Mason New Hampshire Climate Data

Monthly Average Climate Data for Mason New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.0 °F32.2 °F3.61 in.
February15.5 °F35.2 °F3.35 in.
March23.2 °F43.0 °F4.3 in.
April34.0 °F56.0 °F4.19 in.
May44.9 °F67.3 °F3.95 in.
June54.2 °F76.1 °F4.41 in.
July59.7 °F81.3 °F4.12 in.
August57.8 °F79.6 °F3.97 in.
September50.4 °F72.5 °F4.17 in.
October38.8 °F59.6 °F5.19 in.
November29.5 °F48.3 °F4.04 in.
December20.5 °F37.6 °F4.55 in.
Annual36.9 °F57.4 °F49.85 in.

Climate Data for Mason New Hampshire

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year