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Sidney, IL Climate
1991 to 2020 normals at Ogden, 8.6 mi from the center of Sidney, elevation 675 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 34° | 18° | 2.38 in | 5.9 in | |
| February | 39° | 22° | 2.18 in | 9.3 in | |
| March | 51° | 30° | 2.82 in | 3.0 in | |
| April | 64° | 41° | 3.88 in | 0.3 in | |
| May | 73° | 52° | 4.96 in | 0.0 in | |
| June | 82° | 62° | 4.96 in | 0.0 in | |
| July | 84° | 65° | 4.39 in | 0.0 in | |
| August | 83° | 63° | 3.50 in | 0.0 in | |
| September | 78° | 56° | 3.35 in | 0.0 in | |
| October | 66° | 44° | 3.32 in | 0.0 in | |
| November | 51° | 32° | 3.15 in | 1.0 in | |
| December | 39° | 24° | 2.35 in | 5.5 in | |
| Year | 62° | 41.24 in | 25.0 in |
Frequently asked questions
- What is the hottest month in Sidney, IL?
- July is the warmest month, with a normal high of 84°F at Ogden.
- What is the coldest month in Sidney, IL?
- January is the coldest month, with a normal low of 18°F.
- What is the wettest month in Sidney, IL?
- May has the most precipitation on average, about 4.96 inches.