Hatfield Massachusetts Climate Data

Monthly Average Climate Data for Hatfield Massachusetts

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9.3 °C1.2 °C82.55 mm
February-8.6 °C2.8 °C75.18 mm
March-3.7 °C7.5 °C90.17 mm
April2.2 °C15 °C97.28 mm
May8.1 °C21.3 °C92.96 mm
June13.3 °C25.9 °C114.3 mm
July16.3 °C28.8 °C104.39 mm
August15.3 °C27.9 °C106.17 mm
September10.9 °C23.9 °C116.59 mm
October4.5 °C16.7 °C123.95 mm
November-1 °C10.1 °C86.87 mm
December-5.6 °C4.1 °C103.63 mm
Annual3.5 °C15.4 °C1194.04 mm

Climate Data for Hatfield Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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