Johnson County climate

Johnson County Weather in October

NOAA 1991-2020 normals for Billy Creek, 15.1 km from Johnson County

Average highs run from 67°F on October 1 to 54°F on October 31, and lows from 37°F to 26°F. Normal precipitation for the month is 1.13 in over about 6 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.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
60°F
Average low
31°F
Precipitation
1.13 in
Snowfall
3.1 in
Record high
89°FOct 1, 2011
Record low
-3°FOct 25, 2020
Chance of a freeze
100%
Daylight
11 h 43 min to 10 h 15 min
Cloud cover
59%
Humidity
55%
Dew point
29°F
Wind
10.1 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 167°F37°F89°F 201129°F 200422%4%
Oct 266°F36°F86°F 201128°F 199922%4%
Oct 365°F36°F86°F 202522°F 201421%4%
Oct 465°F35°F85°F 201027°F 200021%4%
Oct 564°F35°F82°F 202120°F 200121%4%
Oct 664°F35°F81°F 202018°F 200921%5%
Oct 763°F34°F81°F 201019°F 200021%5%
Oct 863°F34°F83°F 202024°F 200021%5%
Oct 962°F33°F83°F 20036°F 200921%5%
Oct 1062°F33°F88°F 201511°F 200921%5%
Oct 1162°F33°F76°F 201513°F 200920%5%
Oct 1261°F32°F78°F 201213°F 200920%5%
Oct 1361°F32°F78°F 199819°F 200820%5%
Oct 1460°F31°F79°F 201417°F 201820%6%
Oct 1560°F31°F82°F 201420°F 201820%6%
Oct 1659°F31°F83°F 202424°F 199919%6%
Oct 1759°F30°F83°F 200322°F 200619%6%
Oct 1859°F30°F79°F 200017°F 200619%6%
Oct 1958°F30°F82°F 200325°F 202019%7%
Oct 2058°F29°F80°F 202227°F 201918%7%
Oct 2157°F29°F78°F 200326°F 200618%7%
Oct 2257°F29°F78°F 200315°F 202018%7%
Oct 2357°F28°F76°F 20036°F 202018%8%
Oct 2456°F28°F77°F 200710°F 202018%8%
Oct 2556°F28°F80°F 2014-3°F 202018%8%
Oct 2656°F27°F74°F 19990°F 202317%8%
Oct 2755°F27°F81°F 2016-1°F 202317%9%
Oct 2855°F27°F72°F 20086°F 201917%9%
Oct 2955°F26°F73°F 2008-3°F 201917%9%
Oct 3054°F26°F72°F 20202°F 201917%10%
Oct 3154°F26°F77°F 19993°F 200217%10%

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 (MDT).

October 1
sunrise 7:04 AM, sunset 6:47 PM
October 31
sunrise 7:42 AM, sunset 5:57 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00480740 (Billy Creek), public domain. Records: NOAA GHCN-Daily, station USW00094054, 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.