| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 8°F | 28°F | 18°F | 2.9" |
| February | 10°F | 29°F | 19°F | 2.5" |
| March | 18°F | 39°F | 28°F | 3.3" |
| April | 31°F | 54°F | 42°F | 4.7" |
| May | 43°F | 66°F | 54°F | 4.5" |
| June | 52°F | 75°F | 63°F | 6.0" |
| July | 58°F | 81°F | 69°F | 4.0" |
| August | 56°F | 79°F | 67°F | 4.4" |
| September | 49°F | 72°F | 60°F | 3.8" |
| October | 39°F | 58°F | 48°F | 6.7" |
| November | 28°F | 45°F | 36°F | 4.7" |
| December | 16°F | 32°F | 24°F | 4.3" |
| Index | Milo | Maine | National |
| Air quality index | 31 | 33 | 42 |
| Pollution index | 3,063,530 | 3,417,521 | 2,726,193 |
| Measurement | Total |
| Days measured | 361 |
| Days with good air quality | 348 |
| Days with moderate air quality | 13 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Howland, ME | 1,052 | 31 | 38.0% |
| Dover-Foxcroft, ME | 2,512 | 31 | 38.0% |
| Milo, ME | 1,932 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Morenci, MI | 1,932 | 39 | 22.0% |
| Clayton, NY | 1,932 | 35 | 30.0% |
| Peach Lake, NY | 1,932 | 43 | 14.0% |
| Jonestown, PA | 1,932 | 42 | 16.0% |
| Lykens, PA | 1,932 | 42 | 16.0% |
| Milo, ME | 1,932 | 31 | 38.0% |
Here are the best places to live in Maine
These are the largest cities in Maine
See the best places to live in Milo
Check out the 10 most dangerous cities in Maine