Click on a day for an hourly weather forecast
The temperatures in Connecticut in July are comfortable with low of 18°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Connecticut during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Connecticut in July 2025.
If you’re planning to visit Connecticut in the near future, we highly recommend that you review the 14 day weather forecast for Connecticut before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 18 | 8 | 60 mm | Awful | Connecticut in January |
| February | 2° / -5° | 5 | 13 | 10 | 66 mm | Awful | Connecticut in February |
| March | 7° / -1° | 5 | 19 | 7 | 71 mm | Bad | Connecticut in March |
| April | 14° / 5° | 5 | 24 | 1 | 68 mm | Good | Connecticut in April |
| May | 20° / 10° | 5 | 26 | 0 | 67 mm | Good | Connecticut in May |
| June | 25° / 14° | 5 | 25 | 0 | 75 mm | Perfect | Connecticut in June |
| July | 28° / 18° | 5 | 26 | 0 | 91 mm | Perfect | Connecticut in July |
| August | 28° / 17° | 4 | 27 | 0 | 89 mm | Perfect | Connecticut in August |
| September | 24° / 14° | 3 | 27 | 0 | 56 mm | Perfect | Connecticut in September |
| October | 17° / 9° | 5 | 26 | 0 | 81 mm | Good | Connecticut in October |
| November | 10° / 3° | 4 | 24 | 1 | 58 mm | Ok | Connecticut in November |
| December | 4° / -1° | 6 | 19 | 6 | 72 mm | Awful | Connecticut in December |