| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 37°F | 27°F | 3.1" |
| February | 19°F | 38°F | 28°F | 2.7" |
| March | 28°F | 50°F | 38°F | 3.6" |
| April | 39°F | 65°F | 51°F | 3.6" |
| May | 49°F | 74°F | 61°F | 4.0" |
| June | 58°F | 82°F | 70°F | 5.4" |
| July | 62°F | 85°F | 73°F | 4.5" |
| August | 61°F | 84°F | 72°F | 3.8" |
| September | 54°F | 78°F | 65°F | 3.6" |
| October | 43°F | 65°F | 53°F | 4.2" |
| November | 32°F | 53°F | 42°F | 3.3" |
| December | 25°F | 41°F | 32°F | 3.5" |
| Index | Canton | Ohio | National |
| Air quality index | 46 | 40 | 42 |
| Pollution index | 9,777,500 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 226 |
| Days with moderate air quality | 139 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.090% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.070% |
| Mercury | 0.300% |
| City | Population | Air Quality Index | National Avg. |
| Barberton, OH | 26,030 | 43 | 14.0% |
| Clinton, OH | 1,283 | 43 | 14.0% |
| Portage Lakes, OH | 7,126 | 43 | 14.0% |
| Lakemore, OH | 3,070 | 43 | 14.0% |
| New Franklin, OH | 14,143 | 43 | 14.0% |
| Canton, OH | 70,863 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Saint John, NB | 70,776 | n/a | |
| Weston, FL | 70,965 | 41 | 18.0% |
| Wilmington, DE | 70,655 | 51 | 2.0% |
| St. Charles, MO | 70,650 | 54 | 8.0% |
| North Richland Hills, TX | 70,585 | 51 | 2.0% |
| Canton, OH | 70,863 | 46 | 8.0% |
Here are the best places to live in Ohio
These are the 10 cheapest cities in Ohio
See the best places to live in Canton
Check out the 10 most dangerous cities in Ohio