Climate Insights for Whitehorse

Downtown Whitehorse, Yukon, Canada

Hottest
July
20°C peak69°F peak
Coldest
February
-18°C low0°F low
Wettest
August
66 mm rain2.6 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Whitehorse is cold. The average annual temperature is 0°C and approximately 481 mm of precipitation falls per year. August is the wettest month, receiving around 66 mm of rainfall. Whitehorse 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, December, January, when temperatures can drop to -18°C. Whitehorse experiences heavy snowfall, typically from January through December.The climate in Whitehorse is cold. The average annual temperature is 31°F and approximately 18.9 in of precipitation falls per year. August is the wettest month, receiving around 2.6 in of rainfall. Whitehorse 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, December, January, when temperatures can drop to 0°F. Whitehorse experiences heavy snowfall, typically from January through December.

Temperature

-20°-10°0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -11°Average: -14°Min: -17°FebMax: -9°Average: -14°Min: -18°MarMax: -1°Average: -7°Min: -12°AprMax: 6°Average: 0°Min: -4°MayMax: 13°Average: 7°Min: 1°JunMax: 18°Average: 12°Min: 6°JulMax: 20°Average: 15°Min: 9°AugMax: 19°Average: 13°Min: 8°SepMax: 13°Average: 7°Min: 3°OctMax: 4°Average: 0°Min: -3°NovMax: -6°Average: -9°Min: -11°DecMax: -12°Average: -15°Min: -18°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 12°FAverage: 6°FMin: 1°FFebMax: 16°FAverage: 6°FMin: 0°FMarMax: 30°FAverage: 19°FMin: 10°FAprMax: 43°FAverage: 33°FMin: 24°FMayMax: 56°FAverage: 45°FMin: 34°FJunMax: 65°FAverage: 54°FMin: 44°FJulMax: 69°FAverage: 58°FMin: 48°FAugMax: 66°FAverage: 55°FMin: 46°FSepMax: 55°FAverage: 45°FMin: 37°FOctMax: 39°FAverage: 32°FMin: 27°FNovMax: 21°FAverage: 16°FMin: 12°FDecMax: 11°FAverage: 5°FMin: 0°F
Max
Average
Min

Whitehorse has a wide annual temperature range, spanning 38°C from the coldest to warmest months. July is the warmest month, though highs remain moderate at 20°C with a mean of 15°C. February brings the harshest conditions, with lows dropping to -18°C and an average temperature of -14°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 9°C shift in average temperatures.Whitehorse has a wide annual temperature range, spanning 69°F from the coldest to warmest months. July is the warmest month, though highs remain moderate at 69°F with a mean of 58°F. February brings the harshest conditions, with lows dropping to 0°F and an average temperature of 6°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 16°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 30mmSnow: 29mmFebPrecipitation: 27mmSnow: 26mmMarPrecipitation: 21mmSnow: 20mmAprPrecipitation: 19mmSnow: 13mmMayPrecipitation: 34mmSnow: 5mmJunPrecipitation: 52mmSnow: 0mmJulPrecipitation: 57mmSnow: 0mmAugPrecipitation: 66mmSnow: 0mmSepPrecipitation: 45mmSnow: 3mmOctPrecipitation: 54mmSnow: 33mmNovPrecipitation: 34mmSnow: 33mmDecPrecipitation: 43mmSnow: 42mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.2inSnow (in): 12inFebPrecipitation: 1inSnow (in): 10inMarPrecipitation: 0.8inSnow (in): 8inAprPrecipitation: 0.7inSnow (in): 5inMayPrecipitation: 1.3inSnow (in): 2inJunPrecipitation: 2.1inSnow (in): 0inJulPrecipitation: 2.3inSnow (in): 0inAugPrecipitation: 2.6inSnow (in): 0inSepPrecipitation: 1.8inSnow (in): 1inOctPrecipitation: 2.1inSnow (in): 13inNovPrecipitation: 1.3inSnow (in): 13inDecPrecipitation: 1.7inSnow (in): 16in
Precipitation
Snow (in)

Whitehorse is a relatively dry area, receiving approximately 481 mm of precipitation annually, which averages out to around 40 mm per month. The wettest month is August, averaging 66 mm of rainfall. July and October also tend to see above-average precipitation. The driest month is April, with just 19 mm. That's 47 mm less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Whitehorse receives heavy snowfall, accumulating around 206cm annually from January through December. The snowiest month is December, with approximately 42cm. Winter travel should account for significant snow cover.Whitehorse is a relatively dry area, receiving approximately 18.9 in of precipitation annually, which averages out to around 1.6 in per month. The wettest month is August, averaging 2.6 in of rainfall. July and October also tend to see above-average precipitation. The driest month is April, with just 0.7 in. That's 1.9 in less than August, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Whitehorse receives heavy snowfall, accumulating around 81in annually from January through December. The snowiest month is December, with approximately 16in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7km/hFebWind Speed: 7km/hMarWind Speed: 7km/hAprWind Speed: 8km/hMayWind Speed: 8km/hJunWind Speed: 8km/hJulWind Speed: 7km/hAugWind Speed: 8km/hSepWind Speed: 8km/hOctWind Speed: 8km/hNovWind Speed: 7km/hDecWind Speed: 7km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 4mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 4mphAugWind Speed: 5mphSepWind Speed: 5mphOctWind Speed: 5mphNovWind Speed: 5mphDecWind Speed: 5mph
Wind Speed

Whitehorse is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Whitehorse is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Whitehorse 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.The table below shows monthly climate averages for Whitehorse based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). 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
-17 °C1 °F
-11 °C12 °F
7 km/h5 mph
30 mm1.2 in
29 cm12 in
Feb
-18 °C0 °F
-9 °C16 °F
7 km/h4 mph
27 mm1 in
26 cm10 in
Mar
-12 °C10 °F
-1 °C30 °F
7 km/h5 mph
21 mm0.8 in
20 cm8 in
Apr
-4 °C24 °F
6 °C43 °F
8 km/h5 mph
19 mm0.7 in
13 cm5 in
May
1 °C34 °F
13 °C56 °F
8 km/h5 mph
34 mm1.3 in
5 cm2 in
Jun
6 °C44 °F
18 °C65 °F
8 km/h5 mph
52 mm2.1 in
0 cm0 in
Jul
9 °C48 °F
20 °C69 °F
7 km/h4 mph
57 mm2.3 in
0 cm0 in
Aug
8 °C46 °F
19 °C66 °F
8 km/h5 mph
66 mm2.6 in
0 cm0 in
Sep
3 °C37 °F
13 °C55 °F
8 km/h5 mph
45 mm1.8 in
3 cm1 in
OctCurrent
-3 °C27 °F
4 °C39 °F
8 km/h5 mph
54 mm2.1 in
33 cm13 in
Nov
-11 °C12 °F
-6 °C21 °F
7 km/h5 mph
34 mm1.3 in
33 cm13 in
Dec
-18 °C0 °F
-12 °C11 °F
7 km/h5 mph
43 mm1.7 in
42 cm16 in