Harrison climate

Harrison Weather in September

NOAA 1991-2020 normals for Harrison, 3.8 km from Harrison

Average highs run from 86°F on September 1 to 78°F on September 30, and lows from 64°F to 55°F. Normal precipitation for the month is 4.40 in over about 8 wet days.

September 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

September at a glance

Average high
82°F
Average low
60°F
Precipitation
4.40 in
Record high
103°FSep 1, 2000
Record low
33°FSep 24, 1989
Chance of a freeze
0%
Days of 90°F or more
6.0
Daylight
12 h 56 min to 11 h 50 min
Cloud cover
46%
Humidity
69%
Dew point
57°F
Wind
4.0 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
Sep 186°F64°F103°F 200044°F 196726%0%
Sep 286°F64°F102°F 200045°F 194926%0%
Sep 385°F63°F103°F 200046°F 197426%0%
Sep 485°F63°F102°F 199845°F 197426%0%
Sep 585°F63°F102°F 202648°F 197426%0%
Sep 684°F63°F103°F 202647°F 201126%0%
Sep 784°F62°F100°F 199845°F 198826%0%
Sep 884°F62°F100°F 202645°F 202426%0%
Sep 984°F62°F101°F 202644°F 202426%0%
Sep 1083°F61°F94°F 201344°F 194825%0%
Sep 1183°F61°F94°F 197245°F 197625%0%
Sep 1283°F61°F95°F 198047°F 196425%0%
Sep 1383°F60°F96°F 201145°F 196425%0%
Sep 1482°F60°F97°F 197148°F 196125%0%
Sep 1582°F60°F99°F 202644°F 196125%0%
Sep 1682°F60°F96°F 198040°F 197925%0%
Sep 1781°F59°F100°F 202643°F 198125%0%
Sep 1881°F59°F94°F 197242°F 198125%0%
Sep 1981°F59°F93°F 197239°F 199125%0%
Sep 2081°F58°F96°F 202437°F 199125%0%
Sep 2180°F58°F95°F 202237°F 198325%0%
Sep 2280°F58°F93°F 194837°F 198325%0%
Sep 2380°F57°F92°F 201736°F 199525%0%
Sep 2479°F57°F91°F 201733°F 198925%0%
Sep 2579°F57°F90°F 199837°F 200125%0%
Sep 2679°F56°F90°F 201738°F 200024%0%
Sep 2779°F56°F90°F 199836°F 198524%0%
Sep 2878°F55°F90°F 199838°F 196724%0%
Sep 2978°F55°F92°F 199834°F 196724%0%
Sep 3078°F55°F92°F 199433°F 194924%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 (CDT).

September 1
sunrise 6:44 AM, sunset 7:40 PM
September 30
sunrise 7:07 AM, sunset 6:57 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00033164 (Harrison), public domain. Records: NOAA GHCN-Daily, station USW00013971, 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.