Brunswick Missouri Climate Data

Monthly Average Climate Data for Brunswick Missouri

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.8 °C2.4 °C33.27 mm
February-5.6 °C5.4 °C46.74 mm
March-0.1 °C11.8 °C68.58 mm
April5.8 °C18.1 °C105.92 mm
May11.9 °C23.3 °C145.54 mm
June17.4 °C28.2 °C140.97 mm
July19.6 °C30.4 °C112.01 mm
August18.2 °C29.7 °C100.84 mm
September13.1 °C25.9 °C96.01 mm
October6.6 °C19.4 °C82.8 mm
November0.3 °C11.7 °C62.74 mm
December-4.9 °C4.8 °C46.99 mm
Annual6.2 °C17.6 °C1042.41 mm

Climate Data for Brunswick 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 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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