ZIP Code 56542 Hardiness Zones and Climate Data

ZIP Code 56542 - Fosston Minnesota is in 2023 USDA Hardiness Zones 3b (-35°F to -30°F)

Additional Gardening Related Climate Data for ZIP Code 56542 - Fosston, Minnesota

2023 Hardiness Zone:Zone 3b: -35°F to -30°F
2012 Hardiness Zone:Zone 3b: -35°F to -30°F
Zone 3a: -40°F to -35°F
1990 Hardiness Zone:Zone 3b: -35F to -30F
Average First Frost Date:Sep. 21 - Sep. 30
Average Last Frost Date:May 11 - May 20
Koppen-Geiger Climate Zone:Dfb - Humid Continental Mild Summer, Wet All Year
Ecoregion:48d - Lake Agassiz Plains
Current Drought Status:Exceptional Drought
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 56542 - Fosston, MN

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)-8-1132842525553433216027
Avg Max Temp (°F)14213452677579786754331949
Avg Precip (In.).66.51.951.372.694.23.923.482.782.351.02.5724.5

Source Data:

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