Berkeley climate

Berkeley Weather in October

NOAA 1991-2020 normals for Chicago Ohare Intl AP, 12.1 km from Berkeley

Average highs run from 69°F on October 1 to 56°F on October 31, and lows from 51°F to 40°F. Normal precipitation for the month is 3.43 in over about 11 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 Berkeley, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
45°F
Precipitation
3.43 in
Snowfall
0.2 in
Record high
91°FOct 6, 1963
Record low
17°FOct 24, 1981
Chance of a freeze
62%
Daylight
11 h 44 min to 10 h 24 min
Cloud cover
65%
Humidity
76%
Dew point
43°F
Wind
11.0 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 169°F51°F90°F 197133°F 197431%0%
Oct 269°F51°F89°F 197127°F 197432%0%
Oct 369°F50°F89°F 202528°F 197432%0%
Oct 468°F50°F88°F 202532°F 198032%0%
Oct 568°F49°F88°F 199728°F 198032%0%
Oct 667°F49°F91°F 196325°F 196432%0%
Oct 767°F49°F87°F 200724°F 196432%0%
Oct 866°F48°F88°F 199727°F 198732%0%
Oct 966°F48°F86°F 201024°F 196432%0%
Oct 1065°F48°F87°F 196220°F 196432%0%
Oct 1165°F47°F88°F 196224°F 196433%0%
Oct 1265°F47°F84°F 200828°F 196733%0%
Oct 1364°F46°F87°F 197525°F 198833%0%
Oct 1464°F46°F86°F 196229°F 196333%1%
Oct 1563°F46°F87°F 196231°F 197233%1%
Oct 1663°F45°F85°F 196328°F 199133%1%
Oct 1762°F45°F82°F 196528°F 199233%1%
Oct 1862°F45°F80°F 196525°F 199233%1%
Oct 1961°F44°F83°F 197121°F 199234%1%
Oct 2061°F44°F85°F 200323°F 196434%1%
Oct 2161°F44°F84°F 197927°F 196034%1%
Oct 2260°F43°F84°F 196322°F 198234%1%
Oct 2360°F43°F85°F 196320°F 198134%1%
Oct 2459°F43°F83°F 202317°F 198134%1%
Oct 2559°F42°F77°F 196321°F 196234%1%
Oct 2658°F42°F83°F 196319°F 196234%2%
Oct 2758°F42°F77°F 201423°F 197634%2%
Oct 2857°F41°F80°F 199922°F 197634%2%
Oct 2957°F41°F82°F 202422°F 196534%2%
Oct 3056°F40°F80°F 197121°F 198834%2%
Oct 3156°F40°F79°F 196825°F 199334%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Berkeley, 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 6:49 AM, sunset 6:33 PM
October 31
sunrise 7:23 AM, sunset 5:47 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094846 (Chicago Ohare Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00094846, 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.