Sparta Wisconsin Climate Data

Monthly Average Climate Data for Sparta Wisconsin

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January7.1 °F25.8 °F1.08 in.
February10.2 °F30.6 °F1.12 in.
March21.9 °F42.7 °F1.79 in.
April33.9 °F56.5 °F3.67 in.
May45.7 °F69.0 °F4.62 in.
June55.7 °F78.6 °F5.44 in.
July59.6 °F82.4 °F4.2 in.
August57.2 °F80.3 °F4.29 in.
September48.6 °F72.7 °F3.76 in.
October37.0 °F59.3 °F2.59 in.
November25.8 °F43.8 °F1.73 in.
December14.4 °F31.0 °F1.45 in.
Annual34.8 °F56.1 °F35.74 in.

Climate Data for Sparta 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
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