| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 42°F | 32°F | 3.4" |
| February | 25°F | 44°F | 33°F | 2.6" |
| March | 34°F | 56°F | 44°F | 3.9" |
| April | 43°F | 69°F | 56°F | 4.2" |
| May | 52°F | 76°F | 63°F | 4.1" |
| June | 60°F | 83°F | 71°F | 4.9" |
| July | 64°F | 85°F | 74°F | 4.8" |
| August | 63°F | 86°F | 73°F | 3.6" |
| September | 56°F | 80°F | 67°F | 3.2" |
| October | 45°F | 68°F | 55°F | 3.7" |
| November | 35°F | 57°F | 45°F | 2.9" |
| December | 29°F | 46°F | 37°F | 4.2" |
| Index | Woodsfield | Ohio | National |
| Air quality index | 39 | 40 | 42 |
| Pollution index | 325,471 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 318 |
| Days with moderate air quality | 47 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.004% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Sistersville, WV | 1,375 | 35 | 30.0% |
| Lower Salem, OH | 129 | 35 | 30.0% |
| Stafford, OH | 89 | 35 | 30.0% |
| Summerfield, OH | 220 | 35 | 30.0% |
| Graysville, OH | 69 | 35 | 30.0% |
| Woodsfield, OH | 2,408 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Tazewell, TN | 2,408 | 39 | 22.0% |
| Glen Rock, PA | 2,407 | 41 | 18.0% |
| Landisville, PA | 2,409 | 45 | 10.0% |
| Honokaa, HI | 2,406 | 16 | 68.0% |
| Sylvania, GA | 2,410 | 47 | 6.0% |
| Woodsfield, OH | 2,408 | 39 | 22.0% |