Williams Creek town, Indiana

Official LSAD Designation: Williams Creek town • Census GEOID: 1884374 • Marion County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Williams Creek town.

Reference Weather Station: CASTLETON 2 S, IN US (ID: USC00121326) • Located 5.4 miles from community center • Elevation: 251.2 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	35.7°	19.8°	27.8°	3.32"
February	40.6°	22.7°	31.6°	2.66"
March	51.3°	32.1°	41.7°	3.86"
April	64.3°	42.0°	53.1°	4.61"
May	73.8°	52.1°	62.9°	4.94"
June	81.9°	61.7°	71.8°	5.56"
July	84.8°	65.1°	74.9°	4.67"
August	82.9°	63.3°	73.1°	3.89"
September	76.7°	55.9°	66.3°	3.56"
October	64.6°	44.5°	54.5°	3.43"
November	51.5°	33.7°	42.6°	3.51"
December	39.9°	25.2°	32.6°	3.17"

2010–2025, completed calendar years only.

NOAA station CASTLETON 2 S, IN US (ID: USC00121326) • 5.4 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	Unavailable	Unavailable	Unavailable
2011	53.9	63.0	44.8
2012	55.6	65.7	45.4
2013	Unavailable	Unavailable	Unavailable
2014	49.8	59.3	40.3
2015	52.8	62.5	43.2
2016	54.7	64.4	45.0
2017	54.4	64.1	44.8
2018	53.0	62.2	43.8
2019	52.6	62.1	43.2
2020	53.4	62.7	44.1
2021	53.6	62.8	44.4
2022	52.5	62.3	42.8
2023	54.3	64.1	44.4
2024	55.2	64.7	45.7
2025	53.0	62.6	43.3

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.