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Trilla, IL Climate
1991 to 2020 normals at Mattoon, 6.6 mi from the center of Trilla, elevation 701 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 35° | 20° | 2.61 in | 5.2 in | |
| February | 40° | 23° | 2.18 in | 3.6 in | |
| March | 51° | 33° | 2.81 in | 1.9 in | |
| April | 64° | 43° | 4.78 in | 0.1 in | |
| May | 74° | 54° | 4.10 in | 0.0 in | |
| June | 83° | 64° | 4.71 in | 0.0 in | |
| July | 86° | 67° | 4.26 in | 0.0 in | |
| August | 85° | 65° | 2.85 in | 0.0 in | |
| September | 79° | 57° | 3.11 in | 0.0 in | |
| October | 66° | 47° | 3.77 in | 0.0 in | |
| November | 51° | 34° | 3.56 in | 0.6 in | |
| December | 40° | 25° | 2.55 in | 3.1 in | |
| Year | 63° | 41.29 in | 14.5 in |
Frequently asked questions
- What is the hottest month in Trilla, IL?
- July is the warmest month, with a normal high of 86°F at Mattoon.
- What is the coldest month in Trilla, IL?
- January is the coldest month, with a normal low of 20°F.
- What is the wettest month in Trilla, IL?
- April has the most precipitation on average, about 4.78 inches.