Dexter Minnesota Climate Data

Monthly Average Climate Data for Dexter Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.4 °C-5.8 °C25.65 mm
February-12.3 °C-3.3 °C24.89 mm
March-5.9 °C3.6 °C45.47 mm
April1.1 °C12 °C92.2 mm
May8.1 °C19.1 °C119.63 mm
June14.1 °C24.7 °C138.68 mm
July15.7 °C26.4 °C113.28 mm
August14.3 °C25.2 °C107.95 mm
September9.7 °C21.8 °C96.01 mm
October2.7 °C14 °C66.8 mm
November-4.1 °C5.1 °C38.86 mm
December-10.7 °C-2.6 °C33.27 mm
Annual1.5 °C11.7 °C902.69 mm

Climate Data for Dexter Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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