Johnson County climate

Johnson County Weather in October

NOAA 1991-2020 normals for Mtn City 2, 4.8 km from Johnson County

Average highs run from 73°F on October 1 to 64°F on October 31, and lows from 47°F to 35°F. Normal precipitation for the month is 2.81 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
68°F
Average low
41°F
Precipitation
2.81 in
Record high
92°FOct 2, 2019
Record low
22°FOct 22, 1987
Chance of a freeze
91%
Daylight
11 h 48 min to 10 h 42 min
Cloud cover
53%
Humidity
74%
Dew point
44°F
Wind
5.1 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 173°F47°F89°F 189828°F 189524%0%
Oct 272°F47°F92°F 201933°F 189524%0%
Oct 372°F46°F92°F 201936°F 190824%0%
Oct 472°F46°F92°F 189829°F 198724%0%
Oct 571°F45°F89°F 194132°F 190124%0%
Oct 671°F45°F91°F 194131°F 200124%0%
Oct 771°F45°F90°F 200730°F 200024%0%
Oct 871°F44°F89°F 200730°F 198824%
Oct 970°F44°F88°F 194127°F 200024%
Oct 1070°F43°F86°F 200727°F 200024%
Oct 1170°F43°F85°F 201726°F 190624%
Oct 1269°F42°F86°F 201725°F 190624%
Oct 1369°F42°F88°F 189726°F 198824%
Oct 1469°F42°F89°F 189727°F 198823%
Oct 1569°F41°F88°F 189729°F 200623%
Oct 1668°F41°F89°F 189730°F 190123%
Oct 1768°F40°F89°F 189730°F 200123%
Oct 1868°F40°F90°F 190424°F 194323%
Oct 1967°F40°F84°F 201628°F 189623%
Oct 2067°F39°F87°F 194329°F 202223%
Oct 2167°F39°F85°F 201629°F 189523%
Oct 2267°F38°F85°F 201622°F 198723%
Oct 2366°F38°F84°F 202025°F 200623%
Oct 2466°F38°F80°F 200125°F 200623%
Oct 2566°F37°F80°F 200024°F 190323%
Oct 2665°F37°F83°F 201022°F 190323%
Oct 2765°F37°F82°F 198423°F 190323%
Oct 2865°F36°F82°F 194022°F 190324%
Oct 2964°F36°F83°F 194023°F 190324%
Oct 3064°F36°F82°F 200322°F 189524%
Oct 3164°F35°F83°F 202428°F 199024%

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 (EDT).

October 1
sunrise 7:23 AM, sunset 7:11 PM
October 31
sunrise 7:50 AM, sunset 6:32 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00406292 (Mtn City 2), public domain. Records: NOAA GHCN-Daily, station USC00402806, 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.