Smithers (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Smithers.
Climate overview of Smithers
Smithers, British Columbia, Canada, sees big temperature differences between seasons, with July peaking at 19°C (66°F) and January dropping to -5°C (23°F).
The city has a wet climate, receiving around 1030 mm (41 in) of rain/snowfall per year. Despite the high annual total, it has pleasant summers and very cold winters. October is the wettest month.
Smithers Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Smithers - and find the best time to visit.
Monthly Temperature in Smithers
Visitors to Smithers can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a very cold -5°C (23°F) in January.
Nighttime temperatures range from 7°C (45°F) in July to -12°C (10°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Smithers
Smithers is known for its substantial rain/snowfall, with annual precipitation reaching 1030 mm (41 in). The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 122 mm (4.8 in) of snow/rainfall, perfect for those who enjoy a bit of snow/rain now and then. The driest month, May, still receives a respectable 62 mm (2.4 in) of rainfall. For more details, please visit our Smithers 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 Smithers
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: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Smithers
What is the best time to visit Smithers?
July and August typically offer the most optimal weather in Smithers. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Smithers has pleasant summers and very cold winters.
What temperatures can I expect in Smithers?
Daytime highs range from -5°C (23°F) in January to 19°C (66°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.
How much rain does Smithers get?
Annual rainfall is around 1030 mm (41 in). October is the wettest month with 122 mm (4.8 in), while May is the driest with 62 mm (2.4 in). In the coldest months, precipitation may fall as snow/rain.
Smithers 3-Day Forecast
Smithers (BC) 3-Day Forecast
Smithers on the map
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Popular this month
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19°C (66°F) 
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