Annual mean
Annual mean of daily highs
Annual mean of daily lows
Merrill city, Wisconsin
Official LSAD Designation: Merrill city • Census GEOID: 5551250
• Lincoln County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Merrill city.
Reference Weather Station: MERRILL, WI US (ID: USC00475364)
• Located 1.9 miles from community center
• Elevation: 381.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 22.0° | 3.4° | 12.7° | 1.19" |
| February | 26.6° | 5.1° | 15.8° | 1.06" |
| March | 38.7° | 17.0° | 27.9° | 1.75" |
| April | 52.9° | 29.6° | 41.3° | 2.93" |
| May | 66.6° | 42.6° | 54.6° | 3.72" |
| June | 76.1° | 53.2° | 64.6° | 4.63" |
| July | 80.2° | 57.1° | 68.6° | 3.82" |
| August | 77.9° | 54.7° | 66.3° | 4.05" |
| September | 69.7° | 46.3° | 58.0° | 3.86" |
| October | 55.4° | 34.5° | 44.9° | 3.16" |
| November | 39.7° | 23.1° | 31.4° | 2.06" |
| December | 27.4° | 11.4° | 19.4° | 1.53" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MERRILL, WI US (ID: USC00475364) • 1.9 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 | 44.3 | 54.8 | 33.9 |
| 2011 | 42.6 | 52.5 | 32.6 |
| 2012 | 46.2 | 57.5 | 34.9 |
| 2013 | 39.7 | 50.1 | 29.3 |
| 2014 | 38.0 | 48.1 | 28.0 |
| 2015 | 43.1 | 53.6 | 32.7 |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | 43.0 | 53.1 | 32.8 |
| 2018 | 41.9 | 52.3 | 31.5 |
| 2019 | 40.5 | 50.5 | 30.6 |
| 2020 | 43.2 | 53.5 | 32.9 |
| 2021 | 44.0 | 54.9 | 33.1 |
| 2022 | 41.1 | 51.6 | 30.5 |
| 2023 | 44.6 | 54.8 | 34.3 |
| 2024 | 46.0 | 56.3 | 35.7 |
| 2025 | 42.7 | 53.5 | 31.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.