Barrington New Hampshire Climate Data

Monthly Average Climate Data for Barrington New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F32.3 °F3.34 in.
February16.1 °F35.3 °F3.25 in.
March24.4 °F42.9 °F4.08 in.
April34.4 °F56.1 °F4.13 in.
May44.8 °F67.0 °F3.75 in.
June54.5 °F76.4 °F4.24 in.
July59.9 °F81.8 °F3.88 in.
August58.5 °F80.5 °F3.76 in.
September50.7 °F73.2 °F3.77 in.
October39.8 °F60.4 °F4.72 in.
November30.2 °F48.6 °F3.99 in.
December21.2 °F37.8 °F4.37 in.
Annual37.4 °F57.7 °F47.28 in.

Climate Data for Barrington New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year