NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1964
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Connecticut (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 131 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Fairfield County | 48.1°F | 80 | 0.9°F | 47.2°F |
| Hartford County | 47.8°F | 89 | 1.1°F | 46.7°F |
| Litchfield County | 45.7°F | 91 | 1.3°F | 44.4°F |
| Middlesex County | 47.6°F | 83 | 0.9°F | 46.6°F |
| New Haven County | 47.4°F | 74 | 0.7°F | 46.7°F |
| New London County | 47.1°F | 81 | 0.9°F | 46.2°F |
| Tolland County | 46.7°F | 85 | 1.0°F | 45.7°F |
| Windham County | 46.7°F | 84 | 1.0°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 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
