| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 26°F | 41°F | 33°F | 9.0" |
| February | 25°F | 43°F | 33°F | 4.8" |
| March | 36°F | 60°F | 47°F | 3.9" |
| April | 44°F | 68°F | 55°F | 4.3" |
| May | 56°F | 80°F | 67°F | 4.3" |
| June | 65°F | 87°F | 76°F | 5.8" |
| July | 66°F | 89°F | 77°F | 3.9" |
| August | 69°F | 91°F | 79°F | 4.6" |
| September | 60°F | 85°F | 71°F | 4.9" |
| October | 48°F | 71°F | 59°F | 3.7" |
| November | 36°F | 58°F | 46°F | 7.6" |
| December | 25°F | 40°F | 32°F | 2.5" |
| Index | Foley | 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. |
| Eolia, MO | 305 | 41 | 18.0% |
| Whiteside, MO | 85 | 41 | 18.0% |
| Paynesville, MO | 28 | 41 | 18.0% |
| Chain of Rocks, MO | 252 | 54 | 8.0% |
| Old Monroe, MO | 173 | 54 | 8.0% |
| Foley, MO | 112 | 54 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Mulat, FL | 112 | 41 | 18.0% |
| Mitchell, GA | 112 | 47 | 6.0% |
| Goodell, IA | 112 | 15 | 70.0% |
| Walnut Hill, IL | 112 | 43 | 14.0% |
| Longford, KS | 112 | 32 | 36.0% |
| Foley, MO | 112 | 54 | 8.0% |
Here are the best places to live in Missouri
See the best places to live in & around Foley
Check out the 10 safest cities in Missouri
Top 10 cities in Missouri with the best education system