NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1954
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Connecticut (Hover over a County)
TempAverage Temperature: 46.4°F
Rank: 62nd Coldest
Anomaly: 0.4°F
Mean: 46.1°F
County | Value | Rank 131 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Fairfield County | 47.7°F | 66 | 0.5°F | 47.2°F |
| Hartford County | 46.9°F | 61 | 0.2°F | 46.7°F |
| Litchfield County | 45.0°F | 73 | 0.6°F | 44.4°F |
| Middlesex County | 47.0°F | 64 | 0.4°F | 46.6°F |
| New Haven County | 47.0°F | 62 | 0.3°F | 46.7°F |
| New London County | 46.6°F | 63 | 0.4°F | 46.2°F |
| Tolland County | 45.9°F | 63 | 0.2°F | 45.7°F |
| Windham County | 46.0°F | 67 | 0.3°F | 45.7°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
