McLean New York Climate Data

Monthly Average Climate Data for McLean New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.8 °F30.9 °F2.69 in.
February15.1 °F33.1 °F2.23 in.
March21.8 °F40.7 °F3.11 in.
April33.3 °F54.1 °F3.56 in.
May44.4 °F67.0 °F3.55 in.
June53.7 °F75.2 °F4.39 in.
July57.9 °F79.6 °F4.21 in.
August56.6 °F78.4 °F4.1 in.
September49.0 °F71.6 °F4.24 in.
October38.8 °F58.9 °F4.07 in.
November30.3 °F46.7 °F3.29 in.
December21.2 °F36.0 °F3.02 in.
Annual36.3 °F56 °F42.46 in.

Climate Data for McLean New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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