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
The weather does bring rainfall during this period, between 51 mm (2 in) and 86 mm (3.4 in). Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
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
Fort Saint John is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Canoeing the south Nahannii
The South Nahanni in the northwest of Canada is one of the most impressive wilderness rivers in the world. Canoeing the south Nahanni is something you must add to your bucket list.
See Polar Bears in Churchill Canada
Thousands of bears gather at the small town of Churchill. In the evening the northern lights give a light show against the dark evening sky. An unforgettable experience.
Banff National Park
Snowy mountains, clear blue lakes and green forests make Banff National Park a wonderful bucket list destination. The pristine wilderness is a mecca for walkers.