Kelso Missouri Climate Data

Monthly Average Climate Data for Kelso Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.5 °F42.8 °F3.55 in.
February28.7 °F48.1 °F3.57 in.
March36.8 °F57.8 °F4.64 in.
April46.7 °F69.0 °F5.5 in.
May57.0 °F77.8 °F5.61 in.
June65.5 °F86.3 °F4.13 in.
July68.9 °F89.2 °F3.93 in.
August66.6 °F88.3 °F3.1 in.
September58.5 °F82.2 °F3.34 in.
October46.7 °F71.3 °F3.78 in.
November36.6 °F57.4 °F4.75 in.
December29.2 °F46.1 °F3.92 in.
Annual47.2 °F68 °F49.82 in.

Climate Data for Kelso Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
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
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