| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 18°F | 35°F | 26°F | 5.9" |
| February | 21°F | 40°F | 30°F | 2.5" |
| March | 33°F | 54°F | 42°F | 5.0" |
| April | 42°F | 66°F | 53°F | 8.5" |
| May | 53°F | 76°F | 64°F | 7.3" |
| June | 62°F | 83°F | 72°F | 10.2" |
| July | 63°F | 85°F | 74°F | 6.2" |
| August | 60°F | 83°F | 71°F | 6.0" |
| September | 54°F | 78°F | 65°F | 9.2" |
| October | 43°F | 66°F | 53°F | 4.4" |
| November | 33°F | 53°F | 42°F | 6.4" |
| December | 25°F | 40°F | 32°F | 4.8" |
| Index | Arcadia | Indiana | National |
| Air quality index | 42 | 56 | 42 |
| Pollution index | 680,492 | 2,719,453 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 237 |
| Days with moderate air quality | 125 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Sharpsville, IN | 899 | 42 | 16.0% |
| Frankton, IN | 2,107 | 42 | 16.0% |
| Lapel, IN | 2,379 | 42 | 16.0% |
| Windfall City, IN | 716 | 42 | 16.0% |
| Kempton, IN | 336 | 42 | 16.0% |
| Arcadia, IN | 1,530 | 42 | 16.0% |
| City | Population | Air Quality Index | National Avg. |
| Rock Creek, AL | 1,530 | 53 | 6.0% |
| Charlestown, MD | 1,530 | 45 | 10.0% |
| Fayette, MS | 1,530 | 44 | 12.0% |
| Deshler, OH | 1,530 | 39 | 22.0% |
| Pepeekeo, HI | 1,531 | 16 | 68.0% |
| Arcadia, IN | 1,530 | 42 | 16.0% |
Here are the best places to live in Indiana
Most Dangerous Cities In The US
These are the 10 cheapest cities in Indiana
Safest States In The US