Annual mean
Annual mean of daily highs
Annual mean of daily lows
Mazon village, Illinois
Official LSAD Designation: Mazon village • Census GEOID: 1747787
• Grundy County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Mazon village.
Reference Weather Station: MORRIS 1 NW, IL US (ID: USC00115825)
• Located 9.0 miles from community center
• Elevation: 159.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 31.2° | 15.7° | 23.4° | 2.09" |
| February | 35.6° | 19.3° | 27.4° | 1.79" |
| March | 47.7° | 28.9° | 38.3° | 2.23" |
| April | 60.9° | 39.6° | 50.3° | 3.34" |
| May | 72.1° | 51.0° | 61.6° | 4.39" |
| June | 81.7° | 61.2° | 71.4° | 4.72" |
| July | 84.9° | 65.0° | 75.0° | 4.92" |
| August | 82.7° | 63.0° | 72.8° | 4.01" |
| September | 77.4° | 54.8° | 66.1° | 3.55" |
| October | 64.4° | 42.8° | 53.6° | 3.23" |
| November | 49.0° | 31.6° | 40.3° | 2.50" |
| December | 36.7° | 21.5° | 29.1° | 2.02" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MORRIS 1 NW, IL US (ID: USC00115825) • 9.0 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 | 51.7 | 61.3 | 42.0 |
| 2011 | 51.6 | 60.5 | 42.6 |
| 2012 | 54.4 | 64.7 | 44.2 |
| 2013 | 49.5 | 59.0 | 40.1 |
| 2014 | 47.6 | 57.0 | 38.1 |
| 2015 | 50.9 | 60.5 | 41.3 |
| 2016 | 53.2 | 62.3 | 44.0 |
| 2017 | 52.5 | 62.3 | 42.6 |
| 2018 | 50.8 | 60.3 | 41.2 |
| 2019 | 50.2 | 59.5 | 41.0 |
| 2020 | 52.0 | 61.6 | 42.4 |
| 2021 | 52.3 | 61.8 | 42.7 |
| 2022 | 50.4 | 60.3 | 40.4 |
| 2023 | 53.5 | 63.2 | 43.7 |
| 2024 | 55.1 | 64.9 | 45.4 |
| 2025 | 52.2 | 62.0 | 42.4 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.