Annual mean
Annual mean of daily highs
Annual mean of daily lows
Columbus Junction city, Iowa
Official LSAD Designation: Columbus Junction city • Census GEOID: 1915420
• Louisa County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Columbus Junction city.
Reference Weather Station: COLUMBUS JUNCTION, IA US (ID: USC00131731)
• Located 0.4 miles from community center
• Elevation: 179.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 29.9° | 10.9° | 20.4° | 1.17" |
| February | 34.3° | 14.0° | 24.1° | 1.94" |
| March | 48.0° | 25.8° | 36.9° | 2.33" |
| April | 61.5° | 37.9° | 49.7° | 3.85" |
| May | 71.5° | 49.5° | 60.5° | 5.41" |
| June | 80.1° | 59.2° | 69.6° | 4.91" |
| July | 83.9° | 62.9° | 73.4° | 4.09" |
| August | 82.4° | 60.7° | 71.6° | 4.22" |
| September | 76.3° | 51.5° | 63.9° | 3.75" |
| October | 63.1° | 39.7° | 51.4° | 3.03" |
| November | 48.4° | 26.9° | 37.7° | 2.19" |
| December | 35.2° | 17.2° | 26.2° | 1.94" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station COLUMBUS JUNCTION, IA US (ID: USC00131731) • 0.4 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 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | 51.2 | 60.5 | 41.9 |
| 2022 | 48.9 | 59.2 | 38.7 |
| 2023 | 52.3 | 62.7 | 41.8 |
| 2024 | 53.3 | 63.0 | 43.5 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.