Harrisburg Missouri Climate Data

Monthly Average Climate Data for Harrisburg Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.0 °F37.7 °F2.0 in.
February23.8 °F42.8 °F2.25 in.
March33.3 °F54.2 °F3.11 in.
April43.7 °F65.2 °F4.63 in.
May54.4 °F74.3 °F5.09 in.
June63.5 °F83.1 °F5.04 in.
July67.4 °F87.3 °F4.49 in.
August65.3 °F86.3 °F3.79 in.
September56.7 °F79.3 °F3.82 in.
October45.4 °F67.4 °F3.38 in.
November34.6 °F53.9 °F2.83 in.
December25.4 °F42.0 °F2.1 in.
Annual44.5 °F64.5 °F42.53 in.

Climate Data for Harrisburg Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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