Grayson County climate

Grayson County Weather in October

NOAA 1991-2020 normals for Leitchfield 2 N, 7.4 km from Grayson County

Average highs run from 75°F on October 1 to 63°F on October 31, and lows from 47°F to 37°F. Normal precipitation for the month is 4.00 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 Grayson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
69°F
Average low
42°F
Precipitation
4.00 in
Record high
92°FOct 1, 2019
Record low
27°FOct 25, 2013
Chance of a freeze
97%
Daylight
11 h 47 min to 10 h 39 min
Cloud cover
52%
Humidity
72%
Dew point
47°F
Wind
6.3 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°F47°F92°F 201944°F 201124%0%
Oct 274°F47°F91°F 201938°F 201124%0%
Oct 374°F46°F92°F 201938°F 201124%0%
Oct 474°F46°F91°F 201938°F 201024%0%
Oct 573°F45°F84°F 201836°F 201424%0%
Oct 673°F45°F85°F 201837°F 202024%0%
Oct 772°F45°F85°F 202441°F 202324%0%
Oct 872°F44°F84°F 201836°F 202224%0%
Oct 972°F44°F83°F 201833°F 202224%0%
Oct 1071°F43°F85°F 201037°F 202225%0%
Oct 1171°F43°F86°F 201040°F 200925%0%
Oct 1270°F43°F85°F 201038°F 201925%0%
Oct 1370°F42°F83°F 200837°F 201925%0%
Oct 1470°F42°F79°F 200838°F 202226%0%
Oct 1569°F42°F79°F 200842°F 201526%0%
Oct 1669°F41°F81°F 200835°F 202426%0%
Oct 1769°F41°F81°F 201133°F 202026%0%
Oct 1868°F41°F82°F 201031°F 201526%0%
Oct 1968°F40°F83°F 201631°F 201527%0%
Oct 2067°F40°F84°F 201628°F 202227%0%
Oct 2167°F40°F73°F 201730°F 201827%0%
Oct 2267°F39°F77°F 202032°F 201027%0%
Oct 2366°F39°F80°F 202034°F 201027%0%
Oct 2466°F39°F79°F 201033°F 202528%0%
Oct 2565°F38°F79°F 201027°F 201328%0%
Oct 2665°F38°F77°F 202429°F 201328%0%
Oct 2765°F38°F78°F 202333°F 201328%0%
Oct 2864°F38°F82°F 201432°F 200829%0%
Oct 2964°F37°F73°F 202428°F 201029%0%
Oct 3063°F37°F81°F 201628°F 201029%0%
Oct 3163°F37°F80°F 201628°F 202329%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grayson 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 6:41 AM, sunset 6:28 PM
October 31
sunrise 7:09 AM, sunset 5:48 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00154703 (Leitchfield 2 N), public domain. Records: NOAA GHCN-Daily, station USC00155280, 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.