Ross County climate

Ross County Weather in October

NOAA 1991-2020 normals for Chillicothe Mound City, 6.1 km from Ross County

Average highs run from 73°F on October 1 to 62°F on October 31, and lows from 48°F to 38°F.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Ross 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
43°F
Record high
97°FOct 3, 1919
Record low
15°FOct 29, 1925
Chance of a freeze
77%
Daylight
11 h 47 min to 10 h 33 min
Cloud cover
57%
Humidity
72%
Dew point
44°F
Wind
7.8 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°F48°F93°F 192728°F 18990%
Oct 272°F48°F93°F 191929°F 19470%
Oct 372°F48°F97°F 191930°F 19750%
Oct 472°F47°F92°F 201928°F 19870%
Oct 571°F47°F91°F 192229°F 19870%
Oct 671°F47°F91°F 191627°F 19230%
Oct 771°F46°F90°F 194626°F 19350%
Oct 870°F46°F93°F 191626°F 19520%
Oct 970°F46°F91°F 200726°F 19170%
Oct 1069°F45°F91°F 191325°F 19250%
Oct 1169°F45°F92°F 192822°F 19640%
Oct 1269°F45°F91°F 192824°F 19060%
Oct 1368°F44°F92°F 192824°F 19880%
Oct 1468°F44°F88°F 189725°F 19880%
Oct 1568°F44°F88°F 189924°F 19370%
Oct 1667°F43°F88°F 189728°F 19370%
Oct 1767°F43°F90°F 191026°F 19820%
Oct 1867°F43°F86°F 191024°F 19760%
Oct 1966°F42°F87°F 191026°F 19220%
Oct 2066°F42°F88°F 195320°F 19300%
Oct 2166°F42°F86°F 192017°F 19520%
Oct 2265°F41°F86°F 192016°F 19300%
Oct 2365°F41°F85°F 192022°F 19240%
Oct 2465°F41°F85°F 192021°F 19810%
Oct 2564°F40°F83°F 196322°F 19600%
Oct 2664°F40°F84°F 196320°F 19300%
Oct 2763°F40°F83°F 196318°F 19620%
Oct 2863°F39°F85°F 192719°F 19760%
Oct 2963°F39°F87°F 192215°F 19250%
Oct 3062°F39°F80°F 193319°F 18950%
Oct 3162°F38°F82°F 192721°F 19080%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ross County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

October 1
sunrise 7:28 AM, sunset 7:15 PM
October 31
sunrise 7:59 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 USC00331528 (Chillicothe Mound City), public domain. Records: NOAA GHCN-Daily, station USC00331592, 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.