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Riverton, IL Climate
1991 to 2020 normals at Springfield Capital AP, 8 mi from the center of Riverton, elevation 594 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 36° | 20° | 2.03 in | 6.7 in | |
| February | 41° | 24° | 1.93 in | 6.1 in | |
| March | 53° | 33° | 2.76 in | 3.1 in | |
| April | 66° | 43° | 3.97 in | 0.3 in | |
| May | 76° | 54° | 4.52 in | 0.0 in | |
| June | 84° | 63° | 4.61 in | 0.0 in | |
| July | 87° | 66° | 3.85 in | 0.0 in | |
| August | 85° | 64° | 3.37 in | 0.0 in | |
| September | 80° | 56° | 2.88 in | 0.0 in | |
| October | 67° | 45° | 3.26 in | 0.1 in | |
| November | 53° | 34° | 2.71 in | 1.2 in | |
| December | 41° | 25° | 2.15 in | 4.3 in | |
| Year | 64° | 38.04 in | 21.8 in |
Frequently asked questions
- What is the hottest month in Riverton, IL?
- July is the warmest month, with a normal high of 87°F at Springfield Capital AP.
- What is the coldest month in Riverton, IL?
- January is the coldest month, with a normal low of 20°F.
- What is the wettest month in Riverton, IL?
- June has the most precipitation on average, about 4.61 inches.