Chester New Hampshire Climate Data

Monthly Average Climate Data for Chester New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F32.5 °F3.17 in.
February16.1 °F35.7 °F3.19 in.
March24.2 °F43.5 °F3.99 in.
April34.5 °F57.3 °F3.98 in.
May45.1 °F68.3 °F3.85 in.
June55.3 °F77.1 °F4.22 in.
July60.4 °F82.5 °F3.63 in.
August59.1 °F80.8 °F3.71 in.
September51.2 °F73.5 °F3.85 in.
October40.5 °F60.3 °F4.79 in.
November30.4 °F48.9 °F3.76 in.
December21.1 °F37.9 °F4.24 in.
Annual37.7 °F58.2 °F46.38 in.

Climate Data for Chester New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year