Climate Insights for White Center

Sheridan County, Washington, United States

Hottest
August
25°C peak
Coldest
December
2°C low
Wettest
October
261mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in White Center is temperate. The average annual temperature is 12°C and approximately 1515mm of precipitation falls per year. October is the wettest month, receiving around 261mm of rainfall. White Center is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are December, January, February, when temperatures can drop to 2°C. Light snow can occur between January and December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 8° Average: 6° Min: 4° Feb Max: 12° Average: 8° Min: 6° Mar Max: 13° Average: 9° Min: 6° Apr Max: 18° Average: 13° Min: 9° May Max: 20° Average: 15° Min: 11° Jun Max: 22° Average: 16° Min: 13° Jul Max: 23° Average: 18° Min: 14° Aug Max: 25° Average: 19° Min: 14° Sep Max: 20° Average: 15° Min: 11° Oct Max: 15° Average: 12° Min: 10° Nov Max: 13° Average: 10° Min: 9° Dec Max: 5° Average: 3° Min: 2°
Max
Average
Min

Temperatures in White Center vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 25°C and the mean temperature sits around 19°C. December is the coolest month, with minimum temperatures around 2°C and an average of 3°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between November and December, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 171mm Snow: 5mm Feb Precipitation: 168mm Snow: 0mm Mar Precipitation: 206mm Snow: 0mm Apr Precipitation: 53mm Snow: 0mm May Precipitation: 62mm Snow: 0mm Jun Precipitation: 75mm Snow: 0mm Jul Precipitation: 40mm Snow: 0mm Aug Precipitation: 21mm Snow: 0mm Sep Precipitation: 81mm Snow: 0mm Oct Precipitation: 261mm Snow: 0mm Nov Precipitation: 218mm Snow: 0mm Dec Precipitation: 158mm Snow: 25mm
Precipitation
Snow

White Center is a fairly wet location, receiving approximately 1515mm of precipitation annually, which averages out to around 126mm per month. The wettest month is October, averaging 261mm of rainfall. November and March also tend to see above-average precipitation. The driest month is August, with just 21mm. That's 240mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 30cm annually. December is the snowiest month with approximately 25cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 3km/h Feb Wind Speed: 3km/h Mar Wind Speed: 3km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

White Center is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

52 days until Autumn

It is currently summer in White Center, which began on June 21, 2026. White Center is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 25°C, while the coldest stretch bottoms out in December near 2°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

Spring

Temperatures range from 6 to 20°C. Rainfall is heavy, totalling around 321mm across the season with a monthly average of 107mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 13 to 25°C. Rainfall is relatively light, with around 137mm over the season and a monthly average of 46mm. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 9 to 20°C. Rainfall is heavy, totalling around 560mm across the season with a monthly average of 187mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 2 to 12°C. Rainfall is heavy, totalling around 498mm across the season with a monthly average of 166mm. Expect around 30cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar
Apr 13°
May 15°
Jun 16°
Jul 18°
Aug 19°
Sep 15°
Oct 12°
Nov 10°
Dec

The best time to visit White Center is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 46mm per month. By contrast, December can be quite cold with temperatures dropping to 2°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for White Center based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
8 °C
3 km/h
171 mm
5 cm
Feb
6 °C
12 °C
3 km/h
168 mm
0 cm
Mar
6 °C
13 °C
3 km/h
206 mm
0 cm
Apr
9 °C
18 °C
2 km/h
53 mm
0 cm
May
11 °C
20 °C
2 km/h
62 mm
0 cm
Jun
13 °C
22 °C
2 km/h
75 mm
0 cm
Jul
14 °C
23 °C
2 km/h
40 mm
0 cm
Aug Current
14 °C
25 °C
2 km/h
21 mm
0 cm
Sep
11 °C
20 °C
2 km/h
81 mm
0 cm
Oct
10 °C
15 °C
3 km/h
261 mm
0 cm
Nov
9 °C
13 °C
3 km/h
218 mm
0 cm
Dec
2 °C
5 °C
3 km/h
158 mm
25 cm
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