Brunswick Maryland Climate Data

Monthly Average Climate Data for Brunswick Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C5.3 °C76.45 mm
February-3.6 °C7.2 °C60.71 mm
March0.1 °C12 °C89.92 mm
April5.7 °C18.9 °C85.09 mm
May11.2 °C23.8 °C108.2 mm
June16.2 °C28.4 °C99.57 mm
July18.7 °C30.9 °C102.62 mm
August17.6 °C29.8 °C81.53 mm
September13.7 °C26.2 °C112.78 mm
October7.3 °C20 °C86.61 mm
November1.6 °C13.3 °C77.47 mm
December-2.1 °C7.6 °C86.87 mm
Annual6.8 °C18.6 °C1067.82 mm

Climate Data for Brunswick Maryland

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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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