Murphysboro climate

Murphysboro Weather in September

NOAA 1991-2020 normals for Carbondale Southern Il AP, 7.7 km from Murphysboro

Average highs run from 85°F on September 1 to 76°F on September 30, and lows from 61°F to 50°F. Normal precipitation for the month is 2.85 in over about 11 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 Murphysboro, 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
56°F
Precipitation
2.85 in
Record high
103°FSep 5, 2026
Record low
33°FSep 30, 2022
Chance of a freeze
3%
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
7.4 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°F61°F98°F 202650°F 200737%0%
Sep 285°F61°F99°F 202649°F 200937%0%
Sep 384°F60°F100°F 202653°F 202437%0%
Sep 484°F60°F100°F 202650°F 201037%0%
Sep 584°F60°F103°F 202647°F 201037%0%
Sep 684°F59°F96°F 199844°F 201737%0%
Sep 783°F59°F94°F 199842°F 201737%0%
Sep 883°F59°F95°F 200240°F 202537%0%
Sep 983°F58°F96°F 200241°F 202437%0%
Sep 1083°F58°F96°F 200244°F 199837%0%
Sep 1182°F58°F95°F 201344°F 201736%0%
Sep 1282°F57°F93°F 201946°F 202236%0%
Sep 1382°F57°F95°F 201144°F 201436%0%
Sep 1481°F56°F98°F 202540°F 199936%0%
Sep 1581°F56°F97°F 202644°F 199936%0%
Sep 1681°F56°F97°F 202640°F 200036%0%
Sep 1781°F55°F98°F 202641°F 199936%0%
Sep 1880°F55°F95°F 202541°F 199936%0%
Sep 1980°F54°F95°F 202242°F 201236%0%
Sep 2080°F54°F98°F 202240°F 200636%0%
Sep 2179°F54°F99°F 202244°F 200035%0%
Sep 2279°F53°F92°F 200538°F 199935%0%
Sep 2379°F53°F94°F 200737°F 201235%0%
Sep 2478°F53°F92°F 201736°F 201235%0%
Sep 2578°F52°F90°F 199838°F 200135%0%
Sep 2678°F52°F89°F 199836°F 200134%0%
Sep 2777°F51°F93°F 199839°F 200034%0%
Sep 2877°F51°F92°F 199937°F 202234%0%
Sep 2977°F51°F93°F 201935°F 202234%0%
Sep 3076°F50°F94°F 201933°F 202233%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Murphysboro, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:28 AM, sunset 7:26 PM
September 30
sunrise 6:52 AM, sunset 6:42 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093810 (Carbondale Southern Il AP), public domain. Records: NOAA GHCN-Daily, station USW00093810, 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.