Harrison County climate

Harrison County Weather in October

NOAA 1991-2020 normals for Cynthiana, 7.6 km from Harrison County

Average highs run from 75°F on October 1 to 63°F on October 31, and lows from 49°F to 38°F. Normal precipitation for the month is 3.45 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 Harrison County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
69°F
Average low
43°F
Precipitation
3.45 in
Snowfall
0.2 in
Record high
95°FOct 2, 2019
Record low
18°FOct 29, 2005
Chance of a freeze
80%
Daylight
11 h 47 min to 10 h 36 min
Cloud cover
55%
Humidity
72%
Dew point
46°F
Wind
4.9 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°F94°F 201936°F 199222%0%
Oct 275°F49°F95°F 201931°F 200322%0%
Oct 375°F49°F94°F 201928°F 198122%0%
Oct 474°F48°F95°F 201929°F 200323%0%
Oct 574°F48°F88°F 195129°F 198023%0%
Oct 673°F47°F88°F 201825°F 198023%0%
Oct 773°F47°F91°F 200729°F 198023%0%
Oct 873°F47°F92°F 200730°F 200023%0%
Oct 972°F46°F88°F 201828°F 202223%0%
Oct 1072°F46°F85°F 198027°F 202223%0%
Oct 1171°F45°F88°F 198027°F 202224%0%
Oct 1271°F45°F81°F 198528°F 198824%0%
Oct 1371°F44°F85°F 198519°F 198724%0%
Oct 1470°F44°F86°F 198520°F 198724%1%
Oct 1570°F44°F83°F 198920°F 198724%1%
Oct 1669°F43°F84°F 198927°F 198724%1%
Oct 1769°F43°F84°F 198425°F 198225%1%
Oct 1868°F42°F84°F 201623°F 198225%1%
Oct 1968°F42°F85°F 200528°F 199225%1%
Oct 2068°F42°F85°F 201626°F 202225%1%
Oct 2167°F41°F81°F 197927°F 202225%1%
Oct 2267°F41°F83°F 197922°F 198225%1%
Oct 2366°F41°F82°F 197920°F 198225%2%
Oct 2466°F40°F80°F 201520°F 198126%2%
Oct 2565°F40°F79°F 201219°F 198126%2%
Oct 2665°F39°F83°F 202420°F 198226%2%
Oct 2764°F39°F82°F 198424°F 198226%2%
Oct 2864°F39°F81°F 201426°F 200526%2%
Oct 2963°F38°F78°F 198918°F 200526%2%
Oct 3063°F38°F82°F 201623°F 198027%2%
Oct 3163°F38°F82°F 201622°F 198027%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harrison 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 (EDT).

October 1
sunrise 7:33 AM, sunset 7:20 PM
October 31
sunrise 8:03 AM, sunset 6:39 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00151998 (Cynthiana), public domain. Records: NOAA GHCN-Daily, station USC00151998, 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.