| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 44°F | 65°F | 53°F | n/a |
| February | 48°F | 75°F | 60°F | n/a |
| March | 53°F | 81°F | 67°F | n/a |
| April | 55°F | 85°F | 70°F | n/a |
| May | 63°F | 90°F | 77°F | n/a |
| June | 76°F | 105°F | 91°F | n/a |
| July | 81°F | 103°F | 92°F | n/a |
| August | 80°F | 102°F | 90°F | n/a |
| September | 73°F | 97°F | 84°F | n/a |
| October | 63°F | 88°F | 75°F | n/a |
| November | 52°F | 77°F | 64°F | n/a |
| December | 42°F | 66°F | 53°F | n/a |
| Index | Hayden | Arizona | National |
| Air quality index | 47 | 57 | 42 |
| Pollution index | 3,235,590 | 9,766,019 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 225 |
| Days with moderate air quality | 138 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.070% |
| Benzene | 0.050% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.050% |
| Mercury | 0.050% |
| City | Population | Air Quality Index | National Avg. |
| Dudleyville, AZ | 769 | 47 | 6.0% |
| Kearny, AZ | 2,431 | 47 | 6.0% |
| Winkelman, AZ | 338 | 47 | 6.0% |
| Dripping Springs, AZ | 238 | 47 | 6.0% |
| Hayden, AZ | 465 | 47 | 6.0% |
| City | Population | Air Quality Index | National Avg. |
| Bristow Cove, AL | 465 | 43 | 14.0% |
| Nazlini, AZ | 465 | 17 | 66.0% |
| Loch Lynn Heights, MD | 465 | 36 | 28.0% |
| Lindisfarne, MT | 465 | 37 | 26.0% |
| Nickerson, NE | 465 | 40 | 20.0% |
| Hayden, AZ | 465 | 47 | 6.0% |
Here are the best places to live in Arizona
Check out the 10 safest cities in Arizona
Check out the 10 most dangerous cities in Arizona
See the best places to live in Hayden