Orford New Hampshire Climate Data

Monthly Average Climate Data for Orford New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.0 °F23.9 °F3.0 in.
February9.9 °F27.1 °F2.52 in.
March17.4 °F35.9 °F3.11 in.
April29.5 °F48.6 °F3.83 in.
May41.4 °F62.0 °F4.21 in.
June51.0 °F69.9 °F4.76 in.
July56.0 °F74.4 °F4.65 in.
August55.3 °F72.9 °F4.62 in.
September47.6 °F65.4 °F4.19 in.
October36.5 °F52.7 °F5.24 in.
November26.2 °F39.4 °F3.68 in.
December15.3 °F29.2 °F3.97 in.
Annual32.8 °F50.1 °F47.78 in.

Climate Data for Orford New Hampshire

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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