| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 28°F | 44°F | 36°F | 5.1" |
| February | 22°F | 40°F | 31°F | 3.6" |
| March | 34°F | 54°F | 43°F | 4.9" |
| April | 41°F | 66°F | 53°F | 4.8" |
| May | 49°F | 75°F | 62°F | 5.7" |
| June | 60°F | 85°F | 72°F | 3.5" |
| July | 63°F | 84°F | 73°F | 8.1" |
| August | 66°F | 87°F | 75°F | 5.1" |
| September | 56°F | 83°F | 68°F | 1.6" |
| October | 48°F | 71°F | 58°F | 5.0" |
| November | 36°F | 58°F | 46°F | 6.5" |
| December | 28°F | 44°F | 35°F | 8.2" |
| Index | Century | West Virginia | National |
| Air quality index | 31 | 126 | 42 |
| Pollution index | 323,222 | 1,996,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 111 |
| Days with good air quality | 101 |
| Days with moderate air quality | 10 |
| 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 | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Belington, WV | 1,929 | 31 | 38.0% |
| Weston, WV | 3,882 | 31 | 38.0% |
| Clarksburg, WV | 15,743 | 31 | 38.0% |
| Wolf Summit, WV | 123 | 31 | 38.0% |
| Lost Creek, WV | 437 | 31 | 38.0% |
| Century, WV | 157 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Richvale, CA | 157 | 46 | 8.0% |
| Aucilla, FL | 157 | 40 | 20.0% |
| Braddyville, IA | 157 | 43 | 14.0% |
| Mount Auburn, IA | 157 | 39 | 22.0% |
| Mellott, IN | 157 | 42 | 16.0% |
| Century, WV | 157 | 31 | 38.0% |
Here are the best places to live in West Virginia
These are the largest cities in West Virginia
Safest States In The US
See the best places to live in Century