Johnson County climate

Johnson County Weather in October

NOAA 1991-2020 normals for Tecumseh 1S, 7.4 km from Johnson County

Average highs run from 74°F on October 1 to 60°F on October 31, and lows from 46°F to 33°F. Normal precipitation for the month is 2.58 in over about 7 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.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
67°F
Average low
39°F
Precipitation
2.58 in
Snowfall
0.4 in
Record high
96°FOct 6, 2024
Record low
14°FOct 27, 1997
Chance of a freeze
98%
Daylight
11 h 45 min to 10 h 29 min
Cloud cover
52%
Humidity
68%
Dew point
42°F
Wind
11.2 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 174°F46°F93°F 202331°F 197423%0%
Oct 273°F45°F92°F 197628°F 197423%0%
Oct 373°F45°F92°F 200528°F 197423%0%
Oct 473°F44°F92°F 196930°F 196823%0%
Oct 572°F44°F91°F 199730°F 196823%0%
Oct 672°F43°F96°F 202429°F 200023%0%
Oct 771°F43°F93°F 196326°F 200022%0%
Oct 871°F43°F91°F 201024°F 200022%0%
Oct 970°F42°F85°F 197324°F 200022%0%
Oct 1070°F42°F88°F 202024°F 200022%0%
Oct 1169°F41°F90°F 196326°F 198722%0%
Oct 1269°F41°F89°F 202426°F 198722%1%
Oct 1369°F40°F91°F 197527°F 197922%1%
Oct 1468°F40°F89°F 197527°F 196922%1%
Oct 1568°F40°F88°F 196327°F 196922%1%
Oct 1667°F39°F86°F 196325°F 196621%1%
Oct 1767°F39°F84°F 196419°F 197621%1%
Oct 1866°F38°F86°F 200318°F 202221%1%
Oct 1966°F38°F88°F 200315°F 197221%1%
Oct 2065°F38°F87°F 200315°F 197221%1%
Oct 2165°F37°F87°F 197917°F 197621%1%
Oct 2264°F37°F86°F 200321°F 197621%1%
Oct 2364°F36°F87°F 201221°F 197621%1%
Oct 2463°F36°F87°F 202222°F 198120%1%
Oct 2563°F36°F80°F 201123°F 202020%2%
Oct 2662°F35°F78°F 198921°F 202020%2%
Oct 2762°F35°F84°F 201414°F 199720%2%
Oct 2861°F34°F84°F 199914°F 199720%2%
Oct 2961°F34°F83°F 201618°F 202020%2%
Oct 3060°F34°F82°F 200419°F 202320%2%
Oct 3160°F33°F81°F 196816°F 201420%2%

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.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:22 AM, sunset 7:07 PM
October 31
sunrise 7:54 AM, sunset 6:23 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00258465 (Tecumseh 1S), public domain. Records: NOAA GHCN-Daily, station USC00255810, 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.