MilBases
Weather & Climate at Camp Price Army Base
Granite City, IL
Summary of the weather and climate in Granite City, IL:
- The average high is 65.8°F and the average low is 45.5°F.
- The hottest month is July with a high of 88°F.
- The coldest month is January with a low of 21.5°F.
- Annual rainfall is 42.73 inches; the rainiest month is May (4.65 in).
- Annual snowfall is 15.1 inches; the snowiest month is January (5 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (20°F – 90°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 39.8 | 21.5 | 2.62 | 5 | |
| February | 45.4 | 24.9 | 2.54 | 3.6 | |
| March | 55.6 | 34.7 | 3.34 | 1.7 | |
| April | 67 | 45.5 | 3.83 | 0.2 | |
| May | 75.5 | 55.3 | 4.65 | 0 | |
| June | 84 | 64.5 | 4.1 | 0 | |
| July | 88 | 68.7 | 4.44 | 0 | |
| August | 87 | 66.7 | 3.4 | 0 | |
| September | 79.6 | 57.8 | 3.4 | 0 | |
| October | 69.1 | 45.7 | 3.42 | 0 | |
| November | 56.2 | 35.5 | 3.92 | 0.6 | |
| December | 42.6 | 24.9 | 3.07 | 4 |