Summit County climate

Summit County Weather in October

NOAA 1991-2020 normals for Coalville 13 E, 17.9 km from Summit County

Average highs run from 62°F on October 1 to 49°F on October 31, and lows from 28°F to 19°F.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Summit County, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
56°F
Average low
23°F
Snowfall
2.3 in
Record high
82°FOct 4, 2024
Record low
-7°FOct 30, 2019
Chance of a freeze
100%
Daylight
11 h 45 min to 10 h 28 min
Cloud cover
48%
Humidity
58%
Dew point
25°F
Wind
5.8 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 162°F28°F80°F 201022°F 20092%
Oct 262°F27°F80°F 201022°F 20092%
Oct 361°F27°F77°F 201022°F 20172%
Oct 461°F27°F82°F 202424°F 20122%
Oct 560°F26°F74°F 202023°F 20092%
Oct 660°F26°F75°F 202021°F 20092%
Oct 760°F26°F76°F 202020°F 20122%
Oct 859°F26°F75°F 202025°F 20003%
Oct 959°F25°F76°F 200320°F 20193%
Oct 1058°F25°F77°F 202413°F 20193%
Oct 1158°F25°F76°F 202411°F 20193%
Oct 1257°F24°F75°F 202419°F 20013%
Oct 1357°F24°F73°F 201517°F 20083%
Oct 1457°F24°F73°F 201520°F 20184%
Oct 1556°F23°F74°F 202418°F 20184%
Oct 1656°F23°F73°F 202321°F 19994%
Oct 1755°F23°F72°F 200318°F 19994%
Oct 1855°F23°F76°F 200321°F 20064%
Oct 1955°F22°F75°F 202322°F 19995%
Oct 2054°F22°F74°F 200323°F 20165%
Oct 2154°F22°F75°F 200321°F 20075%
Oct 2253°F21°F77°F 200320°F 20076%
Oct 2353°F21°F69°F 202413°F 20206%
Oct 2452°F21°F70°F 201418°F 20196%
Oct 2552°F21°F71°F 20142°F 20207%
Oct 2652°F20°F68°F 1999-1°F 20207%
Oct 2751°F20°F69°F 201612°F 20197%
Oct 2851°F20°F69°F 20165°F 20198%
Oct 2950°F20°F65°F 2001-2°F 20198%
Oct 3050°F19°F66°F 2008-7°F 20198%
Oct 3149°F19°F67°F 20146°F 20199%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summit County, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 7:21 AM, sunset 7:06 PM
October 31
sunrise 7:53 AM, sunset 6:21 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00421590 (Coalville 13 E), public domain. Records: NOAA GHCN-Daily, station USW00004111, 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.