Value Anomaly Rank Mean

County Average Temperature

October - December 1980

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

New Hampshire (Hover over a County)

Temp Average Temperature : 30.1°F

Anomaly: -3.8°F

Rank: 6th Coldest

Mean: 33.9°F

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**Insufficient variability in the data record renders rank insignificant

October - December 1980 New Hampshire County Average Temperature

County	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Belknap County	31.9°F	-3.6°F	6	35.5°F
Carroll County	30.1°F	-3.7°F	6	33.8°F
Cheshire County	32.2°F	-3.2°F	8	35.4°F
Coos County	25.4°F	-4.6°F	6	30.0°F
Grafton County	28.3°F	-4.1°F	6	32.4°F
Hillsborough County	33.5°F	-3.2°F	7	36.7°F
Merrimack County	32.1°F	-3.5°F	6	35.5°F
Rockingham County	34.6°F	-3.3°F	6	37.9°F
Strafford County	33.4°F	-3.4°F	6	36.8°F
Sullivan County	30.4°F	-3.6°F	6	34.0°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 23, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping