| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 36°F | 27°F | 3.5" |
| February | 18°F | 37°F | 27°F | 3.0" |
| March | 27°F | 49°F | 37°F | 3.6" |
| April | 37°F | 64°F | 50°F | 3.6" |
| May | 47°F | 73°F | 60°F | 4.1" |
| June | 56°F | 81°F | 68°F | 4.4" |
| July | 59°F | 84°F | 72°F | 4.6" |
| August | 58°F | 83°F | 70°F | 3.9" |
| September | 52°F | 77°F | 64°F | 3.6" |
| October | 42°F | 64°F | 52°F | 4.2" |
| November | 32°F | 53°F | 42°F | 3.1" |
| December | 24°F | 41°F | 32°F | 3.8" |
| Index | West Hill | Ohio | National |
| Air quality index | 42 | 40 | 42 |
| Pollution index | 4,768,850 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 276 |
| Days with moderate air quality | 89 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.005% |
| Mercury | 0.020% |
| City | Population | Air Quality Index | National Avg. |
| New Wilmington, PA | 2,196 | 31 | 38.0% |
| Fredonia, PA | 320 | 31 | 38.0% |
| Volant, PA | 100 | 31 | 38.0% |
| New Castle Northwest, PA | 1,235 | 31 | 38.0% |
| Frizzleburg, PA | 340 | 31 | 38.0% |
| West Hill, OH | 2,031 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| WaKeeney, KS | 2,031 | 15 | 70.0% |
| Sainte-Anne-de-la-Pérade, QC | 2,031 | n/a | |
| Pablo, MT | 2,032 | 37 | 26.0% |
| Lucasville, OH | 2,030 | 14 | 72.0% |
| Waurika, OK | 2,030 | 26 | 48.0% |
| West Hill, OH | 2,031 | 42 | 16.0% |
Here are the best places to live in Ohio
Check out the 10 most dangerous cities in Ohio
Most Dangerous Cities In The US
Check out the 10 safest cities in Ohio