Annual mean
Annual mean of daily highs
Annual mean of daily lows
Doon city, Iowa
Official LSAD Designation: Doon city • Census GEOID: 1921900
• Lyon County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Doon city.
Reference Weather Station: ROCK RAPIDS, IA US (ID: USC00137147)
• Located 10.9 miles from community center
• Elevation: 411.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 25.2° | 6.1° | 15.6° | 0.61" |
| February | 30.3° | 10.4° | 20.4° | 0.70" |
| March | 43.2° | 22.3° | 32.7° | 1.52" |
| April | 57.9° | 33.8° | 45.8° | 3.03" |
| May | 70.3° | 46.8° | 58.5° | 3.96" |
| June | 80.7° | 58.3° | 69.5° | 5.03" |
| July | 84.7° | 61.8° | 73.3° | 3.59" |
| August | 82.3° | 59.0° | 70.6° | 3.12" |
| September | 75.3° | 49.6° | 62.4° | 3.24" |
| October | 61.1° | 36.2° | 48.6° | 2.23" |
| November | 44.2° | 23.0° | 33.6° | 1.42" |
| December | 30.3° | 12.1° | 21.2° | 0.82" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ROCK RAPIDS, IA US (ID: USC00137147) • 10.9 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 | 46.0 | 57.1 | 34.8 |
| 2011 | 45.6 | 57.0 | 34.3 |
| 2012 | 49.7 | 62.2 | 37.2 |
| 2013 | 43.9 | 54.8 | 33.1 |
| 2014 | Unavailable | 54.8 | Unavailable |
| 2015 | 47.5 | 58.6 | 36.4 |
| 2016 | 48.5 | 59.2 | 37.8 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 45.0 | 55.1 | 34.9 |
| 2019 | 44.0 | 53.9 | 34.0 |
| 2020 | 47.2 | 58.5 | 35.9 |
| 2021 | 48.2 | 59.3 | 37.1 |
| 2022 | 45.3 | 57.3 | 33.3 |
| 2023 | 47.4 | 58.5 | 36.2 |
| 2024 | 49.1 | 60.3 | 37.9 |
| 2025 | 47.9 | 59.1 | 36.6 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.