| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 40°F | 54°F | 46°F | 7.9" |
| February | 41°F | 55°F | 47°F | 6.5" |
| March | 42°F | 56°F | 48°F | 8.3" |
| April | 43°F | 57°F | 49°F | 4.6" |
| May | 48°F | 61°F | 53°F | 2.7" |
| June | 51°F | 64°F | 57°F | 1.7" |
| July | 53°F | 66°F | 59°F | 0.8" |
| August | 53°F | 67°F | 59°F | 0.4" |
| September | 51°F | 67°F | 58°F | 1.4" |
| October | 48°F | 63°F | 54°F | 4.8" |
| November | 44°F | 58°F | 49°F | 8.8" |
| December | 39°F | 53°F | 45°F | 9.7" |
| Index | Reedsport | Oregon | National |
| Air quality index | 19 | 32 | 42 |
| Pollution index | 3,310,060 | 7,156,356 | 2,726,193 |
| Measurement | Total |
| Days measured | 107 |
| Days with good air quality | 106 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.020% |
| Lead | 0.020% |
| Mercury | 0.005% |
| City | Population | Air Quality Index | National Avg. |
| Gardiner, OR | 466 | 19 | 62.0% |
| Lakeside, OR | 1,621 | 19 | 62.0% |
| Winchester Bay, OR | 319 | 19 | 62.0% |
| Dunes City, OR | 1,208 | 19 | 62.0% |
| Reedsport, OR | 4,085 | 19 | 62.0% |
| City | Population | Air Quality Index | National Avg. |
| Niwot, CO | 4,085 | 47 | 6.0% |
| Nokomis, FL | 4,084 | 38 | 24.0% |
| Camdenton, MO | 4,084 | 39 | 22.0% |
| Rose Hill, KS | 4,086 | 40 | 20.0% |
| Central Kootenay F, BC | 4,086 | n/a | |
| Reedsport, OR | 4,085 | 19 | 62.0% |
Here are the best places to live in Oregon
These are the 10 cheapest cities in Oregon
Check out the 10 most dangerous cities in Oregon
Safest Cities In The US