Climate Insights for Macmillan Pass Airport

, Yukon, Canada

Hottest
July
16°C peak
Coldest
February
-24°C low
Wettest
July
123mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Macmillan Pass Airport is cold. The average annual temperature is -6°C and approximately 689mm of precipitation falls per year. July is the wettest month, receiving around 123mm of rainfall. Macmillan Pass 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 February, January, December, when temperatures can drop to -24°C. Macmillan Pass Airport experiences heavy snowfall, typically from January through December.

Temperature

-30° -20° -10° 10° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: -17° Average: -19° Min: -22° Feb Max: -18° Average: -21° Min: -24° Mar Max: -12° Average: -16° Min: -20° Apr Max: -4° Average: -8° Min: -12° May Max: 6° Average: 2° Min: -2° Jun Max: 13° Average: 9° Min: 4° Jul Max: 16° Average: 11° Min: 7° Aug Max: 13° Average: 9° Min: 5° Sep Max: 7° Average: 2° Min: -1° Oct Max: -4° Average: -7° Min: -10° Nov Max: -14° Average: -16° Min: -19° Dec Max: -16° Average: -19° Min: -22°
Max
Average
Min

Macmillan Pass Airport has a wide annual temperature range, spanning 40°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. February brings the harshest conditions, with lows dropping to -24°C and an average temperature of -21°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between April and May, with a 10°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: 39mm Snow: 30mm Feb Precipitation: 26mm Snow: 21mm Mar Precipitation: 22mm Snow: 19mm Apr Precipitation: 28mm Snow: 22mm May Precipitation: 44mm Snow: 19mm Jun Precipitation: 103mm Snow: 4mm Jul Precipitation: 123mm Snow: 0mm Aug Precipitation: 107mm Snow: 1mm Sep Precipitation: 72mm Snow: 20mm Oct Precipitation: 58mm Snow: 38mm Nov Precipitation: 35mm Snow: 27mm Dec Precipitation: 33mm Snow: 26mm
Precipitation
Snow

Macmillan Pass Airport is a relatively dry area, receiving approximately 689mm of precipitation annually, which averages out to around 57mm per month. The wettest month is July, averaging 123mm of rainfall. August and June also tend to see above-average precipitation. The driest month is March, with just 22mm. That's 100mm 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. Macmillan Pass Airport receives heavy snowfall, accumulating around 227cm annually from January through December. The snowiest month is October, with approximately 38cm. 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: 7km/h Feb Wind Speed: 6km/h Mar Wind Speed: 7km/h Apr Wind Speed: 8km/h May Wind Speed: 9km/h Jun Wind Speed: 11km/h Jul Wind Speed: 11km/h Aug Wind Speed: 12km/h Sep Wind Speed: 11km/h Oct Wind Speed: 8km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Macmillan Pass Airport is relatively calm, with an average annual wind speed of 9km/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 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 8km/h in spring, 11km/h in summer, 9km/h in autumn.

Seasons

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

88 days until Summer

It is currently spring in Macmillan Pass Airport, which began on March 20, 2026. Macmillan Pass 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 February near -24°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

Spring

Temperatures range from -20 to 6°C. Rainfall is relatively light, with around 95mm over the season and a monthly average of 32mm. Winds are generally light, averaging 8km/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 332mm across the season with a monthly average of 111mm. Winds are generally light, averaging 11km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -19 to 7°C. Precipitation is moderate at around 164mm for the season, averaging 55mm per month. Expect around 85cm of snow accumulation during this period. Winds are generally light, averaging 9km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -24 to -16°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 77cm of snow accumulation during this period. Winds are generally light, averaging 7km/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 Macmillan Pass 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
-22 °C
-17 °C
7 km/h
39 mm
30 cm
Feb
-24 °C
-18 °C
6 km/h
26 mm
21 cm
Mar Current
-20 °C
-12 °C
7 km/h
22 mm
19 cm
Apr
-12 °C
-4 °C
8 km/h
28 mm
22 cm
May
-2 °C
6 °C
9 km/h
44 mm
19 cm
Jun
4 °C
13 °C
11 km/h
103 mm
4 cm
Jul
7 °C
16 °C
11 km/h
123 mm
0 cm
Aug
5 °C
13 °C
12 km/h
107 mm
1 cm
Sep
-1 °C
7 °C
11 km/h
72 mm
20 cm
Oct
-10 °C
-4 °C
8 km/h
58 mm
38 cm
Nov
-19 °C
-14 °C
7 km/h
35 mm
27 cm
Dec
-22 °C
-16 °C
7 km/h
33 mm
26 cm
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