Grand Marsh Wisconsin Climate Data

Monthly Average Climate Data for Grand Marsh Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.0 °F25.5 °F1.34 in.
February10.1 °F30.0 °F1.21 in.
March21.2 °F42.2 °F1.91 in.
April32.9 °F55.9 °F3.63 in.
May45.5 °F68.4 °F4.17 in.
June55.6 °F77.6 °F5.0 in.
July59.4 °F82.0 °F4.41 in.
August57.4 °F79.3 °F4.2 in.
September49.1 °F72.1 °F3.51 in.
October37.3 °F58.6 °F2.7 in.
November25.8 °F43.6 °F1.94 in.
December14.6 °F30.8 °F1.62 in.
Annual34.7 °F55.5 °F35.64 in.

Climate Data for Grand Marsh Wisconsin

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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com