Hartland Minnesota Climate Data

Monthly Average Climate Data for Hartland Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.1 °F22.8 °F0.92 in.
February9.7 °F27.0 °F0.9 in.
March22.3 °F39.4 °F1.84 in.
April34.8 °F55.2 °F3.41 in.
May47.3 °F67.6 °F4.49 in.
June58.4 °F77.9 °F5.3 in.
July61.7 °F81.2 °F4.93 in.
August59.0 °F78.8 °F4.32 in.
September50.5 °F72.8 °F3.86 in.
October37.5 °F58.8 °F2.44 in.
November25.4 °F42.6 °F1.53 in.
December13.3 °F28.3 °F1.23 in.
Annual35.5 °F54.4 °F35.17 in.

Climate Data for Hartland 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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