Oakham Massachusetts Climate Data

Monthly Average Climate Data for Oakham Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.8 °C-0.1 °C92.71 mm
February-9.2 °C1.4 °C81.79 mm
March-4.8 °C5.8 °C103.89 mm
April1.2 °C12.9 °C99.82 mm
May6.9 °C19.1 °C93.47 mm
June12.1 °C23.8 °C108.2 mm
July15.2 °C26.9 °C105.41 mm
August14.3 °C25.9 °C111.51 mm
September10.2 °C21.7 °C110.24 mm
October3.9 °C14.8 °C122.17 mm
November-1.2 °C8.7 °C93.98 mm
December-6.1 °C2.8 °C107.7 mm
Annual2.7 °C13.6 °C1230.89 mm

Climate Data for Oakham Massachusetts

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 5b : -26.1°C to -23.3°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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