Guilderland New York Climate Data

Monthly Average Climate Data for Guilderland New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.4 °F31.9 °F2.72 in.
February16.7 °F34.9 °F2.43 in.
March25.1 °F43.7 °F3.33 in.
April36.6 °F57.7 °F3.48 in.
May48.1 °F69.6 °F3.62 in.
June57.3 °F77.9 °F4.53 in.
July62.0 °F82.6 °F4.55 in.
August60.5 °F80.7 °F3.96 in.
September52.5 °F73.5 °F3.58 in.
October41.2 °F60.6 °F4.39 in.
November31.2 °F48.4 °F2.76 in.
December22.5 °F37.2 °F3.52 in.
Annual39.1 °F58.2 °F42.87 in.

Climate Data for Guilderland New York

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation