| 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 | Flemington | 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. |
| Newburg, WV | 281 | 31 | 38.0% |
| Clarksburg, WV | 15,743 | 31 | 38.0% |
| Fairmont, WV | 18,443 | 31 | 38.0% |
| Monongah, WV | 1,088 | 31 | 38.0% |
| Grafton, WV | 5,035 | 31 | 38.0% |
| Flemington, WV | 349 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Wiley, CO | 349 | 20 | 60.0% |
| Michiana Shores, IN | 349 | 37 | 26.0% |
| Rice Lake CDP, MN | 349 | 33 | 34.0% |
| Jacksonville, OH | 349 | 25 | 50.0% |
| Magnetic Springs, OH | 349 | 46 | 8.0% |
| Flemington, WV | 349 | 31 | 38.0% |
Here are the best places to live in West Virginia
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in West Virginia
These are the 10 cheapest cities in West Virginia