Ritchey Missouri Climate Data

Monthly Average Climate Data for Ritchey Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C6.9 °C59.44 mm
February-2.7 °C9.4 °C56.9 mm
March2.2 °C14.8 °C96.52 mm
April7.3 °C20.1 °C128.52 mm
May12.8 °C24.4 °C161.8 mm
June17.8 °C29.2 °C128.02 mm
July20.2 °C31.9 °C99.31 mm
August19.2 °C31.7 °C91.69 mm
September14.5 °C27.6 °C118.36 mm
October8 °C21.4 °C102.11 mm
November2.2 °C14.5 °C94.74 mm
December-2.6 °C8.8 °C72.39 mm
Annual7.9 °C20.1 °C1209.8 mm

Climate Data for Ritchey 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
2024 plantmaps.com