Annual mean
Annual mean of daily highs
Annual mean of daily lows
Arcola city, Illinois
Official LSAD Designation: Arcola city • Census GEOID: 1701881
• Douglas County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Arcola city.
Reference Weather Station: TUSCOLA, IL US (ID: USC00118684)
• Located 7.7 miles from community center
• Elevation: 198.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.0° | 18.0° | 26.0° | 2.44" |
| February | 38.9° | 21.0° | 30.0° | 2.07" |
| March | 50.3° | 30.6° | 40.5° | 2.87" |
| April | 63.5° | 41.5° | 52.5° | 4.52" |
| May | 73.8° | 53.4° | 63.6° | 4.24" |
| June | 82.4° | 62.8° | 72.6° | 4.84" |
| July | 84.9° | 65.4° | 75.1° | 4.38" |
| August | 84.0° | 63.0° | 73.5° | 2.97" |
| September | 78.8° | 55.1° | 66.9° | 3.07" |
| October | 66.2° | 43.4° | 54.8° | 3.25" |
| November | 51.2° | 32.4° | 41.8° | 3.37" |
| December | 39.1° | 23.7° | 31.4° | 2.53" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station TUSCOLA, IL US (ID: USC00118684) • 7.7 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 | 52.5 | 62.3 | 42.6 |
| 2011 | 53.0 | 62.6 | 43.5 |
| 2012 | 55.5 | 66.3 | 44.8 |
| 2013 | 51.0 | 60.7 | 41.4 |
| 2014 | 49.2 | 58.7 | 39.6 |
| 2015 | 52.5 | 62.3 | 42.8 |
| 2016 | 54.5 | 63.9 | 45.1 |
| 2017 | 54.4 | 64.5 | 44.2 |
| 2018 | 52.4 | 61.8 | 42.9 |
| 2019 | 52.0 | 61.4 | 42.7 |
| 2020 | 53.2 | 62.4 | 43.9 |
| 2021 | 54.7 | 63.7 | 45.7 |
| 2022 | 51.8 | 61.7 | 41.9 |
| 2023 | 54.5 | 64.5 | 44.4 |
| 2024 | 54.9 | 64.6 | 45.2 |
| 2025 | 53.1 | 63.3 | 42.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.