| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 52°F | 38°F | 1.3" |
| February | 30°F | 56°F | 41°F | 2.4" |
| March | 41°F | 68°F | 53°F | 3.1" |
| April | 50°F | 76°F | 61°F | 6.1" |
| May | 58°F | 82°F | 69°F | 5.0" |
| June | 68°F | 91°F | 79°F | 5.8" |
| July | 72°F | 96°F | 83°F | 5.0" |
| August | 70°F | 95°F | 82°F | 3.3" |
| September | 61°F | 88°F | 73°F | 3.6" |
| October | 50°F | 77°F | 62°F | 3.3" |
| November | 39°F | 65°F | 51°F | 2.2" |
| December | 29°F | 52°F | 39°F | 1.3" |
| Index | Orlando | Oklahoma | National |
| Air quality index | 40 | 55 | 42 |
| Pollution index | 811,653 | 1,271,533 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 292 |
| Days with moderate air quality | 72 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.210% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.060% |
| Mercury | 0.130% |
| City | Population | Air Quality Index | National Avg. |
| Covington, OK | 477 | 40 | 20.0% |
| Lucien, OK | 88 | 40 | 20.0% |
| Perry, OK | 4,959 | 40 | 20.0% |
| Marshall, OK | 274 | 48 | 4.0% |
| Coyle, OK | 612 | 48 | 4.0% |
| Orlando, OK | 67 | 40 | 20.0% |
| City | Population | Air Quality Index | National Avg. |
| Zinc, AR | 67 | 36 | 28.0% |
| Washington Park, AZ | 67 | 60 | 20.0% |
| Beaver, IA | 67 | 37 | 26.0% |
| Curlew, IA | 67 | 15 | 70.0% |
| Kinross, IA | 67 | 35 | 30.0% |
| Orlando, OK | 67 | 40 | 20.0% |
Here are the best places to live in Oklahoma
Top 10 cities in Oklahoma with the best education system
These are the 10 most affordable cities in Oklahoma
Top 10 best public schools in Orlando