Annual mean
Annual mean of daily highs
Annual mean of daily lows
Dalzell village, Illinois
Official LSAD Designation: Dalzell village • Census GEOID: 1718459
• Bureau County / LaSalle County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Dalzell village.
Reference Weather Station: PERU, IL US (ID: USC00116753)
• Located 3.5 miles from community center
• Elevation: 189.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 30.0° | 14.0° | 22.0° | 1.81" |
| February | 34.5° | 17.6° | 26.0° | 1.77" |
| March | 47.5° | 27.3° | 37.4° | 2.28" |
| April | 60.9° | 37.7° | 49.3° | 3.77" |
| May | 72.5° | 49.2° | 60.9° | 4.49" |
| June | 81.3° | 59.4° | 70.3° | 4.62" |
| July | 84.0° | 62.8° | 73.4° | 3.89" |
| August | 82.2° | 60.8° | 71.5° | 3.70" |
| September | 76.9° | 52.6° | 64.8° | 3.41" |
| October | 63.9° | 41.1° | 52.5° | 3.50" |
| November | 48.4° | 30.0° | 39.2° | 2.71" |
| December | 35.5° | 19.9° | 27.7° | 2.10" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station PERU, IL US (ID: USC00116753) • 3.5 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 | 50.3 | 61.0 | 39.5 |
| 2011 | 50.2 | 60.4 | 40.0 |
| 2012 | 53.3 | 64.7 | 41.8 |
| 2013 | 48.2 | 58.8 | 37.7 |
| 2014 | 46.1 | 56.6 | 35.6 |
| 2015 | 49.7 | 59.9 | 39.5 |
| 2016 | 51.7 | 61.2 | 42.3 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 49.2 | 59.0 | 39.4 |
| 2019 | 48.9 | 58.4 | 39.4 |
| 2020 | 51.0 | 61.3 | 40.7 |
| 2021 | 51.0 | 61.1 | 41.0 |
| 2022 | 48.9 | 59.3 | 38.5 |
| 2023 | 52.2 | 62.8 | 41.7 |
| 2024 | 52.9 | 63.6 | 42.2 |
| 2025 | 50.5 | 61.3 | 39.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.