Ithaca New York Climate Data

Monthly Average Climate Data for Ithaca New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.3 °F33.8 °F1.95 in.
February17.9 °F36.2 °F1.91 in.
March25.1 °F44.0 °F2.57 in.
April34.5 °F57.8 °F3.18 in.
May45.8 °F70.5 °F2.75 in.
June53.8 °F78.6 °F3.36 in.
July58.1 °F82.8 °F3.53 in.
August57.0 °F81.7 °F3.4 in.
September50.2 °F74.6 °F3.34 in.
October39.6 °F61.8 °F3.37 in.
November31.3 °F49.9 °F2.43 in.
December23.8 °F39.1 °F2.2 in.
Annual37.9 °F59.2 °F33.99 in.

Climate Data for Ithaca 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year