Mason County climate

Mason County Weather in October

NOAA 1991-2020 normals for Havana, 14.4 km from Mason County

Average highs run from 75°F on October 1 to 61°F on October 31, and lows from 47°F to 38°F. Normal precipitation for the month is 3.37 in over about 8 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
68°F
Average low
42°F
Precipitation
3.37 in
Record high
93°FOct 2, 1953
Record low
13°FOct 30, 1925
Chance of a freeze
90%
Days of 90°F or more
0.6
Daylight
11 h 46 min to 10 h 30 min
Cloud cover
57%
Humidity
71%
Dew point
44°F
Wind
10.3 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 175°F47°F91°F 201932°F 200324%0%
Oct 274°F46°F93°F 195323°F 200324%0%
Oct 374°F46°F93°F 195430°F 200424%0%
Oct 473°F46°F89°F 192232°F 193524%0%
Oct 573°F45°F89°F 192228°F 200424%0%
Oct 672°F45°F90°F 196324°F 195225%0%
Oct 772°F45°F91°F 196325°F 195225%0%
Oct 872°F44°F90°F 193925°F 195225%0%
Oct 971°F44°F88°F 193825°F 200025%0%
Oct 1071°F44°F89°F 196326°F 196425%0%
Oct 1170°F43°F90°F 196228°F 198725%0%
Oct 1270°F43°F89°F 196224°F 198725%0%
Oct 1369°F43°F88°F 197526°F 190925%0%
Oct 1469°F42°F88°F 201727°F 197925%
Oct 1568°F42°F89°F 196327°F 200625%
Oct 1668°F42°F85°F 193827°F 202025%
Oct 1767°F42°F88°F 201626°F 194826%
Oct 1867°F41°F86°F 195324°F 194826%
Oct 1967°F41°F85°F 195019°F 199226%
Oct 2066°F41°F87°F 200324°F 196426%
Oct 2166°F41°F89°F 197921°F 201826%
Oct 2265°F40°F85°F 194723°F 197626%
Oct 2365°F40°F85°F 196324°F 198126%
Oct 2464°F40°F83°F 196323°F 198126%
Oct 2564°F40°F86°F 194021°F 201326%
Oct 2663°F39°F85°F 196322°F 196226%
Oct 2763°F39°F84°F 192723°F 201326%
Oct 2862°F39°F84°F 192720°F 192526%
Oct 2962°F38°F84°F 202417°F 195226%
Oct 3061°F38°F89°F 195013°F 192526%
Oct 3161°F38°F86°F 195022°F 192525%

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.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:56 AM, sunset 6:42 PM
October 31
sunrise 7:28 AM, sunset 5:58 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113940 (Havana), public domain. Records: NOAA GHCN-Daily, station USW00093822, 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.