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Waterloo, IN Climate
1991 to 2020 normals at Garrett 1 S, 8.3 mi from the center of Waterloo, elevation 870 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 30° | 17° | 2.52 in | 10.6 in | |
| February | 34° | 19° | 2.28 in | 9.7 in | |
| March | 46° | 27° | 2.68 in | 4.8 in | |
| April | 59° | 37° | 4.02 in | 1.2 in | |
| May | 70° | 48° | 4.73 in | 0.0 in | |
| June | 78° | 57° | 3.95 in | 0.0 in | |
| July | 81° | 60° | 3.52 in | 0.0 in | |
| August | 79° | 58° | 3.90 in | 0.0 in | |
| September | 73° | 51° | 3.22 in | 0.0 in | |
| October | 61° | 41° | 3.01 in | 0.1 in | |
| November | 47° | 31° | 3.10 in | 2.5 in | |
| December | 35° | 22° | 2.59 in | 7.1 in | |
| Year | 58° | 39.52 in | 36.0 in |
Frequently asked questions
- What is the hottest month in Waterloo, IN?
- July is the warmest month, with a normal high of 81°F at Garrett 1 S.
- What is the coldest month in Waterloo, IN?
- January is the coldest month, with a normal low of 17°F.
- What is the wettest month in Waterloo, IN?
- May has the most precipitation on average, about 4.73 inches.