Annual mean
Annual mean of daily highs
Annual mean of daily lows
Allenton CDP, Wisconsin
Official LSAD Designation: Allenton CDP • Census GEOID: 5501100
• Washington County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Allenton CDP.
Reference Weather Station: SLINGER WWTP, WI US (ID: USC00477796)
• Located 6.5 miles from community center
• Elevation: 313.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 25.5° | 8.3° | 16.9° | 1.56" |
| February | 29.4° | 11.2° | 20.3° | 1.53" |
| March | 40.4° | 20.9° | 30.7° | 1.95" |
| April | 53.5° | 32.6° | 43.0° | 3.82" |
| May | 65.0° | 44.5° | 54.7° | 3.89" |
| June | 75.7° | 54.1° | 64.9° | 4.49" |
| July | 79.8° | 58.6° | 69.2° | 4.12" |
| August | 78.2° | 56.2° | 67.2° | 3.89" |
| September | 71.2° | 48.7° | 59.9° | 3.20" |
| October | 58.4° | 37.2° | 47.8° | 3.09" |
| November | 43.2° | 26.3° | 34.7° | 2.02" |
| December | 30.8° | 15.8° | 23.3° | 1.96" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station SLINGER WWTP, WI US (ID: USC00477796) • 6.5 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 | Unavailable | Unavailable | Unavailable |
| 2011 | 44.8 | 54.2 | 35.4 |
| 2012 | 48.1 | 58.7 | 37.6 |
| 2013 | 42.4 | 52.6 | 32.3 |
| 2014 | 40.6 | 50.4 | 30.9 |
| 2015 | 44.8 | 54.6 | 35.1 |
| 2016 | 46.3 | 55.6 | 37.0 |
| 2017 | 45.2 | 54.7 | 35.6 |
| 2018 | 43.6 | 53.0 | 34.2 |
| 2019 | 43.0 | 52.4 | 33.6 |
| 2020 | 45.2 | 54.6 | 35.9 |
| 2021 | 45.7 | 55.6 | 35.7 |
| 2022 | 44.1 | 54.1 | 34.1 |
| 2023 | 47.4 | 57.3 | 37.5 |
| 2024 | 48.0 | 58.2 | 37.9 |
| 2025 | 45.5 | 56.0 | 35.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.