Cairo Missouri Climate Data

Monthly Average Climate Data for Cairo Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.8 °F36.5 °F1.81 in.
February22.5 °F41.7 °F2.04 in.
March32.6 °F53.5 °F3.01 in.
April43.3 °F65.0 °F4.49 in.
May53.7 °F73.9 °F5.25 in.
June63.1 °F82.7 °F5.26 in.
July67.0 °F87.0 °F4.66 in.
August64.8 °F85.8 °F3.89 in.
September56.1 °F78.4 °F3.96 in.
October45.2 °F67.2 °F3.3 in.
November34.3 °F53.3 °F2.65 in.
December24.8 °F41.1 °F2.05 in.
Annual43.9 °F63.8 °F42.37 in.

Climate Data for Cairo 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com