Cape Girardeau Missouri Climate Data

Monthly Average Climate Data for Cape Girardeau Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.4 °F42.8 °F3.42 in.
February28.8 °F48.2 °F3.42 in.
March37.0 °F57.7 °F4.56 in.
April46.7 °F69.0 °F5.42 in.
May57.1 °F78.0 °F5.73 in.
June65.7 °F86.7 °F4.1 in.
July69.0 °F89.5 °F3.83 in.
August66.5 °F88.4 °F3.08 in.
September58.3 °F82.3 °F3.34 in.
October46.4 °F71.4 °F3.72 in.
November36.4 °F57.6 °F4.66 in.
December29.1 °F46.3 °F3.63 in.
Annual47.2 °F68.2 °F48.91 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation