| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 23°F | 38°F | 30°F | 4.6" |
| February | 17°F | 33°F | 25°F | 1.6" |
| March | 26°F | 46°F | 36°F | 2.8" |
| April | 37°F | 58°F | 47°F | 5.3" |
| May | 45°F | 71°F | 58°F | 3.7" |
| June | 58°F | 82°F | 70°F | 4.2" |
| July | 58°F | 82°F | 70°F | 7.6" |
| August | 60°F | 81°F | 70°F | 5.0" |
| September | 54°F | 76°F | 64°F | 4.8" |
| October | 47°F | 65°F | 55°F | 4.5" |
| November | 33°F | 50°F | 42°F | 6.0" |
| December | 24°F | 36°F | 30°F | 3.1" |
| Index | North Madison | Ohio | National |
| Air quality index | 34 | 40 | 42 |
| Pollution index | 3,205,550 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 358 |
| Days with good air quality | 334 |
| Days with moderate air quality | 23 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.170% |
| Mercury | 0.005% |
| City | Population | Air Quality Index | National Avg. |
| Geneva-on-the-Lake, OH | 978 | 34 | 32.0% |
| Rock Creek, OH | 511 | 34 | 32.0% |
| Grand River, OH | 604 | 34 | 32.0% |
| Painesville, OH | 19,817 | 34 | 32.0% |
| Austinburg, OH | 577 | 34 | 32.0% |
| North Madison, OH | 8,685 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Forestdale, AL | 8,688 | 53 | 6.0% |
| Clayton, NJ | 8,688 | 40 | 20.0% |
| Midway City, CA | 8,681 | 72 | 44.0% |
| Sainte-Catherine-de-la-Jacques-Cartier, QC | 8,680 | n/a | |
| Renfrew, ON | 8,678 | n/a | |
| North Madison, OH | 8,685 | 34 | 32.0% |
Here are the best places to live in Ohio
Most Dangerous Cities In The US
See the best places to live in North Madison
Check out the 10 most dangerous cities in Ohio