Annual mean
Annual mean of daily highs
Annual mean of daily lows
Ackley city, Iowa
Official LSAD Designation: Ackley city • Census GEOID: 1900190
• Franklin County / Hardin County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Ackley city.
Reference Weather Station: IOWA FALLS, IA US (ID: USC00134142)
• Located 10.5 miles from community center
• Elevation: 321.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 25.7° | 8.1° | 16.9° | 0.92" |
| February | 30.6° | 12.1° | 21.3° | 1.16" |
| March | 43.5° | 24.4° | 33.9° | 2.08" |
| April | 58.3° | 35.3° | 46.8° | 3.80" |
| May | 69.9° | 47.7° | 58.8° | 5.57" |
| June | 79.9° | 58.4° | 69.1° | 6.13" |
| July | 82.9° | 62.2° | 72.6° | 4.54" |
| August | 80.8° | 59.7° | 70.2° | 4.37" |
| September | 74.8° | 50.6° | 62.7° | 3.49" |
| October | 61.7° | 38.3° | 50.0° | 2.56" |
| November | 45.0° | 25.6° | 35.3° | 1.97" |
| December | 31.5° | 14.9° | 23.2° | 1.54" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station IOWA FALLS, IA US (ID: USC00134142) • 10.5 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 | Unavailable | Unavailable | Unavailable |
| 2011 | 46.8 | 57.2 | 36.3 |
| 2012 | 50.0 | 61.6 | 38.4 |
| 2013 | 44.6 | 54.9 | 34.3 |
| 2014 | 43.2 | 53.6 | 32.7 |
| 2015 | 47.4 | 57.7 | 37.1 |
| 2016 | 48.7 | 58.7 | 38.7 |
| 2017 | 48.7 | 59.1 | 38.3 |
| 2018 | 46.2 | 55.9 | 36.5 |
| 2019 | 45.6 | 55.6 | 35.7 |
| 2020 | 48.0 | 58.7 | 37.3 |
| 2021 | 48.9 | 59.7 | 38.2 |
| 2022 | 45.7 | 56.8 | 34.6 |
| 2023 | 49.5 | 60.7 | 38.3 |
| 2024 | 50.5 | 61.5 | 39.5 |
| 2025 | Unavailable | 59.8 | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.