Nassau New York Climate Data

Monthly Average Climate Data for Nassau New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.2 °F32.5 °F2.79 in.
February16.5 °F35.5 °F2.27 in.
March24.9 °F44.3 °F2.96 in.
April35.9 °F58.3 °F3.36 in.
May46.8 °F70.2 °F3.62 in.
June55.9 °F78.0 °F4.56 in.
July60.7 °F82.7 °F4.36 in.
August59.2 °F80.9 °F4.28 in.
September51.3 °F73.8 °F4.2 in.
October40.4 °F61.1 °F4.31 in.
November31.1 °F48.9 °F3.03 in.
December22.3 °F37.8 °F3.41 in.
Annual38.4 °F58.7 °F43.15 in.

Climate Data for Nassau New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 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