Bridgewater New Hampshire Climate Data

Monthly Average Climate Data for Bridgewater New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.1 °F26.8 °F3.61 in.
February10.2 °F30.0 °F3.24 in.
March19.7 °F38.6 °F3.81 in.
April31.9 °F52.6 °F4.03 in.
May42.9 °F65.3 °F4.12 in.
June52.2 °F73.6 °F5.05 in.
July57.2 °F78.5 °F4.88 in.
August55.7 °F77.1 °F4.48 in.
September48.3 °F69.5 °F4.34 in.
October37.3 °F56.3 °F5.54 in.
November27.5 °F43.3 °F4.24 in.
December16.8 °F32.5 °F4.62 in.
Annual34.1 °F53.7 °F51.96 in.

Climate Data for Bridgewater New Hampshire

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year