Bartlett New Hampshire Climate Data

Monthly Average Climate Data for Bartlett New Hampshire

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.1 °C-1.3 °C94.23 mm
February-12.4 °C0.2 °C88.14 mm
March-7.1 °C4.9 °C100.33 mm
April-0.7 °C12.4 °C112.27 mm
May5.6 °C19.5 °C107.95 mm
June10.6 °C24.1 °C121.92 mm
July13.4 °C26.8 °C122.17 mm
August12.4 °C26.1 °C105.66 mm
September7.9 °C21.9 °C104.39 mm
October2 °C14.4 °C140.97 mm
November-3.1 °C7.4 °C113.54 mm
December-8.7 °C1.6 °C125.98 mm
Annual0.6 °C13.2 °C1337.55 mm

Climate Data for Bartlett New Hampshire

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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