NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1980
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Connecticut (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Fairfield County | 39.1°F | 11 | -2.3°F | 41.4°F |
| Hartford County | 36.7°F | 6 | -3.4°F | 40.1°F |
| Litchfield County | 34.8°F | 10 | -3.1°F | 37.9°F |
| Middlesex County | 38.6°F | 11 | -2.6°F | 41.2°F |
| New Haven County | 38.8°F | 12 | -2.4°F | 41.2°F |
| New London County | 39.1°F | 11 | -2.3°F | 41.3°F |
| Tolland County | 36.1°F | 6 | -3.3°F | 39.4°F |
| Windham County | 36.6°F | 7 | -3.1°F | 39.7°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 21, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
