Annual mean
Annual mean of daily highs
Annual mean of daily lows
Willow Hill village, Illinois
Official LSAD Designation: Willow Hill village • Census GEOID: 1782010
• Jasper County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Willow Hill village.
Reference Weather Station: NEWTON 6 SSE, IL US (ID: USC00116159)
• Located 7.7 miles from community center
• Elevation: 155.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 34.9° | 20.4° | 27.6° | 3.29" |
| February | 40.5° | 23.4° | 32.0° | 2.52" |
| March | 50.7° | 31.3° | 41.0° | 3.57" |
| April | 63.1° | 42.5° | 52.8° | 4.79" |
| May | 72.6° | 53.6° | 63.1° | 4.61" |
| June | 80.4° | 62.0° | 71.2° | 4.66" |
| July | 84.4° | 65.3° | 74.9° | 4.50" |
| August | 83.3° | 62.5° | 72.9° | 2.76" |
| September | 78.1° | 54.6° | 66.4° | 3.07" |
| October | 66.6° | 43.8° | 55.2° | 3.14" |
| November | 52.2° | 34.0° | 43.1° | 3.84" |
| December | 39.7° | 24.9° | 32.3° | 2.74" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station NEWTON, IL US (ID: USC00116157) • 8.7 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00116159), 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 | 54.7 | 65.3 | 44.1 |
| 2011 | 55.3 | 65.1 | 45.4 |
| 2012 | 57.2 | 68.5 | 45.9 |
| 2013 | 52.8 | 62.3 | 43.3 |
| 2014 | 51.4 | 60.7 | 42.1 |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | 56.1 | 65.2 | 47.0 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | 54.6 | 63.8 | 45.3 |
| 2020 | 55.2 | 64.5 | 46.0 |
| 2021 | 55.6 | 64.7 | 46.5 |
| 2022 | 54.5 | 64.0 | 45.0 |
| 2023 | 57.1 | 66.8 | 47.4 |
| 2024 | 57.8 | 67.2 | 48.5 |
| 2025 | 56.1 | 65.4 | 46.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.