Value Anomaly Rank Mean

County Average Temperature

October - December 1904

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

Connecticut (Hover over a County)

Temp Average Temperature : 34.4°F

Anomaly: -5.8°F

Rank: 2nd Coldest

Mean: 40.1°F

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**Insufficient variability in the data record renders rank insignificant

October - December 1904 Connecticut County Average Temperature

County	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Fairfield County	35.3°F	-6.1°F	2	41.4°F
Hartford County	34.5°F	-5.6°F	2	40.1°F
Litchfield County	31.9°F	-6.0°F	2	37.9°F
Middlesex County	35.6°F	-5.6°F	2	41.2°F
New Haven County	35.4°F	-5.8°F	2	41.2°F
New London County	35.5°F	-5.8°F	2	41.3°F
Tolland County	34.1°F	-5.3°F	2	39.4°F
Windham County	34.1°F	-5.6°F	2	39.7°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on August 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping