Andover Minnesota Climate Data

Monthly Average Climate Data for Andover Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.6 °C-5 °C21.08 mm
February-12.7 °C-2.1 °C21.59 mm
March-6.1 °C5.1 °C40.89 mm
April1.1 °C13.1 °C76.45 mm
May8.1 °C20.2 °C111.76 mm
June13.8 °C25.3 °C118.87 mm
July16.6 °C27.9 °C109.22 mm
August15.2 °C26.6 °C108.2 mm
September10.5 °C22.4 °C84.58 mm
October3.3 °C14.3 °C68.07 mm
November-3.6 °C5.6 °C43.18 mm
December-10.6 °C-2.1 °C29.97 mm
Annual1.8 °C12.6 °C833.86 mm

Climate Data for Andover 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