Annual mean
Annual mean of daily highs
Annual mean of daily lows
Weston CDP, Iowa
Official LSAD Designation: Weston CDP • Census GEOID: 1984495
• Pottawattamie County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Weston CDP.
Reference Weather Station: OMAHA EPPLEY AIRFIELD, NE US (ID: USW00014942)
• Located 8.3 miles from community center
• Elevation: 299.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 33.6° | 15.2° | 24.4° | 0.75" |
| February | 38.6° | 19.3° | 28.9° | 0.95" |
| March | 52.1° | 30.0° | 41.0° | 1.79" |
| April | 64.1° | 41.1° | 52.6° | 3.17" |
| May | 74.6° | 52.7° | 63.6° | 4.66" |
| June | 84.4° | 63.4° | 73.9° | 4.44" |
| July | 88.1° | 68.0° | 78.1° | 3.55" |
| August | 85.8° | 65.6° | 75.7° | 4.60" |
| September | 79.1° | 56.1° | 67.6° | 2.96" |
| October | 65.5° | 43.2° | 54.4° | 2.32" |
| November | 50.3° | 30.2° | 40.2° | 1.45" |
| December | 37.7° | 19.8° | 28.7° | 1.22" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station OMAHA EPPLEY AIRFIELD, NE US (ID: USW00014942) • 8.3 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 | 51.4 | 61.4 | 41.5 |
| 2011 | 51.8 | 61.8 | 41.9 |
| 2012 | 55.8 | 67.4 | 44.1 |
| 2013 | 50.6 | 60.9 | 40.3 |
| 2014 | 50.4 | 61.0 | 39.9 |
| 2015 | 53.4 | 63.7 | 43.0 |
| 2016 | 55.1 | 65.4 | 44.7 |
| 2017 | 54.1 | 64.8 | 43.3 |
| 2018 | 51.6 | 61.6 | 41.6 |
| 2019 | 51.3 | 60.5 | 42.1 |
| 2020 | 53.0 | 63.8 | 42.2 |
| 2021 | 54.1 | 64.7 | 43.5 |
| 2022 | 51.8 | 63.8 | 39.9 |
| 2023 | 53.7 | 64.9 | 42.5 |
| 2024 | 54.5 | 65.8 | 43.2 |
| 2025 | 53.2 | 64.3 | 42.1 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.