Annual mean
Annual mean of daily highs
Annual mean of daily lows
Colo city, Iowa
Official LSAD Designation: Colo city • Census GEOID: 1915240
• Story County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Colo city.
Reference Weather Station: COLO, IA US (ID: USC00131710)
• Located 0.2 miles from community center
• Elevation: 304.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 26.9° | 9.8° | 18.4° | 0.95" |
| February | 31.4° | 13.9° | 22.6° | 1.20" |
| March | 45.0° | 25.7° | 35.3° | 2.01" |
| April | 59.2° | 37.0° | 48.1° | 3.48" |
| May | 70.4° | 49.2° | 59.8° | 4.81" |
| June | 79.8° | 60.2° | 70.0° | 5.78" |
| July | 83.0° | 63.3° | 73.2° | 4.32" |
| August | 81.0° | 61.3° | 71.1° | 4.22" |
| September | 75.0° | 51.9° | 63.4° | 3.37" |
| October | 62.0° | 39.3° | 50.6° | 2.74" |
| November | 45.7° | 27.2° | 36.5° | 2.04" |
| December | 32.2° | 16.1° | 24.1° | 1.54" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station AMES 5 SE, IA US (ID: USC00130203) • 13.4 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00131710), which has no available annual mean history.
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 | 47.5 | 57.9 | 37.0 |
| 2011 | 47.8 | 58.4 | 37.2 |
| 2012 | 51.2 | 63.2 | 39.2 |
| 2013 | 46.1 | 56.8 | 35.5 |
| 2014 | 44.9 | 55.3 | 34.6 |
| 2015 | 48.6 | 59.0 | 38.2 |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | 49.5 | 60.4 | 38.6 |
| 2018 | 47.0 | 57.1 | 36.9 |
| 2019 | 46.2 | 56.6 | 35.7 |
| 2020 | 48.7 | 59.8 | 37.5 |
| 2021 | 49.4 | 60.6 | 38.3 |
| 2022 | 46.6 | 58.2 | 34.9 |
| 2023 | 49.9 | 61.4 | 38.4 |
| 2024 | 50.9 | 62.5 | 39.4 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.