Upton Massachusetts Climate Data

Monthly Average Climate Data for Upton Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °F35.7 °F3.82 in.
February18.1 °F38.3 °F3.35 in.
March25.9 °F45.8 °F4.58 in.
April36.1 °F58.4 °F4.4 in.
May46.6 °F68.8 °F3.48 in.
June55.9 °F77.2 °F4.23 in.
July61.8 °F82.7 °F3.69 in.
August60.2 °F81.3 °F4.1 in.
September52.2 °F74.5 °F3.88 in.
October40.7 °F62.6 °F4.84 in.
November31.4 °F51.5 °F3.9 in.
December23.0 °F41.2 °F4.82 in.
Annual39.1 °F59.8 °F49.09 in.

Climate Data for Upton Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°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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