Williamson County climate

Williamson County Weather in October

NOAA 1991-2020 normals for Franklin Sewage Plt, 6 km from Williamson County

Average highs run from 80°F on October 1 to 68°F on October 31, and lows from 54°F to 41°F. Normal precipitation for the month is 3.47 in over about 9 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Williamson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
74°F
Average low
47°F
Precipitation
3.47 in
Record high
99°FOct 2, 2019
Record low
26°FOct 22, 1987
Chance of a freeze
52%
Daylight
11 h 48 min to 10 h 44 min
Cloud cover
50%
Humidity
71%
Dew point
49°F
Wind
6.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 180°F54°F98°F 201938°F 194928%0%
Oct 279°F53°F99°F 201932°F 198428%0%
Oct 379°F53°F99°F 201935°F 198428%0%
Oct 479°F52°F91°F 201836°F 196828%0%
Oct 578°F52°F95°F 201932°F 196828%0%
Oct 678°F51°F92°F 195131°F 198028%0%
Oct 778°F51°F90°F 200733°F 195229%0%
Oct 877°F51°F90°F 200732°F 198729%0%
Oct 977°F50°F91°F 198032°F 200029%0%
Oct 1076°F50°F90°F 198030°F 200029%0%
Oct 1176°F49°F88°F 201032°F 200029%0%
Oct 1276°F49°F88°F 196935°F 197730%0%
Oct 1375°F48°F86°F 196932°F 198030%0%
Oct 1475°F48°F86°F 198532°F 197730%0%
Oct 1574°F48°F86°F 195032°F 197830%0%
Oct 1674°F47°F88°F 195033°F 195230%0%
Oct 1773°F47°F86°F 196531°F 194830%0%
Oct 1873°F46°F87°F 195328°F 194830%0%
Oct 1973°F46°F91°F 201629°F 194831%0%
Oct 2072°F45°F87°F 195331°F 196431%0%
Oct 2172°F45°F87°F 195329°F 195231%0%
Oct 2271°F45°F87°F 196326°F 198731%0%
Oct 2371°F44°F86°F 195330°F 195231%0%
Oct 2471°F44°F85°F 200028°F 198131%0%
Oct 2570°F43°F87°F 202429°F 196532%0%
Oct 2670°F43°F84°F 202327°F 196832%0%
Oct 2769°F43°F84°F 201427°F 196132%0%
Oct 2869°F42°F87°F 202328°F 195732%0%
Oct 2968°F42°F86°F 201627°F 195232%0%
Oct 3068°F42°F85°F 201626°F 195232%0%
Oct 3168°F41°F85°F 195027°F 198033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Williamson County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:43 AM, sunset 6:31 PM
October 31
sunrise 7:09 AM, sunset 5:53 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00403280 (Franklin Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USW00013897, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.