Clark County climate

Clark County Weather in October

NOAA 1991-2020 normals for Casey, 16.6 km from Clark County

Average highs run from 76°F on October 1 to 61°F on October 31, and lows from 50°F to 38°F. Normal precipitation for the month is 3.81 in over about 9 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 Clark County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
69°F
Average low
44°F
Precipitation
3.81 in
Record high
95°FOct 2, 1953
Record low
16°FOct 21, 1952
Chance of a freeze
91%
Daylight
11 h 47 min to 10 h 33 min
Cloud cover
55%
Humidity
71%
Dew point
45°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 176°F50°F92°F 191929°F 189524%0%
Oct 276°F50°F95°F 195328°F 189525%0%
Oct 375°F49°F93°F 195329°F 200425%0%
Oct 475°F49°F92°F 195130°F 190125%0%
Oct 574°F49°F93°F 189730°F 196825%0%
Oct 674°F48°F92°F 194129°F 193525%0%
Oct 773°F48°F92°F 196325°F 193525%0%
Oct 873°F47°F93°F 193926°F 195226%0%
Oct 973°F47°F93°F 193925°F 200026%0%
Oct 1072°F47°F89°F 196225°F 196426%0%
Oct 1171°F46°F92°F 196224°F 190626%0%
Oct 1271°F46°F89°F 198928°F 190527%0%
Oct 1370°F45°F90°F 192822°F 190927%0%
Oct 1470°F45°F92°F 198927°F 197927%0%
Oct 1569°F45°F90°F 196324°F 193727%0%
Oct 1669°F44°F88°F 189725°F 200427%0%
Oct 1768°F44°F89°F 195030°F 194327%0%
Oct 1868°F43°F89°F 193822°F 194828%
Oct 1967°F43°F88°F 195327°F 199928%
Oct 2067°F42°F90°F 189420°F 193028%
Oct 2166°F42°F90°F 195316°F 195228%
Oct 2266°F42°F92°F 189420°F 193028%
Oct 2365°F41°F88°F 196322°F 189528%
Oct 2465°F41°F85°F 196321°F 198128%
Oct 2564°F40°F87°F 194023°F 199928%
Oct 2663°F40°F88°F 194019°F 196228%
Oct 2763°F40°F88°F 192724°F 190328%
Oct 2862°F39°F87°F 192721°F 197628%
Oct 2962°F39°F85°F 192718°F 192528%
Oct 3061°F39°F88°F 195021°F 192529%
Oct 3161°F38°F87°F 195020°F 192329%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clark 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 6:47 AM, sunset 6:34 PM
October 31
sunrise 7:18 AM, sunset 5:51 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00111329 (Casey), public domain. Records: NOAA GHCN-Daily, station USC00116558, 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.