| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 38°F | 30°F | 2.9" |
| February | 23°F | 40°F | 30°F | 2.0" |
| March | 32°F | 52°F | 41°F | 3.5" |
| April | 42°F | 65°F | 53°F | 3.3" |
| May | 51°F | 73°F | 62°F | 4.2" |
| June | 59°F | 80°F | 69°F | 4.5" |
| July | 63°F | 84°F | 73°F | 3.6" |
| August | 62°F | 83°F | 72°F | 3.9" |
| September | 55°F | 77°F | 65°F | 3.3" |
| October | 45°F | 65°F | 54°F | 3.6" |
| November | 35°F | 54°F | 44°F | 2.6" |
| December | 27°F | 43°F | 34°F | 3.6" |
| Index | Cameron | West Virginia | National |
| Air quality index | 39 | 126 | 42 |
| Pollution index | 15,941,000 | 1,996,538 | 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 | 0.070% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.030% |
| Mercury | 1.030% |
| City | Population | Air Quality Index | National Avg. |
| Littleton, WV | 184 | 31 | 38.0% |
| New Freeport, PA | 53 | 31 | 38.0% |
| Hundred, WV | 362 | 31 | 38.0% |
| Neffs, OH | 1,008 | 39 | 22.0% |
| McMechen, WV | 1,861 | 39 | 22.0% |
| Cameron, WV | 363 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Hydaburg, AK | 363 | 20 | 60.0% |
| East Point, AL | 363 | 41 | 18.0% |
| Glen Allen, AL | 363 | 35 | 30.0% |
| Red Level, AL | 363 | 31 | 38.0% |
| Kit Carson, CO | 363 | 20 | 60.0% |
| Cameron, WV | 363 | 39 | 22.0% |
Here are the best places to live in West Virginia
Check out the 10 safest cities in West Virginia
Check out the 10 most dangerous cities in West Virginia
Most Dangerous Cities In The US