Smithville Missouri Climate Data

Monthly Average Climate Data for Smithville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F37.9 °F1.17 in.
February22.1 °F43.3 °F1.51 in.
March32.0 °F54.7 °F2.2 in.
April42.2 °F64.9 °F3.86 in.
May53.4 °F74.3 °F5.47 in.
June63.4 °F83.7 °F5.32 in.
July67.6 °F88.0 °F4.88 in.
August65.2 °F86.8 °F4.38 in.
September56.2 °F79.2 °F4.28 in.
October44.0 °F67.5 °F3.41 in.
November32.3 °F53.6 °F2.06 in.
December22.8 °F42.0 °F1.59 in.
Annual43.3 °F64.7 °F40.13 in.

Climate Data for Smithville Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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