Cheshire County Climate
Cheshire County, New Hampshire
Avg Annual Temp
45.9°F
Annual Precip
46.5"
Annual Snowfall
66.6"
Extreme Heat Days
7.449999999999999
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Cheshire County Weather
A Typical Northeastern Temperature Range
Cheshire County averages 45.9°F annually, placing it firmly in the cooler half of the United States. Its climate is characterized by significant precipitation and distinct four-season changes.
Aligning With State Norms
The county's 45.9°F average is very close to the New Hampshire state average of 45.4°F. This makes it a benchmark for the state’s overall climate patterns.
Similar to the Lakes Region
Cheshire’s 46.5 inches of precipitation matches Belknap County exactly. However, it experiences slightly less snowfall, recording 66.6 inches compared to higher totals found further north.
Steady Snow and Warm Julys
Winter temperatures average 24.1°F, supported by a significant 66.6 inches of snow. July brings the heat back with a 69.4°F average and roughly 7 days hitting the 90°F mark.
Versatile Home Systems Needed
Homeowners should prepare for January averages of 21.4°F with efficient heating solutions. Summers are generally mild, but air conditioning is necessary for the occasional week of 90-degree weather.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.