Annual mean
Annual mean of daily highs
Annual mean of daily lows
Fairfax city, Iowa
Official LSAD Designation: Fairfax city • Census GEOID: 1926400
• Linn County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Fairfax city.
Reference Weather Station: CEDAR RAPIDS MUNI AP, IA US (ID: USW00014990)
• Located 4.3 miles from community center
• Elevation: 264.6 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 27.9° | 11.3° | 19.6° | 0.95" |
| February | 32.6° | 15.5° | 24.1° | 1.22" |
| March | 46.3° | 26.8° | 36.5° | 1.99" |
| April | 60.1° | 37.6° | 48.9° | 3.56" |
| May | 71.1° | 49.5° | 60.3° | 4.25" |
| June | 80.1° | 59.7° | 69.9° | 5.56" |
| July | 82.8° | 62.7° | 72.8° | 4.41" |
| August | 81.2° | 60.4° | 70.8° | 4.07" |
| September | 74.7° | 51.9° | 63.3° | 3.40" |
| October | 61.5° | 39.9° | 50.7° | 2.91" |
| November | 46.2° | 27.7° | 37.0° | 2.00" |
| December | 33.3° | 17.1° | 25.2° | 1.59" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CEDAR RAPIDS MUNI AP, IA US (ID: USW00014990) • 4.3 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 | 48.3 | 58.0 | 38.6 |
| 2011 | 48.5 | 58.2 | 38.8 |
| 2012 | 51.4 | 62.6 | 40.3 |
| 2013 | 47.3 | 57.3 | 37.3 |
| 2014 | 45.4 | 55.2 | 35.6 |
| 2015 | 49.4 | 59.3 | 39.5 |
| 2016 | 51.2 | 60.7 | 41.6 |
| 2017 | 50.1 | 60.7 | 39.6 |
| 2018 | 48.6 | 58.5 | 38.7 |
| 2019 | 46.9 | 56.6 | 37.3 |
| 2020 | 48.8 | 58.8 | 38.8 |
| 2021 | 49.3 | 59.5 | 39.1 |
| 2022 | 47.3 | 58.2 | 36.5 |
| 2023 | 51.4 | 62.3 | 40.6 |
| 2024 | 52.3 | 62.9 | 41.6 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.