Climate Insights for 100 Mile House

Cariboo Regional District, British Columbia, Canada

Hottest
July
24°C peak76°F peak
Coldest
February
-10°C low14°F low
Wettest
June
74 mm rain2.9 in rain
Best to Visit
July, August
Mild temps & low rain

Climate Overview

The climate in 100 Mile House is cool. The average annual temperature is 5°C and approximately 631 mm of precipitation falls per year. 100 Mile House receives a notable amount of rainfall throughout the year, including during its driest month. 100 Mile House 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 -10°C. 100 Mile House experiences heavy snowfall, typically from January through December.The climate in 100 Mile House is cool. The average annual temperature is 41°F and approximately 24.9 in of precipitation falls per year. 100 Mile House receives a notable amount of rainfall throughout the year, including during its driest month. 100 Mile House 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 14°F. 100 Mile House experiences heavy snowfall, typically from January through December.

Temperature

-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: -2°Average: -5°Min: -8°FebMax: -2°Average: -6°Min: -10°MarMax: 5°Average: 0°Min: -5°AprMax: 11°Average: 5°Min: -1°MayMax: 18°Average: 11°Min: 5°JunMax: 20°Average: 14°Min: 8°JulMax: 24°Average: 17°Min: 10°AugMax: 24°Average: 17°Min: 10°SepMax: 19°Average: 12°Min: 7°OctMax: 10°Average: 5°Min: 1°NovMax: 3°Average: 0°Min: -2°DecMax: -2°Average: -6°Min: -8°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°FAverage: 22°FMin: 17°FFebMax: 29°FAverage: 21°FMin: 14°FMarMax: 42°FAverage: 31°FMin: 24°FAprMax: 52°FAverage: 40°FMin: 31°FMayMax: 64°FAverage: 51°FMin: 41°FJunMax: 69°FAverage: 56°FMin: 46°FJulMax: 76°FAverage: 62°FMin: 51°FAugMax: 76°FAverage: 62°FMin: 51°FSepMax: 66°FAverage: 53°FMin: 44°FOctMax: 50°FAverage: 41°FMin: 34°FNovMax: 37°FAverage: 32°FMin: 28°FDecMax: 28°FAverage: 22°FMin: 17°F
Max
Average
Min

Temperatures in 100 Mile House vary considerably across the year, with a 34°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 17°C. The coldest month is February, when overnight lows fall to -10°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 7°C shift in average temperatures.Temperatures in 100 Mile House vary considerably across the year, with a 62°F difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 76°F with a mean of 62°F. The coldest month is February, when overnight lows fall to 14°F and the daily average is 21°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 12°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 42mmSnow: 36mmFebPrecipitation: 49mmSnow: 44mmMarPrecipitation: 33mmSnow: 21mmAprPrecipitation: 36mmSnow: 10mmMayPrecipitation: 61mmSnow: 1mmJunPrecipitation: 74mmSnow: 0mmJulPrecipitation: 60mmSnow: 0mmAugPrecipitation: 47mmSnow: 0mmSepPrecipitation: 62mmSnow: 1mmOctPrecipitation: 65mmSnow: 16mmNovPrecipitation: 54mmSnow: 29mmDecPrecipitation: 51mmSnow: 45mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.6inSnow (in): 14inFebPrecipitation: 1.9inSnow (in): 17inMarPrecipitation: 1.3inSnow (in): 8inAprPrecipitation: 1.4inSnow (in): 4inMayPrecipitation: 2.4inSnow (in): 0inJunPrecipitation: 2.9inSnow (in): 0inJulPrecipitation: 2.4inSnow (in): 0inAugPrecipitation: 1.8inSnow (in): 0inSepPrecipitation: 2.4inSnow (in): 0inOctPrecipitation: 2.5inSnow (in): 6inNovPrecipitation: 2.1inSnow (in): 11inDecPrecipitation: 2inSnow (in): 18in
Precipitation
Snow (in)

100 Mile House is a relatively dry area, receiving approximately 631 mm of precipitation annually, which averages out to around 53 mm per month. The wettest month is June, averaging 74 mm of rainfall. October and September also tend to see above-average precipitation. The driest month is March, with just 33 mm. That's 41 mm less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. 100 Mile House receives heavy snowfall, accumulating around 202cm annually from January through December. The snowiest month is December, with approximately 45cm. Winter travel should account for significant snow cover.100 Mile House is a relatively dry area, receiving approximately 24.9 in of precipitation annually, which averages out to around 2.1 in per month. The wettest month is June, averaging 2.9 in of rainfall. October and September also tend to see above-average precipitation. The driest month is March, with just 1.3 in. That's 1.6 in less than June, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. 100 Mile House receives heavy snowfall, accumulating around 80in annually from January through December. The snowiest month is December, with approximately 18in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 9km/hMarWind Speed: 10km/hAprWind Speed: 9km/hMayWind Speed: 8km/hJunWind Speed: 8km/hJulWind Speed: 7km/hAugWind Speed: 7km/hSepWind Speed: 8km/hOctWind Speed: 10km/hNovWind Speed: 11km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 6mphMarWind Speed: 6mphAprWind Speed: 6mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 4mphAugWind Speed: 4mphSepWind Speed: 5mphOctWind Speed: 6mphNovWind Speed: 7mphDecWind Speed: 6mph
Wind Speed

100 Mile House 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 November, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10km/h in winter, 9km/h in spring, 7km/h in summer, 10km/h in autumn.100 Mile House is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6mph in winter, 6mph in spring, 4mph in summer, 6mph in autumn.

Best Time to Visit

Jan-5°22°F
Feb-6°21°F
Mar0°31°F
Apr5°40°F
May11°51°F
Jun14°56°F
Jul17°62°F
Aug17°62°F
Sep12°53°F
Oct5°41°F
Nov0°32°F
Dec-6°22°F

The best time to visit 100 Mile House is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 53 mm per month. By contrast, February can be quite cold with temperatures dropping to -10°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit 100 Mile House is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 62°F with modest rainfall averaging 2.1 in per month. By contrast, February can be quite cold with temperatures dropping to 14°F. 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 100 Mile House 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 100 Mile House 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
-8 °C17 °F
-2 °C29 °F
11 km/h7 mph
42 mm1.6 in
36 cm14 in
Feb
-10 °C14 °F
-2 °C29 °F
9 km/h6 mph
49 mm1.9 in
44 cm17 in
Mar
-5 °C24 °F
5 °C42 °F
10 km/h6 mph
33 mm1.3 in
21 cm8 in
Apr
-1 °C31 °F
11 °C52 °F
9 km/h6 mph
36 mm1.4 in
10 cm4 in
May
5 °C41 °F
18 °C64 °F
8 km/h5 mph
61 mm2.4 in
1 cm0 in
Jun
8 °C46 °F
20 °C69 °F
8 km/h5 mph
74 mm2.9 in
0 cm0 in
Jul
10 °C51 °F
24 °C76 °F
7 km/h4 mph
60 mm2.4 in
0 cm0 in
Aug
10 °C51 °F
24 °C76 °F
7 km/h4 mph
47 mm1.8 in
0 cm0 in
Sep
7 °C44 °F
19 °C66 °F
8 km/h5 mph
62 mm2.4 in
1 cm0 in
OctCurrent
1 °C34 °F
10 °C50 °F
10 km/h6 mph
65 mm2.5 in
16 cm6 in
Nov
-2 °C28 °F
3 °C37 °F
11 km/h7 mph
54 mm2.1 in
29 cm11 in
Dec
-8 °C17 °F
-2 °C28 °F
10 km/h6 mph
51 mm2 in
45 cm18 in