Somerset County climate

Somerset County Weather in October

NOAA 1991-2020 normals for Brassua Dam, 19.9 km from Somerset County

Average highs run from 60°F on October 1 to 47°F on October 31, and lows from 39°F to 30°F. Normal precipitation for the month is 4.57 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 Somerset County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
53°F
Average low
35°F
Precipitation
4.57 in
Snowfall
1.8 in
Record high
82°FOct 6, 2025
Record low
20°FOct 27, 2018
Chance of a freeze
100%
Daylight
11 h 42 min to 10 h 10 min
Cloud cover
67%
Humidity
85%
Dew point
38°F
Wind
5.4 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 160°F39°F78°F 200233°F 200140%1%
Oct 260°F39°F76°F 200235°F 200340%1%
Oct 359°F39°F78°F 202331°F 202241%1%
Oct 459°F38°F79°F 200133°F 199941%1%
Oct 558°F38°F81°F 202529°F 200441%1%
Oct 658°F38°F82°F 202528°F 200441%1%
Oct 757°F37°F80°F 202529°F 199842%1%
Oct 857°F37°F74°F 201127°F 199942%2%
Oct 956°F37°F79°F 201127°F 200242%2%
Oct 1056°F36°F73°F 202030°F 202542%2%
Oct 1156°F36°F75°F 200132°F 202043%2%
Oct 1255°F36°F72°F 202128°F 202043%2%
Oct 1355°F35°F76°F 202127°F 201243%2%
Oct 1454°F35°F70°F 200030°F 200943%3%
Oct 1554°F35°F70°F 201425°F 200943%3%
Oct 1653°F34°F65°F 201423°F 200044%3%
Oct 1753°F34°F64°F 201325°F 200944%3%
Oct 1852°F34°F70°F 199824°F 201544%4%
Oct 1952°F34°F68°F 202423°F 201544%4%
Oct 2051°F33°F68°F 202426°F 200344%4%
Oct 2151°F33°F70°F 200727°F 200444%4%
Oct 2251°F33°F78°F 200724°F 200844%5%
Oct 2350°F32°F68°F 202223°F 200844%5%
Oct 2450°F32°F66°F 200123°F 201544%5%
Oct 2549°F32°F62°F 201726°F 200244%6%
Oct 2649°F32°F67°F 200023°F 201844%6%
Oct 2748°F31°F71°F 202320°F 201844%7%
Oct 2848°F31°F74°F 202322°F 199944%7%
Oct 2948°F31°F65°F 201520°F 201344%7%
Oct 3047°F30°F65°F 202222°F 200244%8%
Oct 3147°F30°F73°F 202420°F 202044%8%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Somerset County, 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 6:38 AM, sunset 6:20 PM
October 31
sunrise 7:18 AM, sunset 5:28 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00170814 (Brassua Dam), public domain. Records: NOAA GHCN-Daily, station USW00094626, 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.