Climate Insights for Fort Mcpherson Airport

Inuvik Region, Northwest Territories, Canada

Hottest
July
22°C peak
Coldest
January
-28°C low
Wettest
August
62mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Fort Mcpherson Airport is cold. The average annual temperature is -6°C and approximately 300mm of precipitation falls per year. August is the wettest month, receiving around 62mm of rainfall. Fort Mcpherson 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 -28°C. Snowfall occurs from January to December, with around 103cm accumulating over the season.

Temperature

-30° -20° -10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -22° Average: -25° Min: -28° Feb Max: -20° Average: -24° Min: -27° Mar Max: -12° Average: -18° Min: -21° Apr Max: -3° Average: -9° Min: -13° May Max: 10° Average: 4° Min: 0° Jun Max: 19° Average: 13° Min: 8° Jul Max: 22° Average: 16° Min: 11° Aug Max: 18° Average: 12° Min: 8° Sep Max: 10° Average: 6° Min: 3° Oct Max: -1° Average: -4° Min: -6° Nov Max: -13° Average: -16° Min: -19° Dec Max: -21° Average: -24° Min: -27°
Max
Average
Min

Fort Mcpherson Airport has a wide annual temperature range, spanning 50°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 22°C with a mean of 16°C. January brings the harshest conditions, with lows dropping to -28°C and an average temperature of -25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 13°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: 17mm Snow: 14mm Feb Precipitation: 8mm Snow: 7mm Mar Precipitation: 10mm Snow: 10mm Apr Precipitation: 10mm Snow: 9mm May Precipitation: 21mm Snow: 6mm Jun Precipitation: 30mm Snow: 3mm Jul Precipitation: 40mm Snow: 0mm Aug Precipitation: 62mm Snow: 1mm Sep Precipitation: 46mm Snow: 8mm Oct Precipitation: 25mm Snow: 17mm Nov Precipitation: 16mm Snow: 15mm Dec Precipitation: 17mm Snow: 14mm
Precipitation
Snow

Fort Mcpherson Airport is a quite dry location, receiving approximately 300mm of precipitation annually, which averages out to around 25mm per month. The wettest month is August, averaging 62mm of rainfall. September and July also tend to see above-average precipitation. The driest month is February, with just 8mm. That's 54mm less than August, 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 103cm accumulating over the season. October typically sees the most snow at around 17cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 9km/h Mar Wind Speed: 11km/h Apr Wind Speed: 11km/h May Wind Speed: 12km/h Jun Wind Speed: 13km/h Jul Wind Speed: 13km/h Aug Wind Speed: 13km/h Sep Wind Speed: 11km/h Oct Wind Speed: 10km/h Nov Wind Speed: 10km/h Dec Wind Speed: 10km/h
Wind Speed

Fort Mcpherson Airport 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 August, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, 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 4km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 10km/h in winter, 11km/h in spring, 13km/h in summer, 10km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Fort Mcpherson Airport, which began on March 20, 2026. Fort Mcpherson 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 January near -28°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -21 to 10°C. Precipitation is minimal, with only around 41mm for the entire season. Winds are generally light, averaging 11km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 8 to 22°C. Rainfall is relatively light, with around 131mm over the season and a monthly average of 44mm. Winds are generally light, averaging 13km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -19 to 10°C. Rainfall is relatively light, with around 87mm over the season and a monthly average of 29mm. Expect around 40cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -28 to -20°C. Precipitation is minimal, with only around 41mm for the entire season. Expect around 36cm of snow accumulation during this period. Winds are generally light, averaging 10km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.

Best Time to Visit

Jan -25°
Feb -24°
Mar -18°
Apr -9°
May
Jun 13°
Jul 16°
Aug 12°
Sep
Oct -4°
Nov -16°
Dec -24°

The best time to visit Fort Mcpherson Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 40mm per month. By contrast, January can be quite cold with temperatures dropping to -28°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 Fort Mcpherson 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
-28 °C
-22 °C
9 km/h
17 mm
14 cm
Feb
-27 °C
-20 °C
9 km/h
8 mm
7 cm
Mar Current
-21 °C
-12 °C
11 km/h
10 mm
10 cm
Apr
-13 °C
-3 °C
11 km/h
10 mm
9 cm
May
0 °C
10 °C
12 km/h
21 mm
6 cm
Jun
8 °C
19 °C
13 km/h
30 mm
3 cm
Jul
11 °C
22 °C
13 km/h
40 mm
0 cm
Aug
8 °C
18 °C
13 km/h
62 mm
1 cm
Sep
3 °C
10 °C
11 km/h
46 mm
8 cm
Oct
-6 °C
-1 °C
10 km/h
25 mm
17 cm
Nov
-19 °C
-13 °C
10 km/h
16 mm
15 cm
Dec
-27 °C
-21 °C
10 km/h
17 mm
14 cm
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