Ithaca New York Climate Data

Monthly Average Climate Data for Ithaca New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-8.2 °C1 °C49.53 mm
February-7.8 °C2.3 °C48.51 mm
March-3.8 °C6.7 °C65.28 mm
April1.4 °C14.3 °C80.77 mm
May7.7 °C21.4 °C69.85 mm
June12.1 °C25.9 °C85.34 mm
July14.5 °C28.2 °C89.66 mm
August13.9 °C27.6 °C86.36 mm
September10.1 °C23.7 °C84.84 mm
October4.2 °C16.6 °C85.6 mm
November-0.4 °C9.9 °C61.72 mm
December-4.6 °C3.9 °C55.88 mm
Annual3.3 °C15.1 °C863.34 mm

Climate Data for Ithaca New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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