Harrison climate

Harrison Weather in October

NOAA 1991-2020 normals for Chattanooga Lovell AP, 10.9 km from Harrison

Average highs run from 80°F on October 1 to 68°F on October 31, and lows from 58°F to 45°F. Normal precipitation for the month is 3.59 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 Harrison, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
74°F
Average low
51°F
Precipitation
3.59 in
Record high
100°FOct 2, 2019
Record low
22°FOct 30, 1952
Chance of a freeze
18%
Daylight
11 h 49 min to 10 h 46 min
Cloud cover
47%
Humidity
72%
Dew point
50°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 180°F58°F97°F 201939°F 194626%0%
Oct 279°F58°F100°F 201936°F 198426%0%
Oct 379°F57°F100°F 201935°F 197426%0%
Oct 479°F57°F95°F 201933°F 197426%0%
Oct 578°F56°F94°F 195436°F 197426%0%
Oct 678°F56°F93°F 193838°F 196426%0%
Oct 778°F55°F92°F 193935°F 199126%0%
Oct 877°F55°F91°F 193934°F 199126%0%
Oct 977°F55°F92°F 193934°F 198726%0%
Oct 1077°F54°F89°F 193933°F 200026%0%
Oct 1176°F54°F89°F 201035°F 200026%0%
Oct 1276°F53°F88°F 196336°F 195126%0%
Oct 1375°F53°F88°F 195432°F 198826%0%
Oct 1475°F52°F87°F 195430°F 198827%0%
Oct 1575°F52°F85°F 193834°F 198727%0%
Oct 1674°F51°F85°F 193833°F 193927%0%
Oct 1774°F51°F86°F 193832°F 194327%0%
Oct 1873°F51°F89°F 201628°F 194327%0%
Oct 1973°F50°F90°F 201627°F 194827%0%
Oct 2073°F50°F89°F 201631°F 194827%0%
Oct 2172°F49°F89°F 196330°F 197227%0%
Oct 2272°F49°F88°F 193924°F 195227%0%
Oct 2371°F48°F88°F 194128°F 197427%0%
Oct 2471°F48°F88°F 193928°F 196927%0%
Oct 2571°F47°F84°F 196329°F 193827%0%
Oct 2670°F47°F85°F 194029°F 196827%0%
Oct 2770°F47°F86°F 194026°F 194228%0%
Oct 2869°F46°F85°F 202326°F 195728%0%
Oct 2969°F46°F86°F 201626°F 197628%0%
Oct 3069°F45°F85°F 195022°F 195228%0%
Oct 3168°F45°F86°F 201625°F 195428%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harrison, 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 7:35 AM, sunset 7:24 PM
October 31
sunrise 8:01 AM, sunset 6:47 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013882 (Chattanooga Lovell AP), public domain. Records: NOAA GHCN-Daily, station USW00013882, 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.