| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 28°F | 46°F | 36°F | 4.0" |
| February | 34°F | 54°F | 42°F | 2.0" |
| March | 45°F | 67°F | 54°F | 11.3" |
| April | 48°F | 70°F | 58°F | 3.7" |
| May | 61°F | 79°F | 69°F | 8.8" |
| June | 68°F | 86°F | 77°F | 13.3" |
| July | 70°F | 90°F | 80°F | 7.4" |
| August | 72°F | 92°F | 82°F | 14.7" |
| September | 66°F | 87°F | 76°F | 4.0" |
| October | 54°F | 75°F | 63°F | 9.3" |
| November | 42°F | 66°F | 52°F | 3.0" |
| December | 28°F | 50°F | 38°F | 0.9" |
| Index | Yukon | Oklahoma | National |
| Air quality index | 48 | 55 | 42 |
| Pollution index | 395,464 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 204 |
| Days with moderate air quality | 159 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Okarche, OK | 1,398 | 48 | 4.0% |
| Bethany, OK | 19,292 | 48 | 4.0% |
| Woodlawn Park, OK | 167 | 48 | 4.0% |
| Minco, OK | 1,801 | 48 | 4.0% |
| Piedmont, OK | 8,155 | 48 | 4.0% |
| Yukon, OK | 27,557 | 48 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| Wasco, CA | 27,553 | 67 | 34.0% |
| Monroeville, PA | 27,564 | 56 | 12.0% |
| Danvers, MA | 27,549 | 43 | 14.0% |
| Morrisville, NC | 27,582 | 44 | 12.0% |
| Converse, TX | 27,582 | 49 | 2.0% |
| Yukon, OK | 27,557 | 48 | 4.0% |
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