Finlayson Minnesota Climate Data

Monthly Average Climate Data for Finlayson Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January0.2 °F20.3 °F0.79 in.
February4.0 °F25.9 °F0.85 in.
March16.6 °F38.1 °F1.53 in.
April29.6 °F52.4 °F2.67 in.
May41.5 °F66.1 °F3.65 in.
June51.4 °F75.1 °F4.48 in.
July56.7 °F79.7 °F4.62 in.
August54.4 °F77.7 °F4.05 in.
September46.1 °F69.7 °F3.39 in.
October34.5 °F55.2 °F3.04 in.
November22.2 °F38.8 °F1.62 in.
December9.0 °F25.6 °F1.18 in.
Annual30.5 °F52.1 °F31.87 in.

Climate Data for Finlayson Minnesota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year