Mason County climate

Mason County Weather in October

NOAA 1991-2020 normals for Southside 3 Nnw, 4.5 km from Mason County

Average highs run from 73°F on October 1 to 61°F on October 31, and lows from 47°F to 34°F. Normal precipitation for the month is 2.77 in over about 10 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 Mason County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
67°F
Average low
41°F
Precipitation
2.77 in
Record high
88°FOct 19, 1984
Record low
14°FOct 21, 1974
Chance of a freeze
95%
Daylight
11 h 47 min to 10 h 35 min
Cloud cover
58%
Humidity
71%
Dew point
45°F
Wind
3.8 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 173°F47°F83°F 197130°F 197434%0%
Oct 272°F47°F84°F 200227°F 197434%0%
Oct 372°F46°F84°F 196719°F 197534%0%
Oct 471°F46°F85°F 197321°F 197434%0%
Oct 571°F46°F87°F 200226°F 196534%0%
Oct 671°F45°F85°F 198221°F 198034%0%
Oct 770°F45°F84°F 200521°F 197734%0%
Oct 870°F44°F82°F 199724°F 198834%0%
Oct 969°F44°F82°F 199722°F 197834%0%
Oct 1069°F43°F82°F 199726°F 197634%0%
Oct 1169°F43°F81°F 196920°F 196434%0%
Oct 1268°F42°F82°F 196923°F 196434%0%
Oct 1368°F42°F87°F 196923°F 198833%0%
Oct 1468°F41°F84°F 196923°F 198833%0%
Oct 1567°F41°F82°F 197525°F 197733%0%
Oct 1667°F41°F80°F 196725°F 197733%0%
Oct 1766°F40°F81°F 196416°F 197733%0%
Oct 1866°F40°F81°F 196416°F 197633%0%
Oct 1966°F39°F88°F 198426°F 197433%0%
Oct 2065°F39°F88°F 196518°F 197233%0%
Oct 2165°F38°F81°F 197914°F 197433%0%
Oct 2264°F38°F83°F 197919°F 197433%0%
Oct 2364°F37°F85°F 197915°F 197633%0%
Oct 2464°F37°F80°F 197517°F 196433%0%
Oct 2563°F37°F80°F 199121°F 196432%0%
Oct 2663°F36°F81°F 198426°F 198832%0%
Oct 2762°F36°F81°F 199120°F 198032%0%
Oct 2862°F35°F81°F 200016°F 197632%0%
Oct 2962°F35°F78°F 197118°F 196533%0%
Oct 3061°F35°F80°F 197118°F 196533%0%
Oct 3161°F34°F80°F 197117°F 198033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mason County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:24 AM, sunset 7:11 PM
October 31
sunrise 7:54 AM, sunset 6:29 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00468351 (Southside 3 Nnw), public domain. Records: NOAA GHCN-Daily, station USC00331288, 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.