Boston New York Climate Data

Monthly Average Climate Data for Boston New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F31.2 °F4.55 in.
February15.9 °F33.2 °F3.18 in.
March22.5 °F41.7 °F3.82 in.
April33.5 °F54.6 °F3.89 in.
May44.9 °F66.8 °F3.8 in.
June54.2 °F75.0 °F4.4 in.
July58.5 °F78.9 °F4.3 in.
August57.0 °F78.0 °F4.05 in.
September50.4 °F71.5 °F4.6 in.
October40.0 °F59.3 °F4.62 in.
November30.8 °F46.9 °F4.75 in.
December22.4 °F36.3 °F4.71 in.
Annual37.1 °F56.1 °F50.67 in.

Climate Data for Boston New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year