Annual mean
Annual mean of daily highs
Annual mean of daily lows
Rowley city, Iowa
Official LSAD Designation: Rowley city • Census GEOID: 1969060
• Buchanan County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Rowley city.
Reference Weather Station: INDEPENDENCE #1, IA US (ID: USC00134049)
• Located 11.1 miles from community center
• Elevation: 307.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 26.5° | 8.0° | 17.3° | 0.95" |
| February | 30.8° | 11.7° | 21.2° | 1.36" |
| March | 44.2° | 23.9° | 34.1° | 2.02" |
| April | 59.0° | 35.5° | 47.3° | 3.59" |
| May | 70.8° | 47.8° | 59.3° | 4.60" |
| June | 80.5° | 59.2° | 69.8° | 5.66" |
| July | 83.0° | 61.8° | 72.4° | 4.61" |
| August | 81.4° | 59.4° | 70.4° | 4.27" |
| September | 74.9° | 50.9° | 62.9° | 3.53" |
| October | 61.7° | 38.3° | 50.0° | 3.03" |
| November | 45.9° | 25.6° | 35.7° | 2.09" |
| December | 32.0° | 14.6° | 23.3° | 1.66" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station VINTON, IA US (ID: USC00138568) • 16.1 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00134049), 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 | 49.6 | 59.8 | 39.5 |
| 2011 | 50.1 | 60.0 | 40.2 |
| 2012 | 53.3 | 64.6 | 41.9 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | 48.4 | 58.6 | 38.2 |
| 2016 | 49.5 | 59.3 | 39.6 |
| 2017 | 48.0 | 58.7 | 37.4 |
| 2018 | 45.4 | 55.3 | 35.5 |
| 2019 | 44.8 | 54.7 | 34.8 |
| 2020 | 47.0 | 57.4 | 36.7 |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | 46.6 | 58.2 | 35.1 |
| 2023 | 49.8 | 62.1 | 37.5 |
| 2024 | 51.0 | 62.5 | 39.4 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.