Johnson County climate

Johnson County Weather in October

NOAA 1991-2020 normals for Clarksville 6 Ne, 6.6 km from Johnson County

Average highs run from 77°F on October 1 to 65°F on October 31, and lows from 57°F to 46°F. Normal precipitation for the month is 4.46 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 Johnson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
72°F
Average low
52°F
Precipitation
4.46 in
Record high
95°FOct 1, 2023
Record low
25°FOct 29, 2017
Chance of a freeze
18%
Daylight
11 h 48 min to 10 h 45 min
Cloud cover
48%
Humidity
71%
Dew point
49°F
Wind
4.7 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 177°F57°F95°F 202336°F 199922%0%
Oct 277°F57°F94°F 201936°F 200322%0%
Oct 377°F56°F93°F 201940°F 200422%0%
Oct 476°F56°F92°F 201338°F 201022%0%
Oct 576°F56°F93°F 202434°F 199922%0%
Oct 676°F55°F94°F 202436°F 200123%0%
Oct 775°F55°F91°F 202535°F 200123%0%
Oct 875°F54°F93°F 202132°F 200023%0%
Oct 975°F54°F92°F 202127°F 200023%0%
Oct 1074°F54°F90°F 201028°F 200024%0%
Oct 1174°F53°F89°F 202431°F 200024%0%
Oct 1273°F53°F94°F 202431°F 201924%0%
Oct 1373°F53°F94°F 202430°F 200624%0%
Oct 1473°F52°F91°F 201533°F 200224%0%
Oct 1572°F52°F94°F 201536°F 200425%0%
Oct 1672°F51°F91°F 201134°F 200225%0%
Oct 1772°F51°F88°F 202531°F 200125%0%
Oct 1871°F51°F90°F 200531°F 202225%0%
Oct 1971°F50°F89°F 200428°F 202225%0%
Oct 2070°F50°F87°F 200332°F 201126%0%
Oct 2170°F50°F88°F 200332°F 201126%0%
Oct 2269°F49°F89°F 202434°F 200626%0%
Oct 2369°F49°F92°F 202430°F 200626%0%
Oct 2469°F49°F90°F 202427°F 199926%0%
Oct 2568°F48°F91°F 202430°F 199926%0%
Oct 2668°F48°F86°F 201429°F 200527%0%
Oct 2767°F48°F83°F 199930°F 200127%0%
Oct 2867°F47°F89°F 202428°F 201727%0%
Oct 2966°F47°F86°F 202425°F 201727%0%
Oct 3066°F47°F88°F 201629°F 201027%0%
Oct 3165°F46°F88°F 201628°F 202327%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Johnson 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 7:09 AM, sunset 6:57 PM
October 31
sunrise 7:35 AM, sunset 6:20 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00031457 (Clarksville 6 Ne), public domain. Records: NOAA GHCN-Daily, station USW00053920, 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.