Seneca Missouri Climate Data

Monthly Average Climate Data for Seneca Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4 °C7.8 °C54.61 mm
February-2.2 °C10.3 °C56.9 mm
March2.7 °C15.6 °C91.19 mm
April7.8 °C20.9 °C123.44 mm
May13.4 °C25.1 °C174.75 mm
June18.4 °C29.9 °C134.11 mm
July20.7 °C32.7 °C98.3 mm
August19.7 °C32.4 °C87.88 mm
September15.2 °C28.2 °C124.21 mm
October8.5 °C21.9 °C100.08 mm
November2.6 °C15.3 °C85.34 mm
December-2.2 °C9.3 °C66.29 mm
Annual8.4 °C20.8 °C1197.1 mm

Climate Data for Seneca 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 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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