Climate Insights for Dubois Municipal Airport

Aleutians East Borough, Wyoming, United States

Hottest
July
22°C peak
Coldest
December
-13°C low
Wettest
May
76mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Dubois Municipal Airport is cold. The average annual temperature is 0°C and approximately 637mm of precipitation falls per year. Dubois Municipal Airport receives a notable amount of rainfall throughout the year, including during its driest month. Dubois Municipal Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are December, January, February, when temperatures can drop to -13°C. Dubois Municipal Airport experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -5° Average: -9° Min: -13° Feb Max: -4° Average: -9° Min: -12° Mar Max: 1° Average: -5° Min: -9° Apr Max: 4° Average: -2° Min: -6° May Max: 8° Average: 3° Min: -3° Jun Max: 17° Average: 9° Min: 2° Jul Max: 22° Average: 14° Min: 5° Aug Max: 21° Average: 13° Min: 5° Sep Max: 16° Average: 8° Min: 1° Oct Max: 7° Average: 0° Min: -5° Nov Max: -1° Average: -7° Min: -11° Dec Max: -5° Average: -10° Min: -13°
Max
Average
Min

Temperatures in Dubois Municipal Airport vary considerably across the year, with a 35°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 22°C with a mean of 14°C. The coldest month is December, when overnight lows fall to -13°C and the daily average is -10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 38mm Snow: 30mm Feb Precipitation: 57mm Snow: 44mm Mar Precipitation: 55mm Snow: 41mm Apr Precipitation: 72mm Snow: 47mm May Precipitation: 76mm Snow: 32mm Jun Precipitation: 50mm Snow: 2mm Jul Precipitation: 39mm Snow: 0mm Aug Precipitation: 52mm Snow: 0mm Sep Precipitation: 53mm Snow: 10mm Oct Precipitation: 50mm Snow: 27mm Nov Precipitation: 47mm Snow: 34mm Dec Precipitation: 48mm Snow: 36mm
Precipitation
Snow

Dubois Municipal Airport is a relatively dry area, receiving approximately 637mm of precipitation annually, which averages out to around 53mm per month. The wettest month is May, averaging 76mm of rainfall. April and February also tend to see above-average precipitation. The driest month is January, with just 38mm. That's 38mm less than May, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Dubois Municipal Airport receives heavy snowfall, accumulating around 303cm annually from January through December. The snowiest month is April, with approximately 47cm. Winter travel should account for significant snow cover.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 17km/h Mar Wind Speed: 16km/h Apr Wind Speed: 16km/h May Wind Speed: 15km/h Jun Wind Speed: 17km/h Jul Wind Speed: 16km/h Aug Wind Speed: 15km/h Sep Wind Speed: 16km/h Oct Wind Speed: 16km/h Nov Wind Speed: 14km/h Dec Wind Speed: 14km/h
Wind Speed

Dubois Municipal Airport is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

Seasons

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

87 days until Summer

It is currently spring in Dubois Municipal Airport, which began on March 20, 2026. Dubois 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 22°C, while the coldest stretch bottoms out in December near -13°C. Summer is next, beginning on June 21, 2026 — 87 days from now.

Spring

Temperatures range from -9 to 8°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 2 to 22°C. Rainfall is relatively light, with around 141mm over the season and a monthly average of 47mm. Winds are moderate at around 16km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -11 to 16°C. Rainfall is relatively light, with around 149mm over the season and a monthly average of 50mm. Expect around 71cm of snow accumulation during this period. Winds are moderate at around 15km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -13 to -4°C. Rainfall is relatively light, with around 143mm over the season and a monthly average of 48mm. Expect around 110cm of snow accumulation during this period. Winds are generally light, averaging 15km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Monthly Climate Data

The table below shows monthly climate averages for Dubois 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
-13 °C
-5 °C
13 km/h
38 mm
30 cm
Feb
-12 °C
-4 °C
17 km/h
57 mm
44 cm
Mar Current
-9 °C
1 °C
16 km/h
55 mm
41 cm
Apr
-6 °C
4 °C
16 km/h
72 mm
47 cm
May
-3 °C
8 °C
15 km/h
76 mm
32 cm
Jun
2 °C
17 °C
17 km/h
50 mm
2 cm
Jul
5 °C
22 °C
16 km/h
39 mm
0 cm
Aug
5 °C
21 °C
15 km/h
52 mm
0 cm
Sep
1 °C
16 °C
16 km/h
53 mm
10 cm
Oct
-5 °C
7 °C
16 km/h
50 mm
27 cm
Nov
-11 °C
-1 °C
14 km/h
47 mm
34 cm
Dec
-13 °C
-5 °C
14 km/h
48 mm
36 cm
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Metric (°C, km/h)