| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 49°F | 35°F | 0.9" |
| February | 28°F | 52°F | 38°F | 1.3" |
| March | 40°F | 64°F | 51°F | 3.7" |
| April | 49°F | 72°F | 59°F | 4.6" |
| May | 57°F | 79°F | 67°F | 7.0" |
| June | 68°F | 89°F | 78°F | 5.4" |
| July | 71°F | 94°F | 82°F | 3.6" |
| August | 69°F | 93°F | 80°F | 4.6" |
| September | 61°F | 84°F | 71°F | 4.6" |
| October | 49°F | 74°F | 60°F | 3.4" |
| November | 39°F | 62°F | 49°F | 2.3" |
| December | 28°F | 49°F | 38°F | 1.7" |
| Index | Vinita | Oklahoma | National |
| Air quality index | 38 | 55 | 42 |
| Pollution index | 1,549,330 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 289 |
| Days with moderate air quality | 73 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.230% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.070% |
| Mercury | 0.210% |
| City | Population | Air Quality Index | National Avg. |
| Bluejacket, OK | 237 | 38 | 24.0% |
| Cleora, OK | 1,616 | 38 | 24.0% |
| Ketchum, OK | 451 | 38 | 24.0% |
| Dotyville, OK | 106 | 38 | 24.0% |
| Narcissa, OK | 137 | 38 | 24.0% |
| Vinita, OK | 5,367 | 38 | 24.0% |
| City | Population | Air Quality Index | National Avg. |
| Kaser, NY | 5,367 | 51 | 2.0% |
| Lake Holiday, IL | 5,365 | 0 | 100.0% |
| Clarinda, IA | 5,371 | 40 | 20.0% |
| River Ridge, FL | 5,362 | 43 | 14.0% |
| Three Oaks, FL | 5,362 | 36 | 28.0% |
| Vinita, OK | 5,367 | 38 | 24.0% |
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