Chaska Minnesota Climate Data

Monthly Average Climate Data for Chaska Minnesota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.3 °F23.6 °F0.87 in.
February10.2 °F28.3 °F0.87 in.
March22.8 °F41.0 °F1.61 in.
April35.9 °F56.6 °F2.87 in.
May48.3 °F69.5 °F4.33 in.
June58.6 °F79.0 °F4.71 in.
July63.5 °F83.5 °F4.06 in.
August60.4 °F81.4 °F4.43 in.
September52.3 °F74.2 °F3.17 in.
October38.8 °F59.5 °F2.47 in.
November25.9 °F42.8 °F1.6 in.
December13.2 °F28.8 °F1.2 in.
Annual36.4 °F55.7 °F32.19 in.

Climate Data for Chaska Minnesota

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year