Oregon County climate

Oregon County Weather in October

NOAA 1991-2020 normals for Alton, 0.7 km from Oregon County

Average highs run from 75°F on October 1 to 64°F on October 31, and lows from 49°F to 38°F. Normal precipitation for the month is 3.77 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 Oregon County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
70°F
Average low
43°F
Precipitation
3.77 in
Record high
91°FOct 1, 2019
Record low
21°FOct 29, 2017
Chance of a freeze
83%
Daylight
11 h 48 min to 10 h 42 min
Cloud cover
49%
Humidity
72%
Dew point
48°F
Wind
4.3 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 175°F49°F91°F 201940°F 200318%0%
Oct 275°F48°F91°F 201936°F 201118%0%
Oct 375°F48°F86°F 201836°F 200418%0%
Oct 474°F47°F87°F 200235°F 201018%0%
Oct 574°F47°F89°F 201834°F 201018%0%
Oct 674°F46°F88°F 202433°F 200119%0%
Oct 773°F46°F85°F 200732°F 200019%0%
Oct 873°F46°F85°F 201829°F 200019%0%
Oct 973°F45°F87°F 201731°F 200019%0%
Oct 1072°F45°F85°F 202128°F 200020%0%
Oct 1172°F44°F84°F 202031°F 199620%0%
Oct 1272°F44°F86°F 201532°F 201920%0%
Oct 1371°F44°F84°F 201730°F 200621%0%
Oct 1471°F43°F88°F 201731°F 200221%0%
Oct 1571°F43°F86°F 201534°F 200421%0%
Oct 1670°F43°F86°F 201129°F 202421%0%
Oct 1770°F42°F85°F 201630°F 200122%0%
Oct 1870°F42°F83°F 200428°F 202222%0%
Oct 1969°F42°F86°F 201623°F 202222%0%
Oct 2069°F41°F83°F 200331°F 200622%0%
Oct 2169°F41°F85°F 202329°F 201123%0%
Oct 2268°F41°F83°F 202032°F 199723%0%
Oct 2368°F40°F86°F 202428°F 200623%0%
Oct 2467°F40°F81°F 202126°F 200623%0%
Oct 2567°F40°F83°F 202426°F 201323%0%
Oct 2667°F39°F82°F 201429°F 200524%0%
Oct 2766°F39°F82°F 202326°F 200124%0%
Oct 2866°F39°F84°F 202425°F 200824%0%
Oct 2965°F39°F81°F 199821°F 201724%0%
Oct 3065°F38°F81°F 201628°F 202324%0%
Oct 3164°F38°F81°F 201623°F 202324%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Oregon 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 7:01 AM, sunset 6:49 PM
October 31
sunrise 7:28 AM, sunset 6:10 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00230127 (Alton), public domain. Records: NOAA GHCN-Daily, station USW00053901, 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.