Fort Saint John (BC) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Fort Saint John.

Climate overview of Fort Saint John

Fort Saint John, British Columbia, Canada, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to -8°C (18°F).

Fort Saint John sees a moderate amount of rain/snowfall, totalling around 528 mm (21 in) per year. It experiences a distinct dry season from October to April, creating some seasonal variation.

Fort Saint John Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Fort Saint John — and find the best time to visit.

Monthly Temperature in Fort Saint John

Visitors to Fort Saint John can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a very cold -8°C (18°F) during cooler months like January.

At night, you can expect temperatures ranging from 10°C (50°F) in July to around -17°C (1°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Fort Saint John

Generally, Fort Saint John experiences moderate precipitation patterns, averaging 528 mm (21 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 86 mm (3.4 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month February brings less snowfall, with 23 mm (0.9 in) over 8 snowy days. For more details, please visit our Fort Saint John Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Fort Saint John

During June, July and August, Fort Saint John experiences its most favorable weather, with temperatures between 21°C (70°F) and 23°C (73°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 51 mm (2 in) and 86 mm (3.4 in).

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Frequently asked questions about the climate in Fort Saint John

What is the best time to visit Fort Saint John?

June, July and August typically offer the most optimal weather in Fort Saint John. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Fort Saint John has a distinct dry season from October to April.

What temperatures can I expect in Fort Saint John?

Daytime highs range from -8°C (18°F) in January to 23°C (73°F) in July. Nighttime lows range from -17°C (1°F) to 10°C (50°F). Temperatures vary considerably through the year.

How much rain does Fort Saint John get?

Annual rainfall is around 528 mm (21 in). July is the wettest month with 86 mm (3.4 in), while February is the driest with 23 mm (0.9 in).

Fort Saint John 3-Day Forecast

Fort Saint John (BC) 3-Day Forecast

Fort Saint John on the map

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