Lake County climate

Lake County Weather in October

NOAA 1991-2020 normals for Clearlake 4 Se, 25.3 km from Lake County

Average highs run from 81°F on October 1 to 70°F on October 31, and lows from 48°F to 39°F. Normal precipitation for the month is 0.91 in over about 4 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 Lake County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
75°F
Average low
43°F
Precipitation
0.91 in
Record high
107°FOct 2, 2024
Record low
26°FOct 19, 1949
Chance of a freeze
26%
Days of 90°F or more
2.0
Daylight
11 h 46 min to 10 h 33 min
Cloud cover
30%
Humidity
55%
Dew point
40°F
Wind
4.7 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 181°F48°F106°F 202437°F 20196%0%
Oct 281°F47°F107°F 202438°F 20026%0%
Oct 380°F47°F101°F 200139°F 20026%0%
Oct 480°F47°F99°F 201438°F 20057%0%
Oct 580°F46°F102°F 202436°F 20097%0%
Oct 679°F46°F103°F 202436°F 20078%0%
Oct 779°F46°F102°F 202438°F 19498%0%
Oct 879°F46°F97°F 200231°F 19498%0%
Oct 978°F45°F96°F 202234°F 19499%0%
Oct 1078°F45°F93°F 202232°F 20199%0%
Oct 1177°F45°F92°F 201032°F 200810%0%
Oct 1277°F45°F96°F 201431°F 200810%0%
Oct 1377°F44°F96°F 201536°F 201710%0%
Oct 1476°F44°F96°F 201536°F 201711%0%
Oct 1576°F44°F99°F 202036°F 201311%0%
Oct 1676°F43°F99°F 202037°F 201312%0%
Oct 1775°F43°F100°F 202036°F 194912%0%
Oct 1875°F43°F95°F 202034°F 194913%0%
Oct 1974°F42°F97°F 202326°F 194913%0%
Oct 2074°F42°F94°F 202028°F 194914%0%
Oct 2174°F42°F90°F 200330°F 194915%0%
Oct 2273°F41°F91°F 201933°F 194915%0%
Oct 2373°F41°F93°F 201733°F 194916%0%
Oct 2472°F41°F95°F 201734°F 194916%0%
Oct 2572°F41°F94°F 200334°F 200617%0%
Oct 2672°F40°F93°F 200334°F 200618%0%
Oct 2771°F40°F94°F 200333°F 202318%0%
Oct 2871°F40°F95°F 200334°F 200919%0%
Oct 2970°F39°F88°F 201732°F 202320%0%
Oct 3070°F39°F86°F 201534°F 200620%0%
Oct 3170°F39°F86°F 202030°F 200221%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lake County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

October 1
sunrise 7:07 AM, sunset 6:53 PM
October 31
sunrise 7:38 AM, sunset 6:11 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00041806 (Clearlake 4 Se), public domain. Records: NOAA GHCN-Daily, station USW00023275, 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.