| 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 | Lincoln Knolls | Youngstown | Ohio |
| Air quality index | 42 | 42 | 40 |
| Pollution index | 4,768,850 | 4,768,850 | 4,472,386 |
| 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% |
| Bessemer, PA | 1,041 | 31 | 38.0% |
| New Castle, PA | 21,805 | 31 | 38.0% |
| New Beaver, PA | 1,424 | 31 | 38.0% |
| South New Castle, PA | 916 | 31 | 38.0% |
| Youngstown, OH | 64,152 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| South Hill, WA | 64,104 | 30 | 40.0% |
| Lake Elsinore, CA | 64,201 | 89 | 78.0% |
| Cheyenne, WY | 64,099 | 43 | 14.0% |
| San Marcos, TX | 64,053 | 44 | 12.0% |
| Bellevue, NE | 63,970 | 40 | 20.0% |
| Youngstown, OH | 64,152 | 42 | 16.0% |
Here are the best places to live in Ohio
Safest Cities In The US
Check out the 10 most dangerous cities in Ohio
These are the 10 cheapest cities in Ohio