Hamden New York Climate Data

Monthly Average Climate Data for Hamden New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.9 °F31.6 °F3.26 in.
February14.1 °F34.5 °F2.62 in.
March21.1 °F42.4 °F3.5 in.
April32.0 °F56.4 °F3.88 in.
May42.4 °F68.2 °F4.1 in.
June51.8 °F76.1 °F4.78 in.
July56.2 °F80.5 °F4.73 in.
August55.1 °F79.1 °F4.71 in.
September48.1 °F72.3 °F4.42 in.
October37.4 °F60.0 °F4.48 in.
November28.4 °F47.0 °F3.45 in.
December20.3 °F36.4 °F3.66 in.
Annual35 °F57 °F47.59 in.

Climate Data for Hamden New York

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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