Pomona climate

Pomona Weather in October

NOAA 1991-2020 normals for Pomona Lake, 11.2 km from Pomona

Average highs run from 76°F on October 1 to 63°F on October 31, and lows from 52°F to 41°F. Normal precipitation for the month is 3.19 in over about 8 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 Pomona, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
70°F
Average low
46°F
Precipitation
3.19 in
Snowfall
0.1 in
Record high
98°FOct 7, 1939
Record low
16°FOct 30, 1917
Chance of a freeze
52%
Daylight
11 h 46 min to 10 h 35 min
Cloud cover
49%
Humidity
70%
Dew point
45°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 176°F52°F95°F 195329°F 198426%0%
Oct 276°F52°F96°F 196332°F 198526%0%
Oct 375°F51°F93°F 195431°F 198726%0%
Oct 475°F51°F94°F 196332°F 190126%0%
Oct 574°F51°F97°F 196333°F 197926%0%
Oct 674°F50°F96°F 196326°F 195225%0%
Oct 774°F50°F98°F 193924°F 195225%0%
Oct 873°F49°F94°F 198025°F 195225%0%
Oct 973°F49°F94°F 196324°F 200025%0%
Oct 1072°F49°F96°F 196321°F 190625%0%
Oct 1172°F48°F90°F 197525°F 190625%0%
Oct 1271°F48°F92°F 189922°F 190825%0%
Oct 1371°F47°F94°F 189922°F 190725%0%
Oct 1471°F47°F93°F 189926°F 190125%0%
Oct 1570°F47°F90°F 193828°F 194324%0%
Oct 1670°F46°F88°F 193825°F 194324%0%
Oct 1769°F46°F89°F 199124°F 197624%1%
Oct 1869°F46°F88°F 195325°F 194824%1%
Oct 1968°F45°F87°F 196320°F 202224%1%
Oct 2068°F45°F91°F 200320°F 202224%1%
Oct 2168°F44°F90°F 194023°F 190524%1%
Oct 2267°F44°F89°F 189922°F 195224%1%
Oct 2367°F44°F91°F 193923°F 193724%1%
Oct 2466°F43°F88°F 193922°F 191724%1%
Oct 2566°F43°F90°F 193925°F 197224%1%
Oct 2665°F43°F89°F 195222°F 194223%1%
Oct 2765°F42°F87°F 192724°F 191423%1%
Oct 2864°F42°F86°F 192717°F 192523%1%
Oct 2964°F41°F91°F 193719°F 195223%1%
Oct 3064°F41°F90°F 195016°F 191723%1%
Oct 3163°F41°F87°F 195017°F 199322%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pomona, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:18 AM, sunset 7:04 PM
October 31
sunrise 7:48 AM, sunset 6:23 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00146498 (Pomona Lake), public domain. Records: NOAA GHCN-Daily, station USC00146128, 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.