Lewiston New York Climate Data

Monthly Average Climate Data for Lewiston New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F33.2 °F2.82 in.
February20.5 °F34.6 °F2.35 in.
March26.9 °F42.7 °F2.65 in.
April36.5 °F55.9 °F3.18 in.
May47.4 °F68.7 °F3.02 in.
June57.6 °F77.8 °F3.31 in.
July63.0 °F82.1 °F2.81 in.
August61.8 °F80.8 °F3.04 in.
September55.2 °F74.1 °F3.43 in.
October44.5 °F61.1 °F3.47 in.
November35.4 °F49.0 °F3.04 in.
December26.8 °F38.7 °F2.64 in.
Annual41.3 °F58.2 °F35.76 in.

Climate Data for Lewiston New York

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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