Bonne Terre Missouri Climate Data

Monthly Average Climate Data for Bonne Terre Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.7 °F41.5 °F2.65 in.
February25.9 °F46.7 °F2.61 in.
March34.0 °F56.4 °F3.83 in.
April44.2 °F67.7 °F5.21 in.
May54.3 °F75.8 °F5.31 in.
June62.8 °F83.9 °F4.03 in.
July66.8 °F87.7 °F3.92 in.
August64.9 °F87.0 °F3.54 in.
September56.8 °F80.2 °F3.38 in.
October45.3 °F69.3 °F3.3 in.
November35.0 °F55.9 °F3.81 in.
December26.8 °F44.8 °F2.98 in.
Annual45 °F66.4 °F44.57 in.

Climate Data for Bonne Terre 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
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