Deerfield New Hampshire Climate Data

Monthly Average Climate Data for Deerfield New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.9 °F32.2 °F3.22 in.
February16.0 °F35.3 °F3.13 in.
March24.2 °F42.9 °F3.85 in.
April34.4 °F56.5 °F3.81 in.
May45.0 °F67.6 °F4.0 in.
June55.0 °F76.8 °F4.57 in.
July60.1 °F82.1 °F3.84 in.
August58.8 °F80.6 °F3.93 in.
September50.8 °F73.4 °F3.82 in.
October40.3 °F60.4 °F4.84 in.
November30.2 °F48.5 °F3.74 in.
December21.0 °F37.7 °F4.29 in.
Annual37.6 °F57.8 °F47.04 in.

Climate Data for Deerfield New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 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