Washington County climate

Washington County Weather in October

NOAA 1991-2020 normals for Potosi 4 Sw, 8 km from Washington County

Average highs run from 73°F on October 1 to 61°F on October 31, and lows from 52°F to 41°F. Normal precipitation for the month is 3.07 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 Washington County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
68°F
Average low
46°F
Precipitation
3.07 in
Record high
96°FOct 5, 1938
Record low
13°FOct 29, 1952
Chance of a freeze
68%
Daylight
11 h 47 min to 10 h 37 min
Cloud cover
52%
Humidity
70%
Dew point
46°F
Wind
4.5 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°F52°F93°F 193729°F 195826%0%
Oct 273°F51°F95°F 195327°F 195826%0%
Oct 372°F51°F94°F 200627°F 197426%0%
Oct 472°F50°F93°F 193829°F 198726%0%
Oct 572°F50°F96°F 193828°F 197926%0%
Oct 671°F50°F92°F 193929°F 195227%0%
Oct 771°F49°F94°F 196322°F 195227%0%
Oct 871°F49°F95°F 198022°F 195227%0%
Oct 970°F49°F92°F 193826°F 195227%0%
Oct 1070°F48°F94°F 196323°F 196427%0%
Oct 1170°F48°F94°F 196324°F 196428%0%
Oct 1269°F48°F91°F 197525°F 198728%0%
Oct 1369°F47°F92°F 198928°F 197728%0%
Oct 1469°F47°F92°F 193822°F 197928%0%
Oct 1568°F47°F92°F 193826°F 193928%0%
Oct 1668°F46°F88°F 193827°F 195228%0%
Oct 1767°F46°F90°F 193823°F 197628%0%
Oct 1867°F46°F87°F 195320°F 197628%0%
Oct 1967°F45°F89°F 194324°F 197228%0%
Oct 2066°F45°F90°F 194324°F 197228%
Oct 2166°F45°F89°F 197816°F 195228%
Oct 2265°F44°F89°F 194020°F 197628%
Oct 2365°F44°F93°F 193923°F 195228%
Oct 2465°F43°F90°F 194019°F 198128%
Oct 2564°F43°F91°F 194025°F 198228%
Oct 2664°F43°F90°F 194020°F 194228%
Oct 2763°F42°F87°F 197723°F 195728%
Oct 2863°F42°F85°F 194021°F 197628%
Oct 2962°F42°F90°F 193713°F 195228%
Oct 3062°F41°F89°F 195019°F 198028%
Oct 3161°F41°F86°F 195023°F 198828%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washington 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 6:59 AM, sunset 6:46 PM
October 31
sunrise 7:28 AM, sunset 6:05 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236826 (Potosi 4 Sw), public domain. Records: NOAA GHCN-Daily, station USC00238515, 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.