| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 40°F | 26°F | 0.7" |
| February | 18°F | 48°F | 31°F | 0.4" |
| March | 27°F | 60°F | 41°F | 1.5" |
| April | 32°F | 63°F | 46°F | 2.5" |
| May | 41°F | 74°F | 56°F | 3.4" |
| June | 51°F | 84°F | 67°F | 5.5" |
| July | 60°F | 95°F | 76°F | 7.1" |
| August | 56°F | 89°F | 71°F | 1.7" |
| September | 46°F | 83°F | 63°F | 1.5" |
| October | 36°F | 69°F | 50°F | 5.2" |
| November | 26°F | 57°F | 40°F | 0.4" |
| December | 16°F | 40°F | 27°F | 1.1" |
| Index | Torrington | Wyoming | National |
| Air quality index | 19 | 39 | 42 |
| Pollution index | 198,771 | 1,779,975 | 2,726,193 |
| Measurement | Total |
| Days measured | 113 |
| Days with good air quality | 110 |
| Days with moderate air quality | 3 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.003% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Veteran, WY | 0 | 19 | 62.0% |
| Morrill, NE | 812 | 19 | 62.0% |
| Yoder, WY | 171 | 19 | 62.0% |
| Huntley, WY | 0 | 19 | 62.0% |
| Henry, NE | 93 | 19 | 62.0% |
| Torrington, WY | 6,735 | 19 | 62.0% |
| City | Population | Air Quality Index | National Avg. |
| Rossford, OH | 6,734 | 40 | 20.0% |
| Columbiana, OH | 6,733 | 42 | 16.0% |
| Estes Park, CO | 6,739 | 48 | 4.0% |
| Washington, NJ | 6,730 | 34 | 32.0% |
| Orchard Mesa, CO | 6,728 | 44 | 12.0% |
| Torrington, WY | 6,735 | 19 | 62.0% |