Bigfork Montana Climate Data

Monthly Average Climate Data for Bigfork Montana

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.5 °C0 °C55.63 mm
February-7.2 °C2.2 °C38.61 mm
March-3.9 °C7.1 °C41.15 mm
April-0.4 °C12.3 °C56.39 mm
May3.8 °C17.9 °C58.67 mm
June7.3 °C21.3 °C99.57 mm
July9.7 °C27.4 °C35.31 mm
August8.7 °C27.3 °C26.67 mm
September4.7 °C21.2 °C45.21 mm
October0 °C12.7 °C56.13 mm
November-3.5 °C4.7 °C55.63 mm
December-6.8 °C-0.1 °C53.34 mm
Annual0.4 °C12.8 °C622.31 mm

Climate Data for Bigfork Montana

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year