Greenfield Minnesota Climate Data

Monthly Average Climate Data for Greenfield Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.1 °F22.2 °F0.77 in.
February8.3 °F27.0 °F0.88 in.
March20.9 °F39.6 °F1.48 in.
April34.4 °F54.5 °F2.83 in.
May47.4 °F67.6 °F4.24 in.
June58.1 °F77.1 °F4.71 in.
July62.3 °F81.8 °F3.91 in.
August59.9 °F79.4 °F4.12 in.
September51.4 °F72.0 °F3.36 in.
October38.5 °F57.4 °F2.52 in.
November25.6 °F41.4 °F1.45 in.
December12.3 °F27.3 °F1.18 in.
Annual35.4 °F53.9 °F31.45 in.

Climate Data for Greenfield Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year