Annual mean
Annual mean of daily highs
Annual mean of daily lows
Marathon CDP, Ohio
Official LSAD Designation: Marathon CDP • Census GEOID: 3947460
• Clermont County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Marathon CDP.
Reference Weather Station: CINCINNATI, OH US (ID: USW00013841)
• Located 21.4 miles from community center
• Elevation: 321.9 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 36.8° | 21.4° | 29.1° | 2.91" |
| February | 40.7° | 23.7° | 32.2° | 2.73" |
| March | 50.7° | 31.7° | 41.2° | 3.63" |
| April | 63.6° | 41.7° | 52.7° | 4.46" |
| May | 72.9° | 52.2° | 62.5° | 4.63" |
| June | 81.5° | 60.3° | 70.9° | 4.64" |
| July | 84.1° | 63.2° | 73.6° | 3.88" |
| August | 82.9° | 61.1° | 72.0° | 3.16" |
| September | 77.3° | 54.0° | 65.6° | 2.93" |
| October | 65.1° | 43.8° | 54.5° | 3.20" |
| November | 52.0° | 33.8° | 42.9° | 3.05" |
| December | 41.3° | 26.8° | 34.0° | 3.18" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CINCINNATI, OH US (ID: USW00013841) • 21.4 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 52.4 | 62.5 | 42.4 |
| 2011 | 53.6 | 63.0 | 44.2 |
| 2012 | 55.0 | 65.4 | 44.5 |
| 2013 | 52.0 | 61.5 | 42.6 |
| 2014 | 50.2 | 60.2 | 40.2 |
| 2015 | 52.9 | 62.7 | 43.1 |
| 2016 | 54.5 | 64.3 | 44.7 |
| 2017 | 54.0 | 63.7 | 44.3 |
| 2018 | 53.4 | 62.4 | 44.4 |
| 2019 | 53.5 | 63.2 | 43.7 |
| 2020 | 54.0 | 63.4 | 44.5 |
| 2021 | 54.1 | 63.5 | 44.7 |
| 2022 | 53.6 | 63.6 | 43.6 |
| 2023 | 56.1 | 66.2 | 45.9 |
| 2024 | 56.9 | 66.8 | 46.9 |
| 2025 | 53.0 | 62.7 | 43.2 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.