Carterville Missouri Climate Data

Monthly Average Climate Data for Carterville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.2 °F44.1 °F2.07 in.
February27.5 °F49.0 °F2.18 in.
March36.2 °F58.7 °F3.45 in.
April45.6 °F68.3 °F5.15 in.
May55.9 °F76.3 °F6.74 in.
June65.0 °F85.1 °F5.3 in.
July69.2 °F89.9 °F4.02 in.
August67.2 °F89.7 °F3.47 in.
September58.8 °F82.1 °F4.45 in.
October47.0 °F70.9 °F3.87 in.
November36.3 °F58.0 °F3.46 in.
December27.7 °F47.4 °F2.71 in.
Annual46.7 °F68.3 °F46.87 in.

Climate Data for Carterville 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 ClassificationCfa - Humid Subtropical Climate