Boonville Missouri Climate Data

Monthly Average Climate Data for Boonville Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.7 °F37.9 °F1.75 in.
February23.4 °F43.1 °F2.06 in.
March33.3 °F54.2 °F2.82 in.
April43.5 °F65.8 °F4.34 in.
May54.4 °F75.0 °F5.07 in.
June64.1 °F84.2 °F4.83 in.
July67.8 °F88.0 °F4.45 in.
August65.4 °F86.9 °F4.0 in.
September56.6 °F79.8 °F4.17 in.
October44.8 °F67.7 °F3.47 in.
November34.0 °F54.3 °F2.76 in.
December24.6 °F42.3 °F2.04 in.
Annual44.3 °F64.9 °F41.76 in.

Climate Data for Boonville 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 ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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