Olean climate

Olean Weather in October

NOAA 1991-2020 normals for Olean, 1.9 km from Olean

Average highs run from 67°F on October 1 to 53°F on October 31, and lows from 44°F to 33°F. Normal precipitation for the month is 3.60 in over about 15 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 Olean, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
60°F
Average low
38°F
Precipitation
3.60 in
Snowfall
0.3 in
Record high
86°FOct 6, 1900
Record low
6°FOct 29, 1965
Chance of a freeze
97%
Daylight
11 h 44 min to 10 h 24 min
Cloud cover
70%
Humidity
80%
Dew point
41°F
Wind
4.9 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 167°F44°F84°F 190523°F 199146%0%
Oct 266°F44°F84°F 201923°F 193846%0%
Oct 366°F44°F82°F 195320°F 189946%0%
Oct 465°F43°F81°F 190022°F 195746%0%
Oct 565°F43°F83°F 202524°F 194347%0%
Oct 664°F42°F86°F 190019°F 195847%0%
Oct 764°F42°F82°F 190017°F 193547%0%
Oct 864°F42°F82°F 194923°F 195447%1%
Oct 963°F41°F83°F 194921°F 193747%1%
Oct 1063°F41°F86°F 194919°F 189747%1%
Oct 1162°F40°F83°F 194920°F 195648%1%
Oct 1262°F40°F81°F 193820°F 196448%1%
Oct 1361°F40°F79°F 189919°F 201248%1%
Oct 1461°F39°F82°F 195414°F 193449%1%
Oct 1560°F39°F83°F 189720°F 199349%1%
Oct 1660°F38°F82°F 189717°F 193749%1%
Oct 1759°F38°F80°F 196317°F 197849%2%
Oct 1859°F38°F84°F 195016°F 197849%2%
Oct 1958°F37°F80°F 196315°F 197449%2%
Oct 2058°F37°F79°F 196311°F 195249%2%
Oct 2157°F36°F78°F 194910°F 195250%2%
Oct 2257°F36°F79°F 190018°F 194050%3%
Oct 2357°F36°F77°F 197918°F 196950%3%
Oct 2456°F35°F78°F 202015°F 196950%3%
Oct 2556°F35°F79°F 196318°F 195250%4%
Oct 2655°F34°F78°F 201214°F 193349%4%
Oct 2755°F34°F79°F 199115°F 197649%4%
Oct 2854°F34°F75°F 194614°F 193649%5%
Oct 2954°F33°F75°F 20146°F 196549%5%
Oct 3054°F33°F75°F 194615°F 190949%5%
Oct 3153°F33°F79°F 195014°F 197549%6%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Olean, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:11 AM, sunset 6:55 PM
October 31
sunrise 7:45 AM, sunset 6:09 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00306196 (Olean), public domain. Records: NOAA GHCN-Daily, station USC00303025, 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.