Annual mean
Annual mean of daily highs
Annual mean of daily lows
Fall Creek CDP, Illinois
Official LSAD Designation: Fall Creek CDP • Census GEOID: 1725245
• Adams County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Fall Creek CDP.
Reference Weather Station: HANNIBAL WTR WKS, MO US (ID: USC00233601)
• Located 5.5 miles from community center
• Elevation: 217.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.6° | 17.9° | 26.3° | 2.11" |
| February | 39.6° | 21.6° | 30.6° | 2.25" |
| March | 51.4° | 32.0° | 41.7° | 2.76" |
| April | 63.7° | 42.8° | 53.2° | 4.33" |
| May | 73.3° | 54.0° | 63.6° | 4.96" |
| June | 82.1° | 63.5° | 72.8° | 4.91" |
| July | 85.7° | 67.3° | 76.5° | 4.11" |
| August | 84.4° | 65.2° | 74.8° | 3.92" |
| September | 77.9° | 56.9° | 67.4° | 3.53" |
| October | 65.7° | 44.9° | 55.3° | 3.39" |
| November | 51.5° | 33.5° | 42.5° | 2.82" |
| December | 39.3° | 23.4° | 31.4° | 2.19" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station HANNIBAL WTR WKS, MO US (ID: USC00233601) • 5.5 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 | 52.7 | 61.9 | 43.4 |
| 2011 | 53.5 | 63.0 | 43.9 |
| 2012 | 56.8 | 67.3 | 46.3 |
| 2013 | 51.2 | 60.9 | 41.5 |
| 2014 | 49.8 | 59.3 | 40.3 |
| 2015 | 53.6 | 63.0 | 44.2 |
| 2016 | 55.2 | 64.5 | 45.8 |
| 2017 | 55.0 | 65.0 | 45.0 |
| 2018 | 53.1 | 62.6 | 43.7 |
| 2019 | 52.6 | 61.6 | 43.5 |
| 2020 | 54.1 | 63.4 | 44.8 |
| 2021 | 54.8 | 64.0 | 45.5 |
| 2022 | 53.0 | 63.1 | 43.0 |
| 2023 | 56.1 | 66.2 | 46.0 |
| 2024 | 56.5 | 66.8 | 46.2 |
| 2025 | 54.8 | 65.2 | 44.4 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.