Olathe Kansas Climate Data

Monthly Average Climate Data for Olathe Kansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.3 °F39.2 °F1.29 in.
February24.0 °F43.8 °F1.65 in.
March33.6 °F55.1 °F2.5 in.
April44.1 °F65.4 °F4.01 in.
May55.0 °F74.5 °F5.54 in.
June64.8 °F83.8 °F5.46 in.
July69.0 °F88.5 °F4.44 in.
August67.0 °F87.3 °F4.36 in.
September58.5 °F79.7 °F4.24 in.
October46.0 °F67.5 °F3.38 in.
November34.7 °F54.7 °F2.3 in.
December24.7 °F42.6 °F1.73 in.
Annual45.1 °F65.2 °F40.9 in.

Climate Data for Olathe Kansas

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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