| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 66°F | 52°F | 5.5" |
| February | 46°F | 71°F | 57°F | 4.0" |
| March | 53°F | 77°F | 64°F | 6.7" |
| April | 60°F | 83°F | 71°F | 6.2" |
| May | 67°F | 88°F | 77°F | 11.9" |
| June | 73°F | 94°F | 83°F | 6.8" |
| July | 75°F | 96°F | 84°F | 6.1" |
| August | 75°F | 97°F | 86°F | 7.1" |
| September | 70°F | 91°F | 80°F | 9.0" |
| October | 61°F | 84°F | 72°F | 10.0" |
| November | 52°F | 75°F | 62°F | 7.6" |
| December | 44°F | 66°F | 54°F | 4.7" |
| Index | Lackland AFB | Texas | National |
| Air quality index | 49 | 52 | 42 |
| Pollution index | 24,182,700 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 196 |
| Days with moderate air quality | 163 |
| Days w/ poor A.Q. for sensitive groups | 5 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.310% |
| Benzene | 0.310% |
| Carbon Tetrachloride | 0.080% |
| Lead | 0.140% |
| Mercury | 0.230% |
| City | Population | Air Quality Index | National Avg. |
| Shavano Park, TX | 3,874 | 49 | 2.0% |
| Helotes, TX | 9,525 | 49 | 2.0% |
| Lytle, TX | 2,429 | 49 | 2.0% |
| Von Ormy, TX | 1,022 | 49 | 2.0% |
| Olmos Park, TX | 1,856 | 49 | 2.0% |
| Lackland AFB, TX | 5,679 | 49 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Trenton, MO | 5,679 | 43 | 14.0% |
| Northfield, IL | 5,678 | 55 | 10.0% |
| Sharon Hill, PA | 5,680 | 51 | 2.0% |
| Montrose-Ghent, OH | 5,677 | 43 | 14.0% |
| Ashfield-Colborne-Wawanosh, ON | 5,681 | n/a | |
| Lackland AFB, TX | 5,679 | 49 | 2.0% |
Here are the best places to live in Texas
See the best places to live in Lackland AFB
These are the 10 cheapest cities in Texas
Safest States In The US