| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 43°F | 62°F | 52°F | 4.0" |
| February | 46°F | 66°F | 55°F | 5.6" |
| March | 53°F | 72°F | 62°F | 7.2" |
| April | 60°F | 78°F | 68°F | 6.6" |
| May | 66°F | 84°F | 75°F | 6.0" |
| June | 72°F | 89°F | 80°F | 10.2" |
| July | 73°F | 89°F | 81°F | 6.3" |
| August | 74°F | 91°F | 82°F | 12.7" |
| September | 70°F | 87°F | 77°F | 4.6" |
| October | 60°F | 81°F | 69°F | 9.9" |
| November | 52°F | 72°F | 61°F | 8.3" |
| December | 46°F | 64°F | 54°F | 6.2" |
| Index | Deweyville | Texas | National |
| Air quality index | 45 | 52 | 42 |
| Pollution index | 1,518,140 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 234 |
| Days with moderate air quality | 122 |
| Days w/ poor A.Q. for sensitive groups | 8 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Vinton, LA | 3,296 | 45 | 10.0% |
| Orange, TX | 18,458 | 45 | 10.0% |
| Starks, LA | 179 | 45 | 10.0% |
| Vidor, TX | 10,658 | 45 | 10.0% |
| Buna, TX | 1,908 | 45 | 10.0% |
| Deweyville, TX | 661 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Paxton, FL | 661 | 31 | 38.0% |
| Troy, IN | 661 | 43 | 14.0% |
| The Lakes, MN | 661 | 32 | 36.0% |
| Clinton, MT | 661 | 40 | 20.0% |
| Virginia City, NV | 661 | 41 | 18.0% |
| Deweyville, TX | 661 | 45 | 10.0% |
Here are the best places to live in Texas
See the best places to live in Deweyville
Check out the 10 safest cities in Texas
Most Dangerous Cities In The US