Annual mean
Annual mean of daily highs
Annual mean of daily lows
Winchester city, Kansas
Official LSAD Designation: Winchester city • Census GEOID: 2079800
• Jefferson County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Winchester city.
Reference Weather Station: OSKALOOSA 4 NE, KS US (ID: USC00146100)
• Located 5.6 miles from community center
• Elevation: 338.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 38.1° | 17.9° | 28.0° | 0.98" |
| February | 44.5° | 22.2° | 33.4° | 1.32" |
| March | 55.7° | 31.3° | 43.5° | 2.52" |
| April | 65.9° | 42.1° | 54.0° | 3.51" |
| May | 75.8° | 54.4° | 65.1° | 5.31" |
| June | 85.3° | 63.6° | 74.4° | 5.36" |
| July | 89.9° | 68.1° | 79.0° | 4.53" |
| August | 88.1° | 65.8° | 77.0° | 4.76" |
| September | 80.0° | 56.7° | 68.4° | 3.36" |
| October | 68.3° | 44.3° | 56.3° | 2.92" |
| November | 53.5° | 32.0° | 42.8° | 1.96" |
| December | 41.6° | 22.4° | 32.0° | 1.81" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station VALLEY FALLS 3 SW, KS US (ID: USC00148341) • 11.7 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00146100), 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 | 55.2 | 66.4 | 44.1 |
| 2011 | 55.0 | 66.9 | 43.2 |
| 2012 | 58.4 | 71.9 | 44.8 |
| 2013 | 52.5 | 64.4 | 40.6 |
| 2014 | 52.5 | 64.4 | 40.6 |
| 2015 | 55.9 | 67.7 | 44.1 |
| 2016 | 57.3 | 68.8 | 45.9 |
| 2017 | 56.0 | 67.5 | 44.5 |
| 2018 | 54.5 | 66.5 | 42.4 |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | 56.3 | 67.7 | 44.8 |
| 2021 | 56.8 | 67.8 | 45.8 |
| 2022 | 55.1 | 67.1 | 43.0 |
| 2023 | 57.1 | 69.5 | 44.8 |
| 2024 | 57.8 | 70.2 | 45.4 |
| 2025 | 56.4 | 68.3 | 44.6 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.