| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 49°F | 38°F | 3.9" |
| February | 30°F | 51°F | 39°F | 3.3" |
| March | 38°F | 61°F | 49°F | 4.0" |
| April | 48°F | 72°F | 59°F | 5.4" |
| May | 57°F | 79°F | 67°F | 7.3" |
| June | 66°F | 87°F | 75°F | 4.4" |
| July | 70°F | 91°F | 79°F | 6.3" |
| August | 68°F | 88°F | 77°F | 6.0" |
| September | 61°F | 82°F | 71°F | 4.8" |
| October | 50°F | 72°F | 60°F | 5.4" |
| November | 38°F | 61°F | 49°F | 3.9" |
| December | 33°F | 53°F | 42°F | 4.5" |
| Index | Passapatanzy | Virginia | National |
| Air quality index | 47 | 58 | 42 |
| Pollution index | 658,482 | 1,561,881 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 209 |
| Days with moderate air quality | 145 |
| Days w/ poor A.Q. for sensitive groups | 10 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.004% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Port Royal, VA | 151 | 44 | 12.0% |
| Spotsylvania Courthouse, VA | 5,027 | 44 | 12.0% |
| Long Branch, VA | 7,906 | 44 | 12.0% |
| Stafford Courthouse, VA | 4,839 | 47 | 6.0% |
| Fairview Beach, VA | 461 | 47 | 6.0% |
| Passapatanzy, VA | 1,174 | 47 | 6.0% |
| City | Population | Air Quality Index | National Avg. |
| Andrews, IN | 1,174 | 31 | 38.0% |
| Lake Winnebago, MO | 1,174 | 47 | 6.0% |
| Loving, NM | 1,174 | 47 | 6.0% |
| Bear Rocks, PA | 1,174 | 36 | 28.0% |
| Bertrand, NB | 1,174 | n/a | |
| Passapatanzy, VA | 1,174 | 47 | 6.0% |
Here are the best places to live in Virginia
Check out the 10 most dangerous cities in Virginia
These are the largest cities in Virginia
These are the 10 cheapest cities in Virginia