Rochester Minnesota Climate Data

Monthly Average Climate Data for Rochester Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.6 °F23.2 °F0.96 in.
February10.2 °F27.8 °F1.01 in.
March22.6 °F40.2 °F1.89 in.
April34.7 °F55.1 °F3.36 in.
May46.7 °F67.6 °F4.55 in.
June57.2 °F77.4 °F5.47 in.
July61.0 °F81.1 °F4.05 in.
August58.6 °F78.7 °F4.4 in.
September50.5 °F71.9 °F3.71 in.
October38.0 °F58.4 °F2.4 in.
November25.9 °F42.3 °F1.62 in.
December14.0 °F29.0 °F1.22 in.
Annual35.5 °F54.4 °F34.64 in.

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 : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year