Rochester Minnesota Climate Data

Monthly Average Climate Data for Rochester Minnesota

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.1 °C-4.9 °C24.38 mm
February-12.1 °C-2.3 °C25.65 mm
March-5.2 °C4.6 °C48.01 mm
April1.5 °C12.8 °C85.34 mm
May8.2 °C19.8 °C115.57 mm
June14 °C25.2 °C138.94 mm
July16.1 °C27.3 °C102.87 mm
August14.8 °C25.9 °C111.76 mm
September10.3 °C22.2 °C94.23 mm
October3.3 °C14.7 °C60.96 mm
November-3.4 °C5.7 °C41.15 mm
December-10 °C-1.7 °C30.99 mm
Annual2 °C12.4 °C879.85 mm

Climate Data for Rochester 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
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