Palmyra Missouri Climate Data

Monthly Average Climate Data for Palmyra Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.3 °C2 °C48.01 mm
February-5.3 °C4.8 °C53.34 mm
March-0.1 °C11.2 °C66.29 mm
April6.1 °C18.1 °C106.17 mm
May12.2 °C23.6 °C125.22 mm
June17.6 °C28.6 °C110.49 mm
July19.5 °C30.7 °C104.14 mm
August18.3 °C29.9 °C100.58 mm
September13.7 °C26.4 °C87.88 mm
October7.3 °C19.4 °C83.82 mm
November0.9 °C11.4 °C70.87 mm
December-4.3 °C4.6 °C51.05 mm
Annual6.6 °C17.6 °C1007.86 mm

Climate Data for Palmyra 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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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