Annual mean
Annual mean of daily highs
Annual mean of daily lows
Agency city, Iowa
Official LSAD Designation: Agency city • Census GEOID: 1900640
• Wapello County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Agency city.
Reference Weather Station: OTTUMWA INDUSTRIAL AP, IA US (ID: USW00014950)
• Located 10.6 miles from community center
• Elevation: 256.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 32.0° | 13.8° | 22.9° | 1.01" |
| February | 36.8° | 18.0° | 27.4° | 1.41" |
| March | 50.2° | 28.9° | 39.6° | 2.24" |
| April | 62.8° | 39.4° | 51.1° | 3.75" |
| May | 72.9° | 51.0° | 62.0° | 5.03" |
| June | 82.2° | 61.0° | 71.6° | 5.38" |
| July | 85.7° | 64.5° | 75.1° | 3.87" |
| August | 84.0° | 62.0° | 73.0° | 4.44" |
| September | 77.3° | 53.3° | 65.3° | 3.50" |
| October | 64.2° | 41.6° | 52.9° | 2.81" |
| November | 49.7° | 29.5° | 39.6° | 2.09" |
| December | 37.2° | 19.7° | 28.4° | 1.44" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station OTTUMWA INDUSTRIAL AP, IA US (ID: USW00014950) • 10.6 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 | 50.1 | 59.8 | 40.4 |
| 2011 | 50.7 | 60.8 | 40.6 |
| 2012 | 54.0 | 65.4 | 42.5 |
| 2013 | 49.2 | 59.6 | 38.9 |
| 2014 | 47.7 | 57.5 | 37.8 |
| 2015 | 51.6 | 61.8 | 41.3 |
| 2016 | 53.0 | 63.0 | 43.0 |
| 2017 | 53.0 | 64.0 | 41.9 |
| 2018 | 50.6 | 60.9 | 40.4 |
| 2019 | 49.9 | 59.7 | 40.1 |
| 2020 | 51.1 | 61.1 | 41.1 |
| 2021 | 51.8 | 61.7 | 41.9 |
| 2022 | 50.0 | 61.2 | 38.8 |
| 2023 | 52.7 | 63.7 | 41.6 |
| 2024 | 53.3 | 64.0 | 42.6 |
| 2025 | 51.9 | 62.7 | 41.2 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.