| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 36°F | 27°F | 2.6" |
| February | 20°F | 39°F | 29°F | 2.0" |
| March | 32°F | 53°F | 42°F | 2.7" |
| April | 42°F | 66°F | 53°F | 4.3" |
| May | 51°F | 75°F | 63°F | 4.4" |
| June | 61°F | 84°F | 72°F | 5.8" |
| July | 64°F | 85°F | 74°F | 4.8" |
| August | 62°F | 85°F | 73°F | 3.6" |
| September | 55°F | 79°F | 66°F | 3.2" |
| October | 44°F | 67°F | 55°F | 3.3" |
| November | 33°F | 53°F | 43°F | 3.1" |
| December | 24°F | 40°F | 31°F | 3.1" |
| Index | Attica | Indiana | National |
| Air quality index | 42 | 56 | 42 |
| Pollution index | 9,793,540 | 2,719,453 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 276 |
| Days with moderate air quality | 89 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.070% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.001% |
| Mercury | 0.040% |
| City | Population | Air Quality Index | National Avg. |
| Pine Village, IN | 254 | 42 | 16.0% |
| Veedersburg, IN | 1,989 | 42 | 16.0% |
| State Line City, IN | 138 | 42 | 16.0% |
| Hillsboro, IN | 527 | 42 | 16.0% |
| Ambia, IN | 222 | 42 | 16.0% |
| Attica, IN | 3,256 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| El Verano, CA | 3,256 | 35 | 30.0% |
| Berwyn Heights, MD | 3,256 | 47 | 6.0% |
| Avery Creek, NC | 3,256 | 44 | 12.0% |
| Lewisporte, NL | 3,256 | n/a | |
| Fulton, IL | 3,255 | 42 | 16.0% |
| Attica, IN | 3,256 | 42 | 16.0% |
Here are the best places to live in Indiana
See the best places to live in Attica
These are the largest cities in Indiana
These are the 10 cheapest cities in Indiana