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Granger, IA Climate
1991 to 2020 normals at Des Moines Wsfo-Johnston, 4.9 mi from the center of Granger, elevation 959 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 30° | 13° | 1.01 in | 9.7 in | |
| February | 35° | 17° | 1.25 in | 10.5 in | |
| March | 49° | 29° | 2.15 in | 5.0 in | |
| April | 62° | 40° | 4.00 in | 1.6 in | |
| May | 72° | 52° | 4.84 in | 0.2 in | |
| June | 81° | 62° | 5.35 in | 0.0 in | |
| July | 85° | 66° | 4.27 in | 0.0 in | |
| August | 83° | 64° | 3.97 in | 0.0 in | |
| September | 76° | 55° | 3.40 in | 0.0 in | |
| October | 63° | 43° | 2.51 in | 0.5 in | |
| November | 48° | 30° | 1.95 in | 2.2 in | |
| December | 35° | 19° | 1.46 in | 8.3 in | |
| Year | 60° | 36.16 in | 38.0 in |
Frequently asked questions
- What is the hottest month in Granger, IA?
- July is the warmest month, with a normal high of 85°F at Des Moines Wsfo-Johnston.
- What is the coldest month in Granger, IA?
- January is the coldest month, with a normal low of 13°F.
- What is the wettest month in Granger, IA?
- June has the most precipitation on average, about 5.35 inches.