Muncie climate

Muncie Weather in September

NOAA 1991-2020 normals for Muncie Delaware CO AP, 4.6 km from Muncie

Average highs run from 83°F on September 1 to 74°F on September 30, and lows from 61°F to 51°F. Normal precipitation for the month is 3.09 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 Muncie, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
56°F
Precipitation
3.09 in
Record high
96°FSep 7, 1998
Record low
27°FSep 22, 1995
Chance of a freeze
4%
Days of 90°F or more
2.1
Daylight
13 h 04 min to 11 h 48 min
Cloud cover
49%
Humidity
70%
Dew point
55°F
Wind
8.3 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°F61°F94°F 201142°F 199433%0%
Sep 283°F60°F94°F 201143°F 199433%0%
Sep 382°F60°F95°F 202643°F 199433%0%
Sep 482°F60°F94°F 202642°F 197433%0%
Sep 582°F59°F95°F 199941°F 197433%0%
Sep 682°F59°F94°F 199937°F 196333%0%
Sep 782°F59°F96°F 199839°F 198833%0%
Sep 881°F58°F92°F 198537°F 202433%0%
Sep 981°F58°F92°F 199942°F 201033%0%
Sep 1081°F58°F96°F 201339°F 199533%0%
Sep 1181°F57°F95°F 201343°F 197033%0%
Sep 1280°F57°F93°F 201936°F 199333%0%
Sep 1380°F57°F91°F 199940°F 198533%0%
Sep 1480°F56°F95°F 199138°F 196332%0%
Sep 1579°F56°F93°F 199139°F 200732%0%
Sep 1679°F56°F92°F 199137°F 198432%0%
Sep 1779°F55°F91°F 201837°F 199532%0%
Sep 1878°F55°F94°F 201840°F 198432%0%
Sep 1978°F55°F91°F 198337°F 202032%0%
Sep 2078°F54°F94°F 201832°F 199133%0%
Sep 2177°F54°F94°F 202236°F 199133%0%
Sep 2277°F53°F93°F 201727°F 199533%0%
Sep 2376°F53°F93°F 201732°F 199533%0%
Sep 2476°F53°F93°F 200732°F 198333%0%
Sep 2576°F52°F91°F 201735°F 198933%0%
Sep 2675°F52°F92°F 201734°F 200033%0%
Sep 2775°F52°F89°F 201935°F 198932%0%
Sep 2874°F51°F92°F 199835°F 198932%0%
Sep 2974°F51°F91°F 202532°F 197032%0%
Sep 3074°F51°F92°F 201932°F 196332%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Muncie, 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 7:09 AM, sunset 8:13 PM
September 30
sunrise 7:37 AM, sunset 7:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094895 (Muncie Delaware CO AP), public domain. Records: NOAA GHCN-Daily, station USW00094895, 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.