| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 46°F | 36°F | 3.6" |
| February | 26°F | 49°F | 37°F | 4.2" |
| March | 36°F | 60°F | 47°F | 4.5" |
| April | 45°F | 71°F | 57°F | 3.3" |
| May | 54°F | 78°F | 65°F | 6.5" |
| June | 63°F | 86°F | 74°F | 6.6" |
| July | 67°F | 89°F | 78°F | 5.7" |
| August | 65°F | 87°F | 75°F | 5.3" |
| September | 58°F | 81°F | 69°F | 6.5" |
| October | 47°F | 71°F | 58°F | 6.2" |
| November | 35°F | 60°F | 46°F | 3.0" |
| December | 30°F | 51°F | 39°F | 4.0" |
| Index | Lake of the Woods | Virginia | National |
| Air quality index | 40 | 58 | 42 |
| Pollution index | 658,482 | 1,561,881 | 2,726,193 |
| Measurement | Total |
| Days measured | 282 |
| Days with good air quality | 264 |
| Days with moderate air quality | 18 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| 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. |
| Remington, VA | 666 | 38 | 24.0% |
| Lake Wilderness, VA | 2,929 | 40 | 20.0% |
| Culpeper, VA | 19,271 | 40 | 20.0% |
| Laurel Hill, VA | 9,025 | 40 | 20.0% |
| Spotsylvania Courthouse, VA | 5,162 | 44 | 12.0% |
| Lake of the Woods, VA | 8,800 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Harrodsburg, KY | 8,799 | 42 | 16.0% |
| Sallisaw, OK | 8,803 | 36 | 28.0% |
| Monroe, NY | 8,804 | 36 | 28.0% |
| Mount Pleasant, IA | 8,795 | 29 | 42.0% |
| Paris, IL | 8,806 | 45 | 10.0% |
| Lake of the Woods, VA | 8,800 | 40 | 20.0% |