Annual mean
Annual mean of daily highs
Annual mean of daily lows
Hopewell village, Illinois
Official LSAD Designation: Hopewell village • Census GEOID: 1736150
• Marshall County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Hopewell village.
Reference Weather Station: LACON, IL US (ID: USC00114805)
• Located 3.2 miles from community center
• Elevation: 139.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 33.8° | 18.0° | 25.9° | 2.07" |
| February | 38.3° | 21.5° | 29.9° | 2.06" |
| March | 51.4° | 31.3° | 41.4° | 2.65" |
| April | 64.5° | 41.4° | 52.9° | 4.00" |
| May | 75.0° | 51.7° | 63.3° | 4.76" |
| June | 84.4° | 61.2° | 72.8° | 4.29" |
| July | 87.0° | 65.1° | 76.0° | 3.97" |
| August | 85.6° | 63.0° | 74.3° | 3.33" |
| September | 79.6° | 55.1° | 67.4° | 3.30" |
| October | 66.6° | 43.5° | 55.0° | 3.16" |
| November | 51.2° | 32.6° | 41.9° | 2.63" |
| December | 38.3° | 23.2° | 30.8° | 2.17" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station HENNEPIN, IL US (ID: USC00114012) • 19.7 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00114805), which has no available annual mean history.
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 | Unavailable | Unavailable | Unavailable |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | 55.3 | 66.3 | 44.4 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | 48.6 | 58.4 | 38.8 |
| 2015 | 52.0 | 61.5 | 42.4 |
| 2016 | 54.1 | 63.4 | 44.8 |
| 2017 | 53.2 | 63.1 | 43.4 |
| 2018 | 51.3 | 60.9 | 41.7 |
| 2019 | 50.9 | 60.2 | 41.6 |
| 2020 | 52.8 | 62.6 | 42.9 |
| 2021 | 52.9 | 62.2 | 43.5 |
| 2022 | 51.0 | 61.1 | 40.9 |
| 2023 | 53.8 | 64.1 | 43.5 |
| 2024 | 54.7 | 64.8 | 44.7 |
| 2025 | 52.9 | 63.2 | 42.7 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.