Annual mean
Annual mean of daily highs
Annual mean of daily lows
Oak Grove village, Illinois
Official LSAD Designation: Oak Grove village • Census GEOID: 1754703
• Rock Island County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Oak Grove village.
Reference Weather Station: MOLINE QUAD CITY INTL AP, IL US (ID: USW00014923)
• Located 4.5 miles from community center
• Elevation: 180.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 31.8° | 14.8° | 23.3° | 1.66" |
| February | 36.6° | 18.8° | 27.7° | 1.83" |
| March | 49.9° | 29.6° | 39.7° | 2.62" |
| April | 63.0° | 39.9° | 51.4° | 3.81" |
| May | 73.9° | 51.1° | 62.5° | 4.67" |
| June | 83.1° | 61.0° | 72.1° | 5.01" |
| July | 86.1° | 64.9° | 75.5° | 4.23" |
| August | 84.1° | 62.7° | 73.4° | 3.97" |
| September | 77.9° | 54.2° | 66.1° | 3.32" |
| October | 64.8° | 42.6° | 53.7° | 2.81" |
| November | 49.8° | 30.9° | 40.4° | 2.30" |
| December | 37.0° | 20.8° | 28.9° | 2.04" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MOLINE QUAD CITY INTL AP, IL US (ID: USW00014923) • 4.5 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 | 51.6 | 61.4 | 41.9 |
| 2011 | 51.2 | 60.7 | 41.7 |
| 2012 | 53.5 | 64.9 | 42.2 |
| 2013 | 49.0 | 59.3 | 38.7 |
| 2014 | 47.3 | 57.6 | 37.1 |
| 2015 | 51.4 | 61.7 | 41.0 |
| 2016 | 53.8 | 63.6 | 44.0 |
| 2017 | 52.9 | 63.4 | 42.4 |
| 2018 | 51.0 | 61.1 | 40.9 |
| 2019 | 50.9 | 60.7 | 41.0 |
| 2020 | 52.3 | 62.5 | 42.1 |
| 2021 | 52.8 | 62.9 | 42.6 |
| 2022 | 50.9 | 61.8 | 40.1 |
| 2023 | 54.1 | 65.1 | 43.2 |
| 2024 | 54.3 | 65.0 | 43.6 |
| 2025 | 51.8 | 62.8 | 40.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.