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The horizontal black lines show the long-term (entire period) averages for New Hampshire: (a) 8.1 days, (b) 1.2 nights, (c) 44.3 inches, (d) 12.1 inches. Values for the contiguous United States (CONUS) from 1900 to 2020 are included for Figures 2a and 2b to provide a longer and larger context.
We show the climate in New Hampshire by comparing the average weather in 3 representative places: Manchester, Portsmouth, and Berlin. You can add or remove cities to customize the report to your liking. See all locations in New Hampshire.
Average temperatures and precipitation amounts for more than 41 cities in New Hampshire. A climate chart for your city, indicating the monthly high temperatures and rainfall.
24 maj 2024 · New Hampshire - Climate and weather forecast by month. Detailed climate information - average monthly weather for all locations.
New Hampshire's annual average of 133.0 days with measurable rain is rainier than most states in the United States. The rainiest season is Summer when it rains 26% of the time and the driest is Spring with only a 23% chance of a rainy day.
Across New Hampshire, temperatures can vary significantly from season to season. Winter months (December through February) see averages ranging from -6°C (21°F) to 2°C (36°F), with snowfall common, particularly in higher elevations.
Bars show averages over 5-year periods (last bar is a 6-year average). The horizontal black line shows the long-term (entire period) average for New Hampshire of 25 nights. Values for the contiguous United States (CONUS) from 1900 to 2020 are included to provide a longer and larger context.
