Perry County climate

Perry County Weather in September

NOAA 1991-2020 normals for Perryville Wtp, 9 km from Perry County

Average highs run from 85°F on September 1 to 76°F on September 30, and lows from 60°F to 49°F. Normal precipitation for the month is 3.33 in over about 6 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 Perry County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
81°F
Average low
55°F
Precipitation
3.33 in
Record high
112°FSep 6, 1990
Record low
32°FSep 24, 1989
Chance of a freeze
5%
Days of 90°F or more
4.4
Daylight
12 h 58 min to 11 h 50 min
Cloud cover
46%
Humidity
68%
Dew point
57°F
Wind
5.8 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
Sep 185°F60°F101°F 201146°F 198621%0%
Sep 285°F60°F102°F 201150°F 201721%0%
Sep 385°F60°F100°F 201147°F 197421%0%
Sep 484°F59°F101°F 199043°F 197420%0%
Sep 584°F59°F102°F 199044°F 197420%0%
Sep 684°F59°F112°F 199043°F 198820%0%
Sep 783°F58°F112°F 199044°F 201720%0%
Sep 883°F58°F99°F 198041°F 198620%0%
Sep 983°F58°F95°F 198043°F 202420%0%
Sep 1083°F57°F105°F 198543°F 202420%0%
Sep 1182°F57°F98°F 201345°F 197620%0%
Sep 1282°F56°F98°F 199645°F 197720%0%
Sep 1382°F56°F99°F 199144°F 197520%0%
Sep 1481°F56°F98°F 199141°F 201420%0%
Sep 1581°F55°F97°F 202542°F 201420%0%
Sep 1681°F55°F99°F 202642°F 200720%0%
Sep 1780°F54°F98°F 202642°F 197920%0%
Sep 1880°F54°F98°F 202642°F 198120%0%
Sep 1980°F54°F94°F 202541°F 199121%0%
Sep 2079°F53°F94°F 197841°F 199121%0%
Sep 2179°F53°F96°F 201838°F 198321%0%
Sep 2279°F52°F95°F 201036°F 198321%0%
Sep 2378°F52°F94°F 200533°F 197421%0%
Sep 2478°F51°F93°F 201632°F 198921%0%
Sep 2578°F51°F96°F 198732°F 198921%0%
Sep 2677°F51°F93°F 201635°F 198921%0%
Sep 2777°F50°F93°F 198637°F 198521%0%
Sep 2877°F50°F93°F 198637°F 198421%0%
Sep 2976°F49°F93°F 199038°F 198421%0%
Sep 3076°F49°F92°F 199832°F 198421%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Perry County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:30 AM, sunset 7:28 PM
September 30
sunrise 6:54 AM, sunset 6:44 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00236641 (Perryville Wtp), public domain. Records: NOAA GHCN-Daily, station USC00114629, 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.