Forest Lake Minnesota Climate Data

Monthly Average Climate Data for Forest Lake Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.9 °C-4.8 °C21.08 mm
February-13.1 °C-1.8 °C20.83 mm
March-6.4 °C5.2 °C38.1 mm
April0.8 °C13.5 °C71.88 mm
May7.9 °C20.6 °C105.66 mm
June13.6 °C25.7 °C117.35 mm
July16.1 °C28.2 °C112.52 mm
August14.7 °C27.1 °C102.87 mm
September10.2 °C22.8 °C79.76 mm
October3.2 °C14.8 °C70.1 mm
November-3.8 °C5.7 °C40.64 mm
December-10.9 °C-1.9 °C28.7 mm
Annual1.5 °C12.9 °C809.49 mm

Climate Data for Forest Lake Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year