South Deerfield Massachusetts Climate Data

Monthly Average Climate Data for South Deerfield Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.8 °F33.2 °F3.44 in.
February15.0 °F36.4 °F3.1 in.
March23.6 °F44.9 °F3.68 in.
April34.4 °F58.4 °F3.91 in.
May45.2 °F69.8 °F3.78 in.
June54.9 °F78.3 °F4.72 in.
July60.1 °F83.4 °F4.19 in.
August58.2 °F81.7 °F4.42 in.
September50.4 °F74.6 °F4.69 in.
October38.8 °F61.1 °F4.94 in.
November29.0 °F49.1 °F3.61 in.
December20.7 °F38.5 °F4.29 in.
Annual37 °F59.1 °F48.77 in.

Climate Data for South Deerfield Massachusetts

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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