Climate Insights for Corsica Municipal Airport

Washakie County, South Dakota, United States

Hottest
July
31°C peak
Coldest
January
-10°C low
Wettest
May
111mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Corsica Municipal Airport is cool. The average annual temperature is 9°C and approximately 697mm of precipitation falls per year. May is the wettest month, receiving around 111mm of rainfall. Corsica Municipal Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, February, December, when temperatures can drop to -10°C. Snowfall occurs from January to December, with around 78cm accumulating over the season.

Temperature

-10° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -1° Average: -7° Min: -10° Feb Max: 1° Average: -5° Min: -10° Mar Max: 9° Average: 2° Min: -3° Apr Max: 16° Average: 8° Min: 3° May Max: 22° Average: 16° Min: 10° Jun Max: 30° Average: 23° Min: 17° Jul Max: 31° Average: 24° Min: 19° Aug Max: 29° Average: 23° Min: 17° Sep Max: 27° Average: 19° Min: 14° Oct Max: 17° Average: 10° Min: 5° Nov Max: 9° Average: 3° Min: -2° Dec Max: 1° Average: -4° Min: -8°
Max
Average
Min

Corsica Municipal Airport has a wide annual temperature range, spanning 41°C from the coldest to warmest months. The warmest month is July, when average highs reach 31°C and the mean temperature sits around 24°C. The coldest month is January, when overnight lows fall to -10°C and the daily average is -7°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 9°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 19mm Snow: 13mm Feb Precipitation: 17mm Snow: 11mm Mar Precipitation: 43mm Snow: 14mm Apr Precipitation: 74mm Snow: 11mm May Precipitation: 111mm Snow: 1mm Jun Precipitation: 82mm Snow: 0mm Jul Precipitation: 88mm Snow: 0mm Aug Precipitation: 79mm Snow: 0mm Sep Precipitation: 65mm Snow: 0mm Oct Precipitation: 55mm Snow: 2mm Nov Precipitation: 29mm Snow: 7mm Dec Precipitation: 35mm Snow: 19mm
Precipitation
Snow

Corsica Municipal Airport is a relatively dry area, receiving approximately 697mm of precipitation annually, which averages out to around 58mm per month. The wettest month is May, averaging 111mm of rainfall. July and June also tend to see above-average precipitation. The driest month is February, with just 17mm. That's 93mm less than May, 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. Snowfall is a regular feature from January to December, with around 78cm accumulating over the season. December typically sees the most snow at around 19cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 24km/h Mar Wind Speed: 25km/h Apr Wind Speed: 27km/h May Wind Speed: 23km/h Jun Wind Speed: 23km/h Jul Wind Speed: 20km/h Aug Wind Speed: 21km/h Sep Wind Speed: 23km/h Oct Wind Speed: 24km/h Nov Wind Speed: 23km/h Dec Wind Speed: 23km/h
Wind Speed

Corsica Municipal Airport is moderately windy, with an average annual wind speed of 23km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h between the calmest and windiest months.

Seasons

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

88 days until Summer

It is currently spring in Corsica Municipal Airport, which began on March 20, 2026. Corsica Municipal Airport 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 July at around 31°C, while the coldest stretch bottoms out in January near -10°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

Spring

Temperatures range from -3 to 22°C. Precipitation is moderate at around 228mm for the season, averaging 76mm per month. Winds are moderate at around 25km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 17 to 31°C. Precipitation is moderate at around 249mm for the season, averaging 83mm per month. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from -2 to 27°C. Rainfall is relatively light, with around 149mm over the season and a monthly average of 50mm. Expect around 9cm of snow accumulation during this period. Winds are moderate at around 23km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -10 to 1°C. Rainfall is relatively light, with around 71mm over the season and a monthly average of 24mm. Expect around 43cm of snow accumulation during this period. Winds are moderate at around 23km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -7°
Feb -5°
Mar
Apr
May 16°
Jun 23°
Jul 24°
Aug 23°
Sep 19°
Oct 10°
Nov
Dec -4°

The best time to visit Corsica Municipal Airport is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 78mm per month. By contrast, January can be quite cold with temperatures dropping to -10°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Corsica Municipal Airport 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
-10 °C
-1 °C
23 km/h
19 mm
13 cm
Feb
-10 °C
1 °C
24 km/h
17 mm
11 cm
Mar Current
-3 °C
9 °C
25 km/h
43 mm
14 cm
Apr
3 °C
16 °C
27 km/h
74 mm
11 cm
May
10 °C
22 °C
23 km/h
111 mm
1 cm
Jun
17 °C
30 °C
23 km/h
82 mm
0 cm
Jul
19 °C
31 °C
20 km/h
88 mm
0 cm
Aug
17 °C
29 °C
21 km/h
79 mm
0 cm
Sep
14 °C
27 °C
23 km/h
65 mm
0 cm
Oct
5 °C
17 °C
24 km/h
55 mm
2 cm
Nov
-2 °C
9 °C
23 km/h
29 mm
7 cm
Dec
-8 °C
1 °C
23 km/h
35 mm
19 cm
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