Fort St. John British Columbia Climate Data

Monthly Average Climate Data for Fort St. John British Columbia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-26.2 °C-21.5 °C0 mm
February-25.6 °C-20.6 °C0 mm
March-24.2 °C-18.4 °C0 mm
April-19.1 °C-13.5 °C660.4 mm
May-15.8 °C-8.8 °C1117.6 mm
June-13.2 °C-6.6 °C2362.2 mm
July-11.9 °C-4.9 °C1752.6 mm
August-12.6 °C-5.4 °C1244.6 mm
September-15 °C-8.4 °C1168.4 mm
October-18 °C-13.5 °C990.6 mm
November-23.8 °C-19.7 °C0 mm
December-27.7 °C-23.1 °C0 mm
Annual-19.4 °C-13.7 °C9296.4 mm

Climate Data for Fort St. John British Columbia

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost
Plant Hardiness Zone - 2023Zone 3a : -40°C to -37.2°C
Current Drought ConditionsAbnormally Dry
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