Annual mean
Annual mean of daily highs
Annual mean of daily lows
Fulton city, Illinois
Official LSAD Designation: Fulton city • Census GEOID: 1728144
• Whiteside County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Fulton city.
Reference Weather Station: FULTON L&D #13, IL US (ID: USC00113290)
• Located 2.3 miles from community center
• Elevation: 180.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 29.3° | 13.6° | 21.4° | 1.40" |
| February | 33.8° | 17.1° | 25.4° | 1.56" |
| March | 45.7° | 28.2° | 36.9° | 2.41" |
| April | 59.4° | 39.8° | 49.6° | 3.39" |
| May | 71.1° | 51.4° | 61.2° | 4.03" |
| June | 80.7° | 61.7° | 71.2° | 4.52" |
| July | 84.0° | 65.2° | 74.6° | 3.40" |
| August | 82.1° | 63.2° | 72.7° | 3.43" |
| September | 75.9° | 55.2° | 65.5° | 3.66" |
| October | 63.0° | 43.4° | 53.2° | 2.58" |
| November | 47.6° | 31.4° | 39.5° | 2.20" |
| December | 34.8° | 20.5° | 27.7° | 1.69" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station FULTON L&D #13, IL US (ID: USC00113290) • 2.3 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 | 49.7 | 59.0 | 40.3 |
| 2011 | 49.7 | 58.3 | 41.2 |
| 2012 | 52.6 | 62.7 | 42.5 |
| 2013 | 47.6 | 57.1 | 38.2 |
| 2014 | 46.1 | 55.5 | 36.8 |
| 2015 | 49.9 | 59.5 | 40.3 |
| 2016 | 52.2 | 61.0 | 43.4 |
| 2017 | 51.3 | 60.4 | 42.2 |
| 2018 | 49.2 | 58.1 | 40.2 |
| 2019 | 48.7 | 57.2 | 40.3 |
| 2020 | 51.1 | 59.8 | 42.3 |
| 2021 | 51.2 | 60.2 | 42.2 |
| 2022 | 49.2 | 58.6 | 39.8 |
| 2023 | 52.4 | 61.4 | 43.3 |
| 2024 | 53.4 | 62.4 | 44.4 |
| 2025 | 51.4 | 60.8 | 42.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.