Steelville Missouri Climate Data

Monthly Average Climate Data for Steelville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.5 °F41.6 °F2.67 in.
February22.8 °F47.4 °F2.55 in.
March30.5 °F56.9 °F3.89 in.
April40.8 °F69.0 °F4.9 in.
May50.6 °F76.7 °F5.15 in.
June60.4 °F84.7 °F4.41 in.
July64.1 °F88.6 °F4.26 in.
August62.1 °F87.9 °F3.98 in.
September53.6 °F80.5 °F3.99 in.
October41.7 °F69.6 °F3.14 in.
November31.5 °F56.5 °F3.78 in.
December23.6 °F45.5 °F2.71 in.
Annual41.8 °F67.1 °F45.43 in.

Climate Data for Steelville 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 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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