| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 23°F | 41°F | 31°F | 3.4" |
| February | 24°F | 44°F | 33°F | 5.0" |
| March | 32°F | 55°F | 43°F | 4.1" |
| April | 41°F | 67°F | 53°F | 5.5" |
| May | 49°F | 73°F | 61°F | 6.4" |
| June | 57°F | 80°F | 68°F | 6.5" |
| July | 61°F | 82°F | 71°F | 5.2" |
| August | 60°F | 82°F | 70°F | 4.8" |
| September | 54°F | 76°F | 64°F | 5.1" |
| October | 42°F | 66°F | 53°F | 7.3" |
| November | 32°F | 55°F | 42°F | 3.9" |
| December | 28°F | 46°F | 36°F | 4.8" |
| Index | Fairlea | West Virginia | National |
| Air quality index | 41 | 126 | 42 |
| Pollution index | 2,390,880 | 1,996,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 306 |
| Days with moderate air quality | 55 |
| Days w/ poor A.Q. for sensitive groups | 4 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.020% |
| City | Population | Air Quality Index | National Avg. |
| Union, WV | 459 | 41 | 18.0% |
| White Sulphur Springs, WV | 3,051 | 41 | 18.0% |
| Ronceverte, WV | 1,626 | 41 | 18.0% |
| Falling Spring, WV | 156 | 295 | 490.0% |
| Lewisburg, WV | 3,857 | 295 | 490.0% |
| Fairlea, WV | 1,857 | 41 | 18.0% |
| City | Population | Air Quality Index | National Avg. |
| Hopewell, NJ | 1,857 | 41 | 18.0% |
| San Augustine, TX | 1,857 | 39 | 22.0% |
| Waterbury, VT | 1,857 | 37 | 26.0% |
| Notre-Dame-des-Pins, QC | 1,857 | n/a | |
| Fraser Valley D, BC | 1,857 | n/a | |
| Fairlea, WV | 1,857 | 41 | 18.0% |
Here are the best places to live in West Virginia
Check out the 10 safest cities in West Virginia
See the best places to live in Fairlea
Most Dangerous States In The US