
53169
63070
73070
83070
93070
103169
113169
123169
133169
143169
153268
163268
173367
183466
193466
203565
213565
223664
233664
243664
253664
263664
273664
283763
293763
303862
313862

Chance of precipitation in January

Any precipitationSnow

Pullman gets around 3.0 in of rain and snow over 13.1 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 42% and peaks near 46% on the wettest days, and about 7 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14529
24629
34628
44628
54628
64627
74627
84627
94526
104526
114526
124526
134526
144526
154426
164425
174325
184224
194224
204123
214123
224022
234022
243922
253921
263821
273820
283820
293719
303719
313618

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 7 mph in January.

Across January, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:40 AM to 7:23 AM, and sunset from 4:04 PM to 4:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.47:404:04
28.47:404:05
38.47:404:06
48.57:404:07
58.57:404:08
68.57:394:09
78.57:394:10
88.57:394:11
98.67:394:12
108.67:384:13
118.67:384:14
128.67:384:15
138.77:374:16
148.77:374:18
158.77:364:19
168.77:364:20
178.87:354:21
188.87:354:23
198.87:344:24
208.97:334:25
218.97:334:27
228.97:324:28
239.07:314:29
249.07:304:31
259.07:294:32
269.17:284:34
279.17:274:35
289.27:264:36
299.27:254:38
309.27:244:39
319.37:234:41

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.49 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 7.73 kWh/m² in July across the year — January's 1.49 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.3Dim
21.3Dim
31.3Dim
41.3Dim
51.3Dim
61.3Dim
71.3Dim
81.4Dim
91.4Dim
101.4Dim
111.4Dim
121.4Dim
131.4Dim
141.4Dim
151.5Dim
161.5Dim
171.5Dim
181.5Dim
191.6Dim
201.6Dim
211.6Dim
221.6Dim
231.7Dim
241.7Dim
251.7Dim
261.8Dim
271.8Dim
281.8Dim
291.9Dim
301.9Dim
311.9Dim
Planning a trip in January

Is January a good time to visit Pullman?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Pullman.

What to pack for Pullman in January

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

In January, Pullman sees daytime highs around 37°F and nights near 27°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

UV index in Pullman 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 Pullman peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 16UV 8Dec 16UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul9Very high
Aug6High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Pullman 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 Pullman is worst in August — around 27 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodAug 1627 µg/m³Dec 238 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar14Moderate
Apr15Moderate
May11Good
Jun10Good
Jul25Moderate
Aug27Moderate
Sep25Moderate
Oct18Moderate
Nov17Moderate
Dec8Good
Location & terrain

Where is Pullman?

Pullman sits at 46.7°N, 117.2°W, 2,352 ft above sea level, in United States. The nearest listed city is Moscow, 8.7 mi away.

Topography around Pullman

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

Within 2 miles, the terrain around Pullman has only modest variations in elevation — a maximum elevation change of 423 ft around an average of 2,520 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,215 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,827 ft.

The land around Pullman is covered by cropland (32%), grassland (24%) and artificial surfaces (24%) within 2 miles, cropland (82%) within 10 miles, and cropland (37%), grassland (36%) and trees (25%) within 50 miles.

2 miles
423 ft
10 miles
2,215 ft
50 miles
5,827 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Moscow 8.7 mi · Lewiston 23 mi · Lewiston Orchards 26 mi · Opportunity 63 mi · Spokane Valley 65 mi · Spokane 65 mi · Coeur d'Alene 68 mi · Post Falls 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 Pullman (46.7313°, -117.1796°, elevation 2,352 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).