| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 31°F | 53°F | 41°F | 2.9" |
| February | 32°F | 56°F | 43°F | 2.7" |
| March | 39°F | 65°F | 51°F | 3.6" |
| April | 49°F | 75°F | 61°F | 3.8" |
| May | 57°F | 81°F | 68°F | 3.6" |
| June | 65°F | 89°F | 77°F | 4.2" |
| July | 69°F | 91°F | 79°F | 3.9" |
| August | 68°F | 90°F | 78°F | 4.0" |
| September | 62°F | 84°F | 72°F | 4.8" |
| October | 50°F | 74°F | 61°F | 3.4" |
| November | 39°F | 64°F | 50°F | 2.9" |
| December | 35°F | 58°F | 45°F | 3.7" |
| Index | Red Oak | North Carolina | National |
| Air quality index | 36 | 35 | 42 |
| Pollution index | 2,959,880 | 2,789,538 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 325 |
| Days with moderate air quality | 38 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Whitakers, NC | 581 | 36 | 28.0% |
| Sharpsburg, NC | 1,418 | 36 | 28.0% |
| Nashville, NC | 5,521 | 36 | 28.0% |
| Dortches, NC | 978 | 36 | 28.0% |
| Castalia, NC | 276 | 36 | 28.0% |
| Red Oak, NC | 3,446 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Cape May, NJ | 3,446 | 40 | 20.0% |
| Woodstown, NJ | 3,445 | 40 | 20.0% |
| Mariemont, OH | 3,445 | 54 | 8.0% |
| Malvern, PA | 3,445 | 51 | 2.0% |
| Blissfield, MI | 3,447 | 39 | 22.0% |
| Red Oak, NC | 3,446 | 36 | 28.0% |
Here are the best places to live in North Carolina
See the best places to live in Red Oak
Most Dangerous Cities In The US
These are the 10 cheapest cities in North Carolina