| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 10°F | 33°F | 21°F | 0.7" |
| February | 13°F | 38°F | 24°F | 0.8" |
| March | 26°F | 53°F | 38°F | 1.5" |
| April | 37°F | 66°F | 51°F | 3.5" |
| May | 48°F | 77°F | 62°F | 4.2" |
| June | 59°F | 86°F | 72°F | 4.9" |
| July | 63°F | 89°F | 76°F | 3.5" |
| August | 60°F | 86°F | 73°F | 5.6" |
| September | 51°F | 81°F | 65°F | 3.1" |
| October | 38°F | 68°F | 52°F | 3.0" |
| November | 25°F | 53°F | 38°F | 1.1" |
| December | 13°F | 36°F | 24°F | 1.7" |
| Index | Waterbury | Nebraska | National |
| Air quality index | 35 | 86 | 42 |
| Pollution index | 397,267 | 590,627 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 322 |
| Days with moderate air quality | 42 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| 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. |
| Hubbard, NE | 158 | 35 | 30.0% |
| Jefferson, SD | 677 | 35 | 30.0% |
| Concord, NE | 175 | 35 | 30.0% |
| Jackson, NE | 210 | 35 | 30.0% |
| North Sioux City, SD | 2,868 | 35 | 30.0% |
| Waterbury, NE | 98 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Nelson Lagoon, AK | 98 | 31 | 38.0% |
| Northway Village, AK | 98 | 38 | 24.0% |
| Cusseta, AL | 98 | 42 | 16.0% |
| Peach Orchard, AR | 98 | 26 | 48.0% |
| Cowlic, AZ | 98 | 31 | 38.0% |
| Waterbury, NE | 98 | 35 | 30.0% |
Here are the best places to live in Nebraska
Check out the 10 most dangerous cities in Nebraska
See the best places to live in Waterbury
These are the largest cities in Nebraska