| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 43°F | 64°F | 52°F | 6.8" |
| February | 48°F | 68°F | 56°F | 4.7" |
| March | 54°F | 75°F | 63°F | 8.5" |
| April | 60°F | 80°F | 70°F | 5.1" |
| May | 66°F | 86°F | 75°F | 13.3" |
| June | 71°F | 92°F | 80°F | 6.1" |
| July | 72°F | 92°F | 81°F | 7.3" |
| August | 73°F | 94°F | 82°F | 5.9" |
| September | 70°F | 89°F | 78°F | 6.8" |
| October | 59°F | 83°F | 70°F | 12.5" |
| November | 52°F | 74°F | 61°F | 6.4" |
| December | 46°F | 65°F | 55°F | 6.3" |
| Index | Sienna Plantation | Texas | National |
| Air quality index | 52 | 52 | 42 |
| Pollution index | 701,652 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 171 |
| Days with moderate air quality | 163 |
| Days w/ poor A.Q. for sensitive groups | 26 |
| Days with unhealthy air quality | 4 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Arcola, TX | 2,541 | 52 | 4.0% |
| Fifth Street, TX | 2,179 | 52 | 4.0% |
| Manvel, TX | 11,432 | 52 | 4.0% |
| Sandy Point, TX | 209 | 52 | 4.0% |
| Meadows Place, TX | 4,899 | 52 | 4.0% |
| Sienna Plantation, TX | 15,649 | 52 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| Canyon, TX | 15,648 | 44 | 12.0% |
| Parlier, CA | 15,645 | 60 | 20.0% |
| Elkton, MD | 15,653 | 42 | 16.0% |
| Overland, MO | 15,644 | 54 | 8.0% |
| White Oak, MD | 15,655 | 47 | 6.0% |
| Sienna Plantation, TX | 15,649 | 52 | 4.0% |
Here are the best places to live in Texas
Check out the 10 most dangerous cities in Texas
These are the largest cities in Texas
See the best places to live in Sienna Plantation