| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 15°F | 33°F | 22°F | 2.3" |
| February | 20°F | 39°F | 28°F | 3.1" |
| March | 34°F | 58°F | 44°F | 4.4" |
| April | 42°F | 65°F | 52°F | 10.1" |
| May | 55°F | 77°F | 65°F | 14.1" |
| June | 64°F | 85°F | 73°F | 6.4" |
| July | 67°F | 90°F | 78°F | 4.8" |
| August | 67°F | 87°F | 76°F | 9.9" |
| September | 58°F | 82°F | 68°F | 6.9" |
| October | 46°F | 69°F | 56°F | 8.1" |
| November | 31°F | 54°F | 40°F | 1.8" |
| December | 16°F | 34°F | 24°F | 2.8" |
| Index | Elliott | Iowa | National |
| Air quality index | 40 | 39 | 42 |
| Pollution index | 338,773 | 1,154,535 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 283 |
| Days with moderate air quality | 82 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Griswold, IA | 1,179 | 40 | 20.0% |
| Nodaway, IA | 55 | 40 | 20.0% |
| Henderson, IA | 213 | 40 | 20.0% |
| Lewis, IA | 513 | 40 | 20.0% |
| Red Oak, IA | 5,323 | 40 | 20.0% |
| Elliott, IA | 539 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Michigantown, IN | 539 | 42 | 16.0% |
| Upton, KY | 539 | 39 | 22.0% |
| Beaver Creek, MD | 539 | 40 | 20.0% |
| Republic, MI | 539 | 8 | 84.0% |
| Emily, MN | 539 | 29 | 42.0% |
| Elliott, IA | 539 | 40 | 20.0% |
Here are the best places to live in Iowa
Most Dangerous States In The US
Check out the 10 most dangerous cities in Iowa
These are the 10 cheapest cities in Iowa