Newington New Hampshire Climate Data

Monthly Average Climate Data for Newington New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-9 °C0.9 °C87.88 mm
February-8.2 °C2.3 °C87.38 mm
March-3.9 °C6.4 °C110.24 mm
April1.7 °C13.3 °C113.54 mm
May7.3 °C19.1 °C98.04 mm
June12.7 °C24.3 °C105.16 mm
July15.8 °C27.5 °C93.47 mm
August15 °C26.9 °C81.79 mm
September10.8 °C22.8 °C100.33 mm
October4.6 °C15.9 °C123.19 mm
November-0.5 °C9.7 °C100.84 mm
December-5.4 °C3.8 °C113.03 mm
Annual3.4 °C14.4 °C1214.89 mm

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 : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year