Climate Insights for Mankomen Lake Airport

Copper River Census Area, Alaska, United States

Hottest
July
16°C peak
Coldest
January
-20°C low
Wettest
July
132mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Mankomen Lake Airport is cold. The average annual temperature is -4°C and approximately 779mm of precipitation falls per year. July is the wettest month, receiving around 132mm of rainfall. Mankomen Lake 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 -20°C. Mankomen Lake Airport experiences heavy snowfall, typically from January through December.

Temperature

-20° -10° 10° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -15° Average: -18° Min: -20° Feb Max: -11° Average: -15° Min: -18° Mar Max: -6° Average: -12° Min: -15° Apr Max: 2° Average: -3° Min: -7° May Max: 9° Average: 4° Min: -1° Jun Max: 13° Average: 9° Min: 4° Jul Max: 16° Average: 11° Min: 7° Aug Max: 13° Average: 8° Min: 5° Sep Max: 8° Average: 4° Min: 0° Oct Max: 0° Average: -5° Min: -8° Nov Max: -10° Average: -13° Min: -16° Dec Max: -12° Average: -15° Min: -18°
Max
Average
Min

Mankomen Lake Airport has a wide annual temperature range, spanning 36°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 16°C with a mean of 11°C. January brings the harshest conditions, with lows dropping to -20°C and an average temperature of -18°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between March and April, 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: 22mm Snow: 22mm Feb Precipitation: 23mm Snow: 23mm Mar Precipitation: 31mm Snow: 31mm Apr Precipitation: 31mm Snow: 28mm May Precipitation: 79mm Snow: 43mm Jun Precipitation: 130mm Snow: 12mm Jul Precipitation: 132mm Snow: 0mm Aug Precipitation: 126mm Snow: 5mm Sep Precipitation: 71mm Snow: 19mm Oct Precipitation: 61mm Snow: 54mm Nov Precipitation: 37mm Snow: 36mm Dec Precipitation: 36mm Snow: 36mm
Precipitation
Snow

Mankomen Lake Airport is a relatively dry area, receiving approximately 779mm of precipitation annually, which averages out to around 65mm per month. The wettest month is July, averaging 132mm of rainfall. June and August also tend to see above-average precipitation. The driest month is January, with just 22mm. That's 110mm less than July, 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. Mankomen Lake Airport receives heavy snowfall, accumulating around 308cm annually from January through December. The snowiest month is October, with approximately 54cm. Winter travel should account for significant snow cover.

Wind

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

Mankomen Lake Airport 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 January, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.

Seasons

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

82 days until Autumn

It is currently summer in Mankomen Lake Airport, which began on June 21, 2026. Mankomen Lake 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 16°C, while the coldest stretch bottoms out in January near -20°C. Autumn is next, beginning on September 23, 2026 — 82 days from now.

Spring

Temperatures range from -15 to 9°C. Rainfall is relatively light, with around 142mm over the season and a monthly average of 47mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 4 to 16°C. Rainfall is heavy, totalling around 387mm across the season with a monthly average of 129mm. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -16 to 8°C. Precipitation is moderate at around 169mm for the season, averaging 56mm per month. Expect around 108cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -20 to -11°C. Rainfall is relatively light, with around 82mm over the season and a monthly average of 27mm. Expect around 81cm of snow accumulation during this period. Winds are generally light, averaging 2km/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 Mankomen Lake 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
-20 °C
-15 °C
2 km/h
22 mm
22 cm
Feb
-18 °C
-11 °C
2 km/h
23 mm
23 cm
Mar
-15 °C
-6 °C
2 km/h
31 mm
31 cm
Apr
-7 °C
2 °C
2 km/h
31 mm
28 cm
May
-1 °C
9 °C
2 km/h
79 mm
43 cm
Jun
4 °C
13 °C
2 km/h
130 mm
12 cm
Jul Current
7 °C
16 °C
2 km/h
132 mm
0 cm
Aug
5 °C
13 °C
2 km/h
126 mm
5 cm
Sep
0 °C
8 °C
2 km/h
71 mm
19 cm
Oct
-8 °C
0 °C
2 km/h
61 mm
54 cm
Nov
-16 °C
-10 °C
2 km/h
37 mm
36 cm
Dec
-18 °C
-12 °C
2 km/h
36 mm
36 cm
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