| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 12°F | 32°F | 22°F | 4.9" |
| February | 14°F | 33°F | 23°F | 5.4" |
| March | 22°F | 42°F | 32°F | 6.5" |
| April | 34°F | 55°F | 44°F | 6.8" |
| May | 44°F | 66°F | 55°F | 5.8" |
| June | 53°F | 73°F | 63°F | 9.6" |
| July | 59°F | 80°F | 69°F | 8.9" |
| August | 56°F | 79°F | 67°F | 6.4" |
| September | 49°F | 72°F | 60°F | 7.0" |
| October | 39°F | 60°F | 49°F | 9.0" |
| November | 29°F | 48°F | 38°F | 7.0" |
| December | 19°F | 36°F | 27°F | 5.4" |
| Index | Oxford | Maine | National |
| Air quality index | 31 | 33 | 42 |
| Pollution index | 2,712,920 | 3,417,521 | 2,726,193 |
| Measurement | Total |
| Days measured | 361 |
| Days with good air quality | 345 |
| Days with moderate air quality | 16 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.030% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.050% |
| Mercury | 0.070% |
| City | Population | Air Quality Index | National Avg. |
| Bridgton, ME | 1,850 | 31 | 38.0% |
| Norway, ME | 2,556 | 31 | 38.0% |
| Casco, ME | 717 | 31 | 38.0% |
| South Paris, ME | 1,842 | 31 | 38.0% |
| Mechanic Falls, ME | 2,118 | 31 | 38.0% |
| Oxford, ME | 1,026 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Dagsboro, DE | 1,026 | 36 | 28.0% |
| Garden Grove, FL | 1,026 | 30 | 40.0% |
| Maple Creek No. 111, SK | 1,026 | n/a | |
| Salamatof, AK | 1,025 | 31 | 38.0% |
| Santa Margarita, CA | 1,025 | 46 | 8.0% |
| Oxford, ME | 1,026 | 31 | 38.0% |
Here are the best places to live in Maine
Check out the 10 most dangerous cities in Maine
These are the largest cities in Maine
Most Dangerous States In The US