Groveton New Hampshire Climate Data

Monthly Average Climate Data for Groveton New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.9 °C-3.6 °C58.42 mm
February-15.4 °C-1.5 °C52.58 mm
March-9.5 °C3.7 °C57.15 mm
April-1.8 °C11.4 °C81.53 mm
May4.5 °C19.2 °C95.25 mm
June9.7 °C23.8 °C114.55 mm
July12.4 °C26.4 °C111 mm
August11.4 °C25.6 °C108.71 mm
September7.2 °C21.4 °C88.14 mm
October1.2 °C13.6 °C107.7 mm
November-4.1 °C6.1 °C71.12 mm
December-10.7 °C-0.4 °C79.76 mm
Annual-0.9 °C12.1 °C1025.91 mm

Climate Data for Groveton New Hampshire

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -34.4°C to -31.7°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall