Value Anomaly Rank Mean

County Average Temperature

October - December 1974

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

Connecticut (Hover over a County)

Temp Average Temperature : 40.2°F

Anomaly: 0.1°F

Rank: 59th Coldest

Mean: 40.1°F

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*Signifies a tie

**Insufficient variability in the data record renders rank insignificant

October - December 1974 Connecticut County Average Temperature

County	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Fairfield County	41.7°F	0.3°F	60	41.4°F
Hartford County	40.1°F	0.0°F	59	40.1°F
Litchfield County	37.6°F	-0.2°F	53	37.9°F
Middlesex County	41.3°F	0.1°F	58	41.2°F
New Haven County	41.4°F	0.2°F	62	41.2°F
New London County	41.4°F	0.0°F	56	41.3°F
Tolland County	39.4°F	0.0°F	59	39.4°F
Windham County	39.8°F	0.1°F	59	39.7°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping