Lewistown Missouri Climate Data

Monthly Average Climate Data for Lewistown Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.7 °C1.7 °C38.61 mm
February-5.9 °C4.3 °C48.01 mm
March-0.3 °C11.1 °C61.47 mm
April5.7 °C18 °C99.31 mm
May11.9 °C23.3 °C134.11 mm
June17.3 °C28.3 °C119.89 mm
July19.2 °C30.4 °C111.76 mm
August18 °C29.7 °C96.01 mm
September13.3 °C26.1 °C93.73 mm
October6.9 °C19.2 °C84.33 mm
November0.6 °C11.2 °C63.25 mm
December-4.8 °C4.2 °C47.24 mm
Annual6.2 °C17.3 °C997.72 mm

Climate Data for Lewistown Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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