| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 44°F | 33°F | 5.3" |
| February | 27°F | 47°F | 35°F | 4.6" |
| March | 37°F | 59°F | 47°F | 6.2" |
| April | 47°F | 69°F | 57°F | 9.5" |
| May | 55°F | 76°F | 65°F | 8.4" |
| June | 64°F | 86°F | 74°F | 6.1" |
| July | 67°F | 88°F | 77°F | 9.0" |
| August | 66°F | 87°F | 75°F | 9.8" |
| September | 58°F | 80°F | 68°F | 7.6" |
| October | 47°F | 69°F | 57°F | 7.0" |
| November | 37°F | 57°F | 46°F | 8.3" |
| December | 28°F | 45°F | 36°F | 4.6" |
| Index | Wortham | Missouri | National |
| Air quality index | 54 | 97 | 42 |
| Pollution index | 753,473 | 1,630,255 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 134 |
| Days with moderate air quality | 221 |
| Days w/ poor A.Q. for sensitive groups | 8 |
| Days with unhealthy air quality | 2 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.020% |
| Mercury | 0.020% |
| City | Population | Air Quality Index | National Avg. |
| Bismarck, MO | 1,731 | 54 | 8.0% |
| Doe Run, MO | 657 | 54 | 8.0% |
| Leadington, MO | 918 | 54 | 8.0% |
| Terre du Lac, MO | 2,382 | 54 | 8.0% |
| Iron Mountain Lake, MO | 705 | 54 | 8.0% |
| Wortham, MO | 429 | 54 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Lafe, AR | 429 | 26 | 48.0% |
| Lake Almanor Country Club, CA | 429 | 46 | 8.0% |
| Honomu, HI | 429 | 16 | 68.0% |
| Clearfield, IA | 429 | 39 | 22.0% |
| Cutler, IL | 429 | 43 | 14.0% |
| Wortham, MO | 429 | 54 | 8.0% |
Here are the best places to live in Missouri
Most Dangerous States In The US
See the best places to live in Wortham
Check out the 10 most dangerous cities in Missouri