Click on a day for an hourly weather forecast
The temperatures in Terre Haute in September are comfortable with low of 15°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Terre Haute during the month of September. 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 Terre Haute in September 2025.
If you’re planning to visit Terre Haute in the near future, we highly recommend that you review the 14 day weather forecast for Terre Haute before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -5° | 6 | 16 | 10 | 91 mm | Awful | Terre Haute in January |
| February | 4° / -3° | 6 | 14 | 9 | 94 mm | Awful | Terre Haute in February |
| March | 11° / 3° | 7 | 19 | 5 | 119 mm | Awful | Terre Haute in March |
| April | 17° / 8° | 9 | 20 | 1 | 188 mm | Ok | Terre Haute in April |
| May | 23° / 14° | 10 | 21 | 0 | 165 mm | Good | Terre Haute in May |
| June | 27° / 18° | 9 | 21 | 0 | 173 mm | Good | Terre Haute in June |
| July | 28° / 19° | 8 | 23 | 0 | 140 mm | Good | Terre Haute in July |
| August | 28° / 18° | 5 | 26 | 0 | 113 mm | Perfect | Terre Haute in August |
| September | 25° / 15° | 4 | 26 | 0 | 96 mm | Perfect | Terre Haute in September |
| October | 18° / 9° | 5 | 26 | 0 | 93 mm | Good | Terre Haute in October |
| November | 11° / 3° | 5 | 23 | 2 | 103 mm | Bad | Terre Haute in November |
| December | 5° / -1° | 6 | 18 | 7 | 101 mm | Awful | Terre Haute in December |