Williams climate

Williams Weather in October

NOAA 1991-2020 normals for Colusa 2 Ssw, 11.1 km from Williams

Average highs run from 85°F on October 1 to 72°F on October 31, and lows from 51°F to 45°F. Normal precipitation for the month is 0.87 in over about 3 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 Williams, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
79°F
Average low
48°F
Precipitation
0.87 in
Record high
104°FOct 2, 2001
Record low
32°FOct 12, 2006
Chance of a freeze
1%
Days of 90°F or more
3.7
Daylight
11 h 46 min to 10 h 33 min
Cloud cover
31%
Humidity
44%
Dew point
39°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Oct 185°F51°F103°F 200142°F 20194%
Oct 285°F51°F104°F 200140°F 20195%
Oct 385°F51°F101°F 202441°F 20175%
Oct 484°F51°F95°F 202443°F 20175%
Oct 584°F50°F100°F 202438°F 20095%
Oct 684°F50°F102°F 202442°F 20096%
Oct 783°F50°F103°F 202439°F 20076%
Oct 883°F50°F102°F 202444°F 20066%
Oct 982°F49°F93°F 202243°F 20216%
Oct 1082°F49°F93°F 202243°F 20017%
Oct 1181°F49°F91°F 202241°F 20067%
Oct 1281°F49°F94°F 201532°F 20067%
Oct 1381°F49°F97°F 200439°F 20178%
Oct 1480°F48°F96°F 201040°F 20198%
Oct 1580°F48°F94°F 202040°F 20198%
Oct 1679°F48°F96°F 202042°F 20179%
Oct 1779°F48°F93°F 202041°F 20189%
Oct 1878°F47°F92°F 202040°F 20179%
Oct 1978°F47°F94°F 202338°F 202110%
Oct 2077°F47°F90°F 200344°F 200710%
Oct 2177°F47°F89°F 200341°F 201710%
Oct 2276°F47°F87°F 200842°F 200711%
Oct 2376°F46°F90°F 201943°F 201811%
Oct 2475°F46°F88°F 201740°F 200212%
Oct 2575°F46°F93°F 200343°F 201312%
Oct 2674°F46°F94°F 200340°F 200212%
Oct 2774°F46°F89°F 200337°F 202313%
Oct 2873°F45°F88°F 200337°F 202313%
Oct 2973°F45°F84°F 201735°F 201914%
Oct 3072°F45°F84°F 201536°F 202314%
Oct 3172°F45°F84°F 201534°F 201914%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Williams, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 7:05 AM, sunset 6:51 PM
October 31
sunrise 7:35 AM, sunset 6:08 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041948 (Colusa 2 Ssw), public domain. Records: NOAA GHCN-Daily, station USW00093205, 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.