Marion climate

Marion Weather in September

NOAA 1991-2020 normals for Marion, 0.1 km from Marion

Average highs run from 83°F on September 1 to 75°F on September 30, and lows from 64°F to 54°F. Normal precipitation for the month is 4.75 in over about 10 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 Marion, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
60°F
Precipitation
4.75 in
Record high
98°FSep 13, 2019
Record low
41°FSep 22, 2020
Chance of a freeze
0%
Days of 90°F or more
2.8
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
53%
Humidity
72%
Dew point
58°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 183°F64°F94°F 201658°F 201933%0%
Sep 283°F64°F95°F 202653°F 202533%0%
Sep 382°F64°F97°F 201153°F 200933%0%
Sep 482°F64°F94°F 201553°F 200933%0%
Sep 582°F63°F96°F 202648°F 201032%0%
Sep 682°F63°F94°F 200748°F 201032%0%
Sep 782°F63°F94°F 202352°F 201032%0%
Sep 881°F63°F94°F 201649°F 201732%0%
Sep 981°F62°F96°F 201649°F 201732%0%
Sep 1081°F62°F96°F 201649°F 202532%0%
Sep 1181°F62°F95°F 200750°F 202531%0%
Sep 1280°F61°F96°F 201952°F 200531%0%
Sep 1380°F61°F98°F 201950°F 201531%0%
Sep 1480°F61°F95°F 201943°F 201531%0%
Sep 1580°F60°F92°F 201643°F 201531%0%
Sep 1679°F60°F92°F 201645°F 201531%0%
Sep 1779°F60°F93°F 201948°F 201531%0%
Sep 1879°F59°F93°F 201948°F 202631%0%
Sep 1978°F59°F88°F 200551°F 200731%0%
Sep 2078°F59°F92°F 201044°F 202031%0%
Sep 2178°F58°F90°F 200544°F 200631%0%
Sep 2277°F58°F91°F 201041°F 202031%0%
Sep 2377°F57°F91°F 201041°F 202031%0%
Sep 2477°F57°F93°F 200742°F 201231%0%
Sep 2576°F57°F95°F 201641°F 201231%0%
Sep 2676°F56°F92°F 201042°F 201231%0%
Sep 2776°F56°F91°F 201948°F 202231%0%
Sep 2875°F55°F92°F 201941°F 202231%0%
Sep 2975°F55°F91°F 201741°F 202231%0%
Sep 3075°F54°F95°F 201941°F 200630%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marion, 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 (EDT).

September 1
sunrise 7:00 AM, sunset 7:55 PM
September 30
sunrise 7:22 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00315340 (Marion), public domain. Records: NOAA GHCN-Daily, station USC00313152, 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.