Cape Girardeau Missouri Climate Data

Monthly Average Climate Data for Cape Girardeau Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-3.7 °C6 °C86.87 mm
February-1.8 °C9 °C86.87 mm
March2.8 °C14.3 °C115.82 mm
April8.2 °C20.6 °C137.67 mm
May13.9 °C25.6 °C145.54 mm
June18.7 °C30.4 °C104.14 mm
July20.6 °C31.9 °C97.28 mm
August19.2 °C31.3 °C78.23 mm
September14.6 °C27.9 °C84.84 mm
October8 °C21.9 °C94.49 mm
November2.4 °C14.2 °C118.36 mm
December-1.6 °C7.9 °C92.2 mm
Annual8.4 °C20.1 °C1242.31 mm

Climate Data for Cape Girardeau 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com