Annual mean
Annual mean of daily highs
Annual mean of daily lows
Brothertown CDP, Wisconsin
Official LSAD Designation: Brothertown CDP • Census GEOID: 5510325
• Calumet County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Brothertown CDP.
Reference Weather Station: CHILTON, WI US (ID: USC00471568)
• Located 9.4 miles from community center
• Elevation: 256.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 25.6° | 9.9° | 17.8° | 1.48" |
| February | 29.4° | 12.2° | 20.8° | 1.29" |
| March | 40.9° | 22.4° | 31.6° | 1.92" |
| April | 54.4° | 33.7° | 44.0° | 3.07" |
| May | 67.4° | 45.4° | 56.4° | 3.78" |
| June | 77.3° | 55.9° | 66.6° | 4.74" |
| July | 81.6° | 60.5° | 71.0° | 3.91" |
| August | 79.6° | 58.8° | 69.2° | 3.60" |
| September | 72.5° | 50.7° | 61.6° | 3.31" |
| October | 58.6° | 39.3° | 48.9° | 2.98" |
| November | 43.9° | 28.1° | 36.0° | 2.10" |
| December | 31.3° | 17.4° | 24.4° | 1.67" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CHILTON, WI US (ID: USC00471568) • 9.4 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 | 46.6 | 55.8 | 37.4 |
| 2011 | 45.2 | 54.0 | 36.5 |
| 2012 | 49.1 | 59.0 | 39.2 |
| 2013 | 44.0 | 53.8 | 34.3 |
| 2014 | 42.3 | 51.6 | 33.0 |
| 2015 | 46.7 | 56.1 | 37.2 |
| 2016 | 47.9 | 56.8 | 38.9 |
| 2017 | 47.0 | 56.0 | 38.0 |
| 2018 | 45.5 | 54.4 | 36.7 |
| 2019 | 44.1 | 52.8 | 35.3 |
| 2020 | 47.0 | 55.9 | 38.1 |
| 2021 | 47.5 | 56.8 | 38.2 |
| 2022 | 45.1 | 54.3 | 36.0 |
| 2023 | 47.4 | 56.6 | 38.1 |
| 2024 | 48.6 | 58.1 | 39.1 |
| 2025 | 45.8 | 55.6 | 36.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.