Heidelberg Minnesota Climate Data

Monthly Average Climate Data for Heidelberg Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.8 °F22.7 °F0.87 in.
February9.2 °F27.3 °F0.95 in.
March21.6 °F39.8 °F1.69 in.
April34.8 °F55.1 °F2.9 in.
May47.3 °F68.0 °F4.24 in.
June58.0 °F77.5 °F5.1 in.
July61.4 °F81.4 °F4.16 in.
August58.9 °F79.4 °F4.55 in.
September50.5 °F72.5 °F3.2 in.
October37.5 °F58.2 °F2.53 in.
November25.2 °F41.8 °F1.54 in.
December12.8 °F28.1 °F1.24 in.
Annual35.3 °F54.3 °F32.97 in.

Climate Data for Heidelberg 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 : -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
2024 plantmaps.com