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Fort Saint John Climate by Month

The temperature in Fort Saint John can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It receives mid-range precipitation levels. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Fort Saint John can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 23°C in July, the warmest time of the year, to a very cold -8°C during cooler months like January. At night, temperatures typically average around -17°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Fort Saint John experiences moderate precipitation patterns, averaging 528 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives moderate rainfall, averaging 86 mm of precipitation, recorded across 13 rainy days. In contrast, the drier season, February brings less snowfall, with 23 mm over 8 snowy days.

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

The best time of year to visit Fort Saint John in Canada

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Fort Saint John?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Fort Saint John?
    The coldest month is January with an average maximum temperature of -8°C.
  • Which is the wettest month in Fort Saint John?
    July tops the wettest month list with 86 mm of rainfall.
  • Which is the driest month in Fort Saint John?
    February is the driest month with 23 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Fort Saint John

    Fri   Nov 22
    -17°C | -23°C
    N 11 km/h
    3 mm
    overcast and slight snow

    overcast and slight snow

    Sat   Nov 23
    -17°C | -20°C
    N 29 km/h
    14 mm
    overcast and snow

    overcast and snow

    Sun   Nov 24
    -18°C | -24°C
    E 11 km/h
    almost clear and no rain

    almost clear and no rain