| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 23°F | 44°F | 32°F | 2.1" |
| February | 25°F | 46°F | 35°F | 1.8" |
| March | 36°F | 60°F | 47°F | 3.7" |
| April | 46°F | 71°F | 58°F | 5.3" |
| May | 55°F | 78°F | 66°F | 4.5" |
| June | 65°F | 87°F | 76°F | 4.8" |
| July | 68°F | 90°F | 79°F | 2.9" |
| August | 66°F | 89°F | 77°F | 3.4" |
| September | 58°F | 82°F | 69°F | 3.9" |
| October | 46°F | 70°F | 57°F | 3.0" |
| November | 36°F | 59°F | 46°F | 2.8" |
| December | 27°F | 45°F | 35°F | 3.1" |
| Index | Parkway | Missouri | National |
| Air quality index | 54 | 97 | 42 |
| Pollution index | 3,042,530 | 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 | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.010% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| West Sullivan, MO | 280 | 39 | 22.0% |
| Bourbon, MO | 1,866 | 39 | 22.0% |
| Leslie, MO | 73 | 39 | 22.0% |
| St. Cloud, MO | 36 | 39 | 22.0% |
| Gray Summit, MO | 2,383 | 54 | 8.0% |
| Parkway, MO | 635 | 54 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Patton Village, CA | 635 | 46 | 8.0% |
| Foxfield, CO | 635 | 58 | 16.0% |
| Sharon, CT | 635 | 37 | 26.0% |
| Fincastle, KY | 635 | 49 | 2.0% |
| New Lothrop, MI | 635 | 38 | 24.0% |
| Parkway, MO | 635 | 54 | 8.0% |
Here are the best places to live in Missouri
Top 10 cities in Missouri with the best education system
Top 10 best public schools in Parkway
See the best places to live in & around Parkway