| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 39°F | 25°F | 0.6" |
| February | 16°F | 43°F | 29°F | 0.8" |
| March | 28°F | 58°F | 42°F | 1.3" |
| April | 39°F | 68°F | 53°F | 3.3" |
| May | 49°F | 78°F | 63°F | 5.7" |
| June | 61°F | 88°F | 74°F | 5.4" |
| July | 65°F | 92°F | 78°F | 3.1" |
| August | 62°F | 89°F | 75°F | 4.4" |
| September | 53°F | 83°F | 67°F | 4.6" |
| October | 40°F | 70°F | 54°F | 3.2" |
| November | 28°F | 57°F | 41°F | 1.0" |
| December | 16°F | 41°F | 27°F | 1.5" |
| Index | Hickman | Nebraska | National |
| Air quality index | 31 | 86 | 42 |
| Pollution index | 648,221 | 590,627 | 2,726,193 |
| Measurement | Total |
| Days measured | 360 |
| Days with good air quality | 338 |
| Days with moderate air quality | 22 |
| 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 | 0.002% |
| Lead | 0.002% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Cortland, NE | 550 | 31 | 38.0% |
| Douglas, NE | 267 | 31 | 38.0% |
| Denton, NE | 153 | 31 | 38.0% |
| Walton, NE | 407 | 31 | 38.0% |
| Eagle, NE | 919 | 31 | 38.0% |
| Hickman, NE | 2,432 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Brundidge, AL | 2,432 | 35 | 30.0% |
| Lennox, SD | 2,432 | 36 | 28.0% |
| Ashford, AL | 2,431 | 35 | 30.0% |
| Kearny, AZ | 2,431 | 47 | 6.0% |
| New London, IA | 2,433 | 29 | 42.0% |
| Hickman, NE | 2,432 | 31 | 38.0% |
Here are the best places to live in Nebraska
See the best places to live in Hickman
These are the 10 cheapest cities in Nebraska
Most Dangerous States In The US