Annual mean
Annual mean of daily highs
Annual mean of daily lows
Osage city, Iowa
Official LSAD Designation: Osage city • Census GEOID: 1959745
• Mitchell County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Osage city.
Reference Weather Station: OSAGE, IA US (ID: USC00136305)
• Located 0.2 miles from community center
• Elevation: 356.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 23.2° | 6.2° | 14.7° | 1.17" |
| February | 27.9° | 10.3° | 19.1° | 1.25" |
| March | 40.9° | 22.9° | 31.9° | 1.91" |
| April | 56.1° | 35.0° | 45.5° | 4.01" |
| May | 68.2° | 47.4° | 57.8° | 5.19" |
| June | 78.0° | 58.1° | 68.0° | 5.57" |
| July | 81.4° | 61.7° | 71.6° | 4.97" |
| August | 79.1° | 59.0° | 69.1° | 3.95" |
| September | 73.0° | 50.3° | 61.7° | 3.51" |
| October | 59.6° | 37.6° | 48.6° | 2.73" |
| November | 42.7° | 25.0° | 33.9° | 1.84" |
| December | 29.2° | 13.6° | 21.4° | 1.51" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station OSAGE, IA US (ID: USC00136305) • 0.2 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 | 45.2 | 55.1 | 35.3 |
| 2011 | 45.7 | 55.1 | 36.3 |
| 2012 | 49.6 | 60.1 | 39.1 |
| 2013 | 43.6 | 52.9 | 34.2 |
| 2014 | 42.1 | 51.6 | 32.7 |
| 2015 | 46.7 | 56.0 | 37.4 |
| 2016 | 47.8 | 56.8 | 38.7 |
| 2017 | 47.9 | 57.3 | 38.6 |
| 2018 | 44.8 | 53.6 | 36.0 |
| 2019 | 43.6 | 52.5 | 34.8 |
| 2020 | 46.2 | 56.0 | 36.4 |
| 2021 | Unavailable | 56.9 | Unavailable |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | 47.3 | 58.5 | 36.1 |
| 2024 | 48.0 | 59.2 | 36.9 |
| 2025 | 46.0 | 57.0 | 35.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.