| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 21°F | 38°F | 29°F | 4.7" |
| February | 22°F | 40°F | 30°F | 4.9" |
| March | 33°F | 54°F | 42°F | 6.6" |
| April | 42°F | 67°F | 54°F | 6.8" |
| May | 52°F | 75°F | 64°F | 6.8" |
| June | 61°F | 83°F | 72°F | 7.3" |
| July | 64°F | 85°F | 75°F | 8.6" |
| August | 63°F | 85°F | 74°F | 6.8" |
| September | 56°F | 79°F | 66°F | 6.6" |
| October | 44°F | 67°F | 55°F | 6.5" |
| November | 33°F | 55°F | 43°F | 6.1" |
| December | 27°F | 43°F | 34°F | 6.1" |
| Index | Riverside | Ohio | National |
| Air quality index | 47 | 40 | 42 |
| Pollution index | 11,539,300 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 213 |
| Days with moderate air quality | 152 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.210% |
| Benzene | 0.110% |
| Carbon Tetrachloride | 0.060% |
| Lead | 0.110% |
| Mercury | 0.050% |
| City | Population | Air Quality Index | National Avg. |
| Spring Valley, OH | 855 | 43 | 14.0% |
| Green Meadows, OH | 2,060 | 45 | 10.0% |
| Donnelsville, OH | 329 | 45 | 10.0% |
| Holiday Valley, OH | 1,573 | 45 | 10.0% |
| North Hampton, OH | 413 | 45 | 10.0% |
| Riverside, OH | 25,127 | 47 | 6.0% |
| City | Population | Air Quality Index | National Avg. |
| South Salt Lake, UT | 25,125 | 51 | 2.0% |
| Balch Springs, TX | 25,123 | 51 | 2.0% |
| Bloomingdale, FL | 25,132 | 43 | 14.0% |
| Ridgewood, NJ | 25,110 | 51 | 2.0% |
| North Tustin, CA | 25,147 | 89 | 78.0% |
| Riverside, OH | 25,127 | 47 | 6.0% |
Here are the best places to live in Ohio
See the best places to live in Riverside
Check out the 10 safest cities in Ohio
These are the largest cities in Ohio