Mount Robson (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mount Robson.
Climate overview of Mount Robson
Mount Robson, British Columbia, Canada, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and December dropping to -9°C (16°F).
Mount Robson sees a moderate amount of rain/snowfall, totalling around 993 mm (39 in) per year. It experiences pleasant summers and very cold winters, creating some seasonal variation.
Mount Robson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Robson - and find the best time to visit.
Monthly Temperature in Mount Robson
Visitors to Mount Robson can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a very cold -9°C (16°F) during cooler months like December.
At night, you can expect temperatures ranging from 5°C (41°F) in July to around -16°C (3°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mount Robson
Generally, Mount Robson experiences moderate precipitation patterns, averaging 993 mm (39 in) yearly. While snowfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 109 mm (4.3 in) of precipitation, spread over 15 snowy days.
In contrast, the driest month May experiences a drier climate, with about 57 mm (2.2 in) of rainfall spread across 13 rainy days. For more details, please visit our Mount Robson Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Mount Robson
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Fewest rainy days: April
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: December, with freezing nights around -16°C (3°F).
Frequently asked questions about the climate in Mount Robson
What is the best time to visit Mount Robson?
July and August typically offer the most optimal weather in Mount Robson. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Mount Robson has pleasant summers and very cold winters.
What temperatures can I expect in Mount Robson?
Daytime highs range from -9°C (16°F) in December to 19°C (66°F) in July. Nighttime lows range from -16°C (3°F) to 5°C (41°F). Temperatures vary considerably through the year.
How much rain does Mount Robson get?
Annual rainfall is around 993 mm (39 in). November is the wettest month with 109 mm (4.3 in), while May is the driest with 57 mm (2.2 in). In the coldest months, precipitation may fall as snow.
Mount Robson 3-Day Forecast
Mount Robson on the map
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