Hatfield Massachusetts Climate Data

Monthly Average Climate Data for Hatfield Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.2 °F34.2 °F3.25 in.
February16.5 °F37.1 °F2.96 in.
March25.3 °F45.5 °F3.55 in.
April35.9 °F59.0 °F3.83 in.
May46.6 °F70.3 °F3.66 in.
June55.9 °F78.7 °F4.5 in.
July61.3 °F83.8 °F4.11 in.
August59.5 °F82.2 °F4.18 in.
September51.7 °F75.0 °F4.59 in.
October40.1 °F62.0 °F4.88 in.
November30.2 °F50.1 °F3.42 in.
December22.0 °F39.4 °F4.08 in.
Annual38.4 °F59.8 °F47.01 in.

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 : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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