De Graff Minnesota Climate Data

Monthly Average Climate Data for De Graff Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.9 °F21.1 °F0.61 in.
February6.3 °F25.7 °F0.69 in.
March19.5 °F38.3 °F1.36 in.
April32.8 °F54.9 °F2.35 in.
May45.9 °F68.5 °F3.2 in.
June56.9 °F78.2 °F4.41 in.
July60.7 °F82.1 °F4.13 in.
August57.7 °F80.0 °F3.84 in.
September49.2 °F73.2 °F2.67 in.
October36.0 °F58.2 °F2.37 in.
November22.7 °F41.0 °F1.15 in.
December10.0 °F26.7 °F0.79 in.
Annual33.4 °F54 °F27.57 in.

Climate Data for De Graff 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year