| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 51°F | 39°F | 6.1" |
| February | 30°F | 54°F | 41°F | 4.3" |
| March | 38°F | 64°F | 50°F | 4.7" |
| April | 47°F | 74°F | 60°F | 5.2" |
| May | 56°F | 80°F | 68°F | 7.7" |
| June | 65°F | 88°F | 76°F | 9.0" |
| July | 69°F | 91°F | 80°F | 9.4" |
| August | 67°F | 89°F | 77°F | 12.2" |
| September | 61°F | 83°F | 71°F | 9.3" |
| October | 49°F | 73°F | 60°F | 10.2" |
| November | 37°F | 63°F | 49°F | 5.9" |
| December | 33°F | 56°F | 43°F | 7.8" |
| Index | Prince George | Virginia | National |
| Air quality index | 44 | 58 | 42 |
| Pollution index | 3,155,520 | 1,561,881 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 272 |
| Days with moderate air quality | 93 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.090% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.100% |
| Lead | 0.080% |
| Mercury | 0.030% |
| City | Population | Air Quality Index | National Avg. |
| Camptown, VA | 783 | 44 | 12.0% |
| Meadowbrook, VA | 20,418 | 44 | 12.0% |
| Fort Lee, VA | 6,085 | 44 | 12.0% |
| Chester, VA | 22,686 | 44 | 12.0% |
| Waverly, VA | 2,711 | 44 | 12.0% |
| Prince George, VA | 1,686 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Monona, IA | 1,686 | 29 | 42.0% |
| North Vacherie, LA | 1,686 | 41 | 18.0% |
| Cedar Hill, MO | 1,686 | 54 | 8.0% |
| Ashland, NH | 1,686 | 31 | 38.0% |
| Northampton, NY | 1,686 | 41 | 18.0% |
| Prince George, VA | 1,686 | 44 | 12.0% |