Thornwood New York Climate Data

Monthly Average Climate Data for Thornwood New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F37.5 °F3.85 in.
February22.8 °F40.4 °F2.79 in.
March29.7 °F48.3 °F4.11 in.
April40.1 °F61.0 °F3.92 in.
May49.8 °F71.2 °F3.67 in.
June59.1 °F79.7 °F4.71 in.
July64.4 °F84.6 °F4.46 in.
August63.0 °F82.5 °F4.94 in.
September55.8 °F75.8 °F4.81 in.
October44.5 °F64.1 °F4.74 in.
November35.1 °F53.0 °F4.23 in.
December27.7 °F42.6 °F4.28 in.
Annual42.8 °F61.7 °F50.51 in.

Climate Data for Thornwood New York

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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