Newington New Hampshire Climate Data

Monthly Average Climate Data for Newington New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.8 °F33.6 °F3.46 in.
February17.2 °F36.2 °F3.44 in.
March25.0 °F43.5 °F4.34 in.
April35.0 °F56.0 °F4.47 in.
May45.1 °F66.3 °F3.86 in.
June54.8 °F75.7 °F4.14 in.
July60.4 °F81.5 °F3.68 in.
August59.0 °F80.4 °F3.22 in.
September51.5 °F73.0 °F3.95 in.
October40.3 °F60.7 °F4.85 in.
November31.1 °F49.5 °F3.97 in.
December22.3 °F38.9 °F4.45 in.
Annual38.1 °F57.9 °F47.83 in.

Climate Data for Newington 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 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year