Value Anomaly Rank Mean

County Average Temperature

March - May 1977

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

New Hampshire (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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March - May 1977 New Hampshire County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Belknap County	46.1°F	3.7°F	126	42.4°F
Carroll County	44.5°F	3.9°F	125	40.6°F
Cheshire County	45.9°F	3.5°F	125	42.4°F
Coos County	40.4°F	3.8°F	122	36.7°F
Grafton County	43.3°F	4.0°F	125	39.3°F
Hillsborough County	47.2°F	3.5°F	124	43.7°F
Merrimack County	46.4°F	3.8°F	126	42.6°F
Rockingham County	48.0°F	3.7°F	128	44.3°F
Strafford County	46.8°F	3.6°F	127	43.2°F
Sullivan County	44.8°F	3.8°F	126	41.0°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 21, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping