| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 47°F | 69°F | 57°F | 4.1" |
| February | 51°F | 74°F | 61°F | 0.8" |
| March | 58°F | 79°F | 67°F | 1.5" |
| April | 65°F | 85°F | 74°F | 2.7" |
| May | 71°F | 89°F | 79°F | 3.6" |
| June | 75°F | 94°F | 83°F | 2.9" |
| July | 76°F | 94°F | 84°F | 4.6" |
| August | 77°F | 97°F | 86°F | 2.6" |
| September | 73°F | 92°F | 82°F | 3.4" |
| October | 65°F | 87°F | 75°F | 1.6" |
| November | 57°F | 79°F | 67°F | 1.9" |
| December | 51°F | 71°F | 60°F | 1.4" |
| Index | Edroy | Texas | National |
| Air quality index | 30 | 52 | 42 |
| Pollution index | 11,617,000 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 284 |
| Days with good air quality | 234 |
| Days with moderate air quality | 50 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.140% |
| Carbon Tetrachloride | 0.230% |
| Lead | 0.020% |
| Mercury | 0.020% |
| City | Population | Air Quality Index | National Avg. |
| North San Pedro, TX | 441 | 30 | 40.0% |
| Tierra Verde, TX | 252 | 30 | 40.0% |
| Lakeshore Gardens-Hidden Acres, TX | 524 | 30 | 40.0% |
| Sandy Hollow-Escondidas, TX | 682 | 30 | 40.0% |
| Rancho Banquete, TX | 408 | 30 | 40.0% |
| Edroy, TX | 318 | 30 | 40.0% |
| City | Population | Air Quality Index | National Avg. |
| Mountain Ranch, CA | 318 | 39 | 22.0% |
| Red Cliff, CO | 318 | 47 | 6.0% |
| Redvale, CO | 318 | 44 | 12.0% |
| Dupont, IN | 318 | 35 | 30.0% |
| McCune, KS | 318 | 38 | 24.0% |
| Edroy, TX | 318 | 30 | 40.0% |
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