| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 9°F | 25°F | 16°F | 0.5" |
| February | 11°F | 28°F | 19°F | 0.8" |
| March | 26°F | 44°F | 34°F | 1.5" |
| April | 39°F | 59°F | 48°F | 4.1" |
| May | 50°F | 72°F | 60°F | 4.4" |
| June | 60°F | 81°F | 70°F | 5.8" |
| July | 65°F | 85°F | 75°F | 4.8" |
| August | 62°F | 82°F | 72°F | 6.0" |
| September | 55°F | 75°F | 64°F | 3.1" |
| October | 42°F | 60°F | 50°F | 3.1" |
| November | 29°F | 46°F | 36°F | 1.3" |
| December | 14°F | 28°F | 21°F | 1.3" |
| Index | Shakopee | Minnesota | National |
| Air quality index | 46 | 35 | 42 |
| Pollution index | 7,686,740 | 1,854,519 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 214 |
| Days with moderate air quality | 148 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.070% |
| Benzene | 0.100% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.350% |
| Mercury | 0.120% |
| City | Population | Air Quality Index | National Avg. |
| Lakeville, MN | 67,943 | 46 | 8.0% |
| Carver, MN | 5,644 | 46 | 8.0% |
| Minnetonka Beach, MN | 606 | 46 | 8.0% |
| St. Bonifacius, MN | 2,060 | 46 | 8.0% |
| Chanhassen, MN | 26,836 | 46 | 8.0% |
| Shakopee, MN | 42,849 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Bradford West Gwillimbury, ON | 42,843 | n/a | |
| Westfield, IN | 42,840 | 54 | 8.0% |
| Boucherville, QC | 42,869 | n/a | |
| Bell Gardens, CA | 42,827 | 72 | 44.0% |
| Bremerton, WA | 42,880 | 18 | 64.0% |
| Shakopee, MN | 42,849 | 46 | 8.0% |