| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 33°F | 54°F | 42°F | 8.0" |
| February | 34°F | 56°F | 44°F | 7.2" |
| March | 43°F | 67°F | 54°F | 7.5" |
| April | 50°F | 75°F | 62°F | 7.6" |
| May | 57°F | 81°F | 68°F | 6.5" |
| June | 66°F | 89°F | 76°F | 5.7" |
| July | 69°F | 90°F | 78°F | 8.6" |
| August | 69°F | 90°F | 78°F | 7.2" |
| September | 62°F | 84°F | 72°F | 7.1" |
| October | 50°F | 75°F | 61°F | 4.3" |
| November | 38°F | 64°F | 49°F | 3.3" |
| December | 36°F | 56°F | 45°F | 11.8" |
| Index | Shiloh | Alabama | National |
| Air quality index | 39 | 37 | 42 |
| Pollution index | 2,295,500 | 3,012,339 | 2,726,193 |
| Measurement | Total |
| Days measured | 361 |
| Days with good air quality | 324 |
| Days with moderate air quality | 37 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Fyffe, AL | 1,445 | 39 | 22.0% |
| Lookout Mountain, AL | 1,528 | 39 | 22.0% |
| Sylvania, AL | 2,386 | 39 | 22.0% |
| Henagar, AL | 2,457 | 39 | 22.0% |
| Collinsville, AL | 2,312 | 39 | 22.0% |
| Shiloh, AL | 373 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Spreckels, CA | 373 | 37 | 26.0% |
| Brownsdale, FL | 373 | 41 | 18.0% |
| Brandon, IA | 373 | 39 | 22.0% |
| Protivin, IA | 373 | 39 | 22.0% |
| Beecher City, IL | 373 | 40 | 20.0% |
| Shiloh, AL | 373 | 39 | 22.0% |
Here are the best places to live in Alabama
Check out the 10 safest cities in Alabama
Top 10 cities in Alabama with the best education system
10 best cities to buy a new house in Alabama