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Junction, IL Climate
1991 to 2020 normals at Jt Myers Locks & Dam, 14 mi from the center of Junction, elevation 340 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 42° | 26° | 3.57 in | 2.1 in | |
| February | 47° | 28° | 3.50 in | 1.7 in | |
| March | 56° | 37° | 4.48 in | 0.7 in | |
| April | 68° | 46° | 5.38 in | 0.0 in | |
| May | 77° | 56° | 5.02 in | 0.0 in | |
| June | 85° | 64° | 4.75 in | 0.0 in | |
| July | 88° | 68° | 3.65 in | 0.0 in | |
| August | 88° | 66° | 3.12 in | 0.0 in | |
| September | 81° | 59° | 3.35 in | 0.0 in | |
| October | 70° | 47° | 3.28 in | 0.0 in | |
| November | 56° | 36° | 4.09 in | 0.0 in | |
| December | 45° | 29° | 4.02 in | 3.0 in | |
| Year | 67° | 48.21 in | 7.5 in |
Frequently asked questions
- What is the hottest month in Junction, IL?
- July is the warmest month, with a normal high of 88°F at Jt Myers Locks & Dam.
- What is the coldest month in Junction, IL?
- January is the coldest month, with a normal low of 26°F.
- What is the wettest month in Junction, IL?
- April has the most precipitation on average, about 5.38 inches.