Weather history and climate summary information is available for the following locations:
- Groton CT
- Hartford
- Stratford
- Windsor Locks
Warmest February Days
The warmest February days in Connecticut are:
| Windsor Locks, Connecticut | 1985 | 73°F |
| Windsor Locks, Connecticut | 1976 | 70°F |
| Hartford, Connecticut | 1997 | 69.8°F |
| Hartford, Connecticut | 1985 | 69.1°F |
| Windsor Locks, Connecticut | 1981 | 68°F |
Coldest February Days
The coldest February days in Connecticut were:
| Windsor Locks, Connecticut | 1943 | -17.5°F |
| Windsor Locks, Connecticut | 1979 | -13°F |
| Windsor Locks, Connecticut | 1996 | -11°F |
| Groton CT, Connecticut | 1943 | -7.6°F |
| Windsor Locks, Connecticut | 1995 | -7.1°F |
Wettest February Days
The wettest single days in February occurred:
| Stratford, Connecticut | 2010 | 2.6 inches |
| Hartford, Connecticut | 2008 | 2.4 inches |
| Stratford, Connecticut | 2003 | 2.2 inches |
| Stratford, Connecticut | 1973 | 2.1 inches |
| Windsor Locks, Connecticut | 2008 | 2 inches |