Chestertown New York Climate Data

Monthly Average Climate Data for Chestertown New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.1 °F29.1 °F3.3 in.
February10.2 °F31.9 °F2.62 in.
March19.4 °F40.2 °F3.49 in.
April30.6 °F54.3 °F3.83 in.
May43.3 °F67.4 °F3.77 in.
June52.4 °F75.7 °F4.51 in.
July57.8 °F80.2 °F4.11 in.
August56.0 °F78.2 °F3.7 in.
September48.3 °F70.9 °F3.46 in.
October36.8 °F57.5 °F4.24 in.
November26.7 °F44.5 °F3.42 in.
December16.7 °F33.7 °F3.85 in.
Annual33.9 °F55.3 °F44.3 in.

Climate Data for Chestertown New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2024 plantmaps.com