Upper Saint Clair climate

Upper Saint Clair Weather in October

NOAA 1991-2020 normals for Pittsburgh Allegheny CO AP, 13.8 km from Upper Saint Clair

Average highs run from 69°F on October 1 to 57°F on October 31, and lows from 51°F to 40°F. Normal precipitation for the month is 3.06 in over about 14 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 Upper Saint Clair, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
63°F
Average low
45°F
Precipitation
3.06 in
Record high
89°FOct 1, 2019
Record low
27°FOct 16, 1937
Chance of a freeze
60%
Daylight
11 h 45 min to 10 h 29 min
Cloud cover
63%
Humidity
75%
Dew point
44°F
Wind
4.5 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°F89°F 201931°F 194743%0%
Oct 269°F50°F86°F 201932°F 194744%0%
Oct 368°F50°F89°F 195129°F 200344%0%
Oct 468°F49°F86°F 200734°F 194544%0%
Oct 568°F49°F86°F 195133°F 193544%0%
Oct 667°F49°F85°F 193733°F 193544%0%
Oct 767°F48°F85°F 200731°F 193844%0%
Oct 866°F48°F87°F 200730°F 193844%0%
Oct 966°F48°F84°F 194935°F 193744%0%
Oct 1066°F47°F88°F 194936°F 194544%0%
Oct 1165°F47°F84°F 194934°F 194544%0%
Oct 1265°F47°F83°F 193832°F 200645%0%
Oct 1365°F46°F80°F 194731°F 200645%0%
Oct 1464°F46°F82°F 201430°F 193745%0%
Oct 1564°F45°F82°F 194731°F 193745%0%
Oct 1663°F45°F81°F 193827°F 193745%1%
Oct 1763°F45°F81°F 193831°F 202044%1%
Oct 1863°F44°F83°F 193831°F 200144%1%
Oct 1962°F44°F79°F 193827°F 200944%1%
Oct 2062°F44°F80°F 201630°F 200844%1%
Oct 2161°F43°F82°F 194931°F 194844%1%
Oct 2261°F43°F84°F 194731°F 201844%1%
Oct 2361°F43°F82°F 194731°F 200844%1%
Oct 2460°F42°F77°F 194629°F 193743%1%
Oct 2560°F42°F82°F 201229°F 193743%1%
Oct 2659°F42°F80°F 194730°F 201343%1%
Oct 2759°F41°F80°F 194727°F 193643%1%
Oct 2859°F41°F78°F 201428°F 193643%2%
Oct 2958°F41°F80°F 202429°F 200142%2%
Oct 3058°F40°F79°F 202429°F 201142%2%
Oct 3157°F40°F79°F 195028°F 202042%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Upper Saint Clair, 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 7:17 AM, sunset 7:02 PM
October 31
sunrise 7:49 AM, sunset 6:18 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014762 (Pittsburgh Allegheny CO AP), public domain. Records: NOAA GHCN-Daily, station USW00014762, 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.