| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 38°F | 56°F | 47°F | 3.6" |
| February | 38°F | 57°F | 47°F | 3.9" |
| March | 45°F | 63°F | 54°F | 2.9" |
| April | 55°F | 71°F | 63°F | 3.4" |
| May | 63°F | 78°F | 70°F | 3.9" |
| June | 71°F | 84°F | 78°F | 3.6" |
| July | 74°F | 86°F | 80°F | 5.1" |
| August | 73°F | 86°F | 80°F | 6.8" |
| September | 69°F | 82°F | 75°F | 9.7" |
| October | 58°F | 75°F | 66°F | 4.8" |
| November | 46°F | 66°F | 56°F | 4.4" |
| December | 42°F | 61°F | 51°F | 3.9" |
| Index | Gloucester | North Carolina | National |
| Air quality index | 37 | 35 | 42 |
| Pollution index | 3,449,020 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 259 |
| Days with good air quality | 239 |
| Days with moderate air quality | 20 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.050% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.030% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Davis, NC | 226 | 37 | 26.0% |
| Atlantic Beach, NC | 1,870 | 37 | 26.0% |
| Harkers Island, NC | 1,314 | 37 | 26.0% |
| Atlantic, NC | 608 | 37 | 26.0% |
| Marshallberg, NC | 412 | 37 | 26.0% |
| Gloucester, NC | 484 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Mokelumne Hill, CA | 484 | 39 | 22.0% |
| Yatesville, GA | 484 | 38 | 24.0% |
| Sun River Terrace, IL | 484 | 55 | 10.0% |
| Pennock, MN | 484 | 32 | 36.0% |
| Vermillion, MN | 484 | 37 | 26.0% |
| Gloucester, NC | 484 | 37 | 26.0% |
Here are the best places to live in North Carolina
See the best places to live in Gloucester
Most Dangerous States In The US
Check out the 10 safest cities in North Carolina