Cosby Missouri Climate Data

Monthly Average Climate Data for Cosby Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.6 °F35.7 °F0.87 in.
February20.5 °F40.9 °F1.13 in.
March30.9 °F53.3 °F2.37 in.
April41.2 °F64.0 °F3.7 in.
May52.8 °F74.0 °F5.03 in.
June62.5 °F83.3 °F5.15 in.
July66.6 °F87.1 °F4.62 in.
August64.4 °F85.8 °F3.67 in.
September55.5 °F78.8 °F3.64 in.
October43.3 °F66.3 °F3.06 in.
November31.7 °F52.9 °F1.82 in.
December21.5 °F40.0 °F1.54 in.
Annual42.3 °F63.5 °F36.6 in.

Climate Data for Cosby Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com