Annual mean
Annual mean of daily highs
Annual mean of daily lows
Williamstown CDP, Kansas
Official LSAD Designation: Williamstown CDP • Census GEOID: 2079375
• Jefferson County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Williamstown CDP.
Reference Weather Station: PERRY LAKE, KS US (ID: USC00146333)
• Located 5.6 miles from community center
• Elevation: 291.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 36.9° | 18.2° | 27.6° | 0.96" |
| February | 42.5° | 22.4° | 32.4° | 1.28" |
| March | 53.9° | 32.7° | 43.3° | 2.36" |
| April | 63.9° | 42.7° | 53.3° | 3.92" |
| May | 73.3° | 53.7° | 63.5° | 5.47" |
| June | 82.7° | 63.8° | 73.3° | 5.53" |
| July | 87.3° | 68.2° | 77.8° | 4.64" |
| August | 86.5° | 65.9° | 76.2° | 4.59" |
| September | 78.5° | 56.9° | 67.7° | 3.97" |
| October | 67.0° | 44.6° | 55.8° | 2.93" |
| November | 52.5° | 32.9° | 42.7° | 1.94" |
| December | 41.2° | 23.1° | 32.1° | 1.58" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station PERRY LAKE, KS US (ID: USC00146333) • 5.6 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 | 53.5 | 64.2 | 42.8 |
| 2011 | 53.8 | 65.6 | 42.0 |
| 2012 | 59.2 | 71.8 | 46.5 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 53.8 | 64.0 | 43.5 |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | 56.4 | 67.2 | 45.6 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.