Annual mean
Annual mean of daily highs
Annual mean of daily lows
Monona city, Wisconsin
Official LSAD Designation: Monona city • Census GEOID: 5553675
• Dane County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Monona city.
Reference Weather Station: UW ARBORETUM - MADISON, WI US (ID: USC00470273)
• Located 4.9 miles from community center
• Elevation: 265.2 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 27.7° | 11.1° | 19.4° | 1.67" |
| February | 31.5° | 14.0° | 22.8° | 1.71" |
| March | 44.0° | 24.7° | 34.4° | 2.34" |
| April | 57.4° | 35.7° | 46.5° | 4.22" |
| May | 69.2° | 47.4° | 58.3° | 4.55" |
| June | 78.4° | 57.1° | 67.7° | 5.74" |
| July | 82.2° | 61.4° | 71.8° | 4.70" |
| August | 80.6° | 59.4° | 70.0° | 4.08" |
| September | 73.9° | 50.7° | 62.3° | 3.92" |
| October | 61.1° | 39.4° | 50.2° | 2.99" |
| November | 46.1° | 28.5° | 37.3° | 2.34" |
| December | 33.0° | 17.8° | 25.4° | 1.92" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station UW ARBORETUM - MADISON, WI US (ID: USC00470273) • 4.9 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 | 47.9 | 58.1 | 37.6 |
| 2011 | 46.9 | 57.1 | 36.8 |
| 2012 | 50.3 | 61.6 | 39.0 |
| 2013 | 44.7 | 55.0 | 34.5 |
| 2014 | 43.4 | 53.6 | 33.3 |
| 2015 | 47.5 | 57.5 | 37.4 |
| 2016 | 49.0 | 58.5 | 39.5 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 46.9 | 56.3 | 37.4 |
| 2019 | 46.2 | 55.4 | 37.0 |
| 2020 | 49.0 | 59.1 | 38.9 |
| 2021 | 49.3 | 59.7 | 38.8 |
| 2022 | 46.9 | 57.2 | 36.6 |
| 2023 | 50.0 | 60.3 | 39.8 |
| 2024 | 51.0 | 61.6 | 40.4 |
| 2025 | 48.1 | 59.0 | 37.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.