Orford New Hampshire Climate Data

Monthly Average Climate Data for Orford New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.3 °C-4.5 °C76.2 mm
February-12.3 °C-2.7 °C64.01 mm
March-8.1 °C2.2 °C78.99 mm
April-1.4 °C9.2 °C97.28 mm
May5.2 °C16.7 °C106.93 mm
June10.6 °C21.1 °C120.9 mm
July13.3 °C23.6 °C118.11 mm
August12.9 °C22.7 °C117.35 mm
September8.7 °C18.6 °C106.43 mm
October2.5 °C11.5 °C133.1 mm
November-3.2 °C4.1 °C93.47 mm
December-9.3 °C-1.6 °C100.84 mm
Annual0.5 °C10.1 °C1213.61 mm

Climate Data for Orford New Hampshire

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 4b : -31.7°C to -28.9°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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