Value Anomaly Rank Mean

County Average Temperature

March - May 2017

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

Connecticut (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

Text Labels

Download: CSV JSON XML

*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

March - May 2017 Connecticut County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Fairfield County	48.8°F	1.6°F	97	47.2°F
Hartford County	47.4°F	0.7°F	76	46.7°F
Litchfield County	45.1°F	0.7°F	79	44.4°F
Middlesex County	48.1°F	1.5°F	97	46.6°F
New Haven County	48.5°F	1.8°F	105	46.7°F
New London County	47.8°F	1.6°F	99	46.2°F
Tolland County	46.8°F	1.1°F	86	45.7°F
Windham County	46.9°F	1.2°F	89	45.7°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on August 1, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping