| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 35°F | 53°F | 43°F | 6.2" |
| February | 35°F | 55°F | 44°F | 5.3" |
| March | 42°F | 63°F | 51°F | 5.1" |
| April | 51°F | 72°F | 61°F | 7.0" |
| May | 60°F | 79°F | 69°F | 3.8" |
| June | 69°F | 86°F | 77°F | 7.4" |
| July | 72°F | 89°F | 80°F | 8.1" |
| August | 71°F | 88°F | 79°F | 10.9" |
| September | 65°F | 82°F | 73°F | 9.4" |
| October | 55°F | 74°F | 64°F | 8.5" |
| November | 43°F | 63°F | 52°F | 5.6" |
| December | 39°F | 57°F | 47°F | 7.4" |
| Index | Roper | North Carolina | National |
| Air quality index | 0 | 35 | 42 |
| Pollution index | 491,299 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 352 |
| Days with good air quality | 352 |
| Days with moderate air quality | 0 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Creswell, NC | 161 | 0 | 100.0% |
| Edenton, NC | 4,640 | 0 | 100.0% |
| Plymouth, NC | 3,432 | 0 | 100.0% |
| Roper, NC | 757 | 0 | 100.0% |
| City | Population | Air Quality Index | National Avg. |
| Mulga, AL | 757 | 53 | 6.0% |
| Lake of the Woods, CA | 757 | 67 | 34.0% |
| Chevy Chase Section Five, MD | 757 | 47 | 6.0% |
| Lowry City, MO | 757 | 39 | 22.0% |
| Prairie City, OR | 757 | 20 | 60.0% |
| Roper, NC | 757 | 0 | 100.0% |
Here are the best places to live in North Carolina
Check out the 10 most dangerous cities in North Carolina
See the best places to live in Roper
Most Dangerous Cities In The US