Climate Insights for Carnation

Sheridan County, Washington, United States

Hottest
Agosto
24°C peak
Coldest
Febbraio
0°C low
Wettest
Dicembre
305mm rain
Best to Visit
Luglio, Agosto
Mild temps & low rain

Climate Overview

The climate in Carnation is cool. The average annual temperature is 9°C and approximately 2113mm of precipitation falls per year. Carnation receives a notable amount of rainfall throughout the year, including during its driest month. Carnation is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Agosto, Luglio, Giugno. The coldest months are Febbraio, Dicembre, Gennaio, when temperatures can drop to 0°C. Carnation experiences heavy snowfall, typically from January through December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 5° Average: 2° Min: 0° Feb Max: 6° Average: 2° Min: 0° Mar Max: 9° Average: 5° Min: 1° Apr Max: 13° Average: 7° Min: 3° May Max: 17° Average: 11° Min: 7° Jun Max: 20° Average: 14° Min: 9° Jul Max: 23° Average: 17° Min: 11° Aug Max: 24° Average: 17° Min: 11° Sep Max: 19° Average: 13° Min: 9° Oct Max: 14° Average: 9° Min: 5° Nov Max: 8° Average: 4° Min: 2° Dec Max: 4° Average: 2° Min: 0°
Max
Average
Min

Temperatures in Carnation vary considerably across the year, with a 24°C difference between the coldest and warmest months. Agosto is the warmest month, though highs remain moderate at 24°C with a mean of 17°C. The coldest month is Febbraio, when overnight lows fall to 0°C and the daily average is 2°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 289mm Snow: 47mm Feb Precipitation: 247mm Snow: 66mm Mar Precipitation: 197mm Snow: 38mm Apr Precipitation: 165mm Snow: 22mm May Precipitation: 110mm Snow: 2mm Jun Precipitation: 103mm Snow: 0mm Jul Precipitation: 33mm Snow: 0mm Aug Precipitation: 38mm Snow: 0mm Sep Precipitation: 106mm Snow: 0mm Oct Precipitation: 232mm Snow: 2mm Nov Precipitation: 287mm Snow: 27mm Dec Precipitation: 305mm Snow: 66mm
Precipitation
Snow

Carnation is a very wet location, receiving approximately 2113mm of precipitation annually, which averages out to around 176mm per month. The wettest month is December, averaging 305mm of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 33mm. That's 272mm less than December, 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. Carnation receives heavy snowfall, accumulating around 270cm annually from January through December. The snowiest month is February, with approximately 66cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 12km/h Feb Wind Speed: 11km/h Mar Wind Speed: 11km/h Apr Wind Speed: 11km/h May Wind Speed: 10km/h Jun Wind Speed: 10km/h Jul Wind Speed: 9km/h Aug Wind Speed: 9km/h Sep Wind Speed: 9km/h Oct Wind Speed: 10km/h Nov Wind Speed: 12km/h Dec Wind Speed: 12km/h
Wind Speed

Carnation is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 11km/h in spring, 9km/h in summer, 10km/h in autumn.

Seasons

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

92 days until Summer

It is currently spring in Carnation, which began on March 20, 2026. Carnation 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 Agosto at around 24°C, while the coldest stretch bottoms out in Febbraio near 0°C. Summer is next, beginning on June 21, 2026 — 92 days from now.

Spring

Temperatures range from 1 to 17°C. Rainfall is heavy, totalling around 473mm across the season with a monthly average of 158mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 9 to 24°C. Precipitation is moderate at around 174mm for the season, averaging 58mm per month. Winds are generally light, averaging 9km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 19°C. Rainfall is heavy, totalling around 626mm across the season with a monthly average of 209mm. Expect around 29cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 0 to 6°C. Rainfall is heavy, totalling around 841mm across the season with a monthly average of 280mm. Expect around 180cm of snow accumulation during this period. Winds are generally light, averaging 12km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr
May 11°
Jun 14°
Jul 17°
Aug 17°
Sep 13°
Oct
Nov
Dec

The best time to visit Carnation is during Luglio and Agosto, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 36mm per month. By contrast, Febbraio can be quite cold with temperatures dropping to 0°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 Carnation 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
0 °C
5 °C
12 km/h
289 mm
47 cm
Feb
0 °C
6 °C
11 km/h
247 mm
66 cm
Mar Current
1 °C
9 °C
11 km/h
197 mm
38 cm
Apr
3 °C
13 °C
11 km/h
165 mm
22 cm
May
7 °C
17 °C
10 km/h
110 mm
2 cm
Jun
9 °C
20 °C
10 km/h
103 mm
0 cm
Jul
11 °C
23 °C
9 km/h
33 mm
0 cm
Aug
11 °C
24 °C
9 km/h
38 mm
0 cm
Sep
9 °C
19 °C
9 km/h
106 mm
0 cm
Oct
5 °C
14 °C
10 km/h
232 mm
2 cm
Nov
2 °C
8 °C
12 km/h
287 mm
27 cm
Dec
0 °C
4 °C
12 km/h
305 mm
66 cm
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Metric (°C, km/h)