Calhoun County climate

Calhoun County Weather in September

NOAA 1991-2020 normals for Grantsville 1ESE, 7.8 km from Calhoun County

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.67 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Calhoun County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
54°F
Precipitation
3.67 in
Record high
98°FSep 1, 1993
Record low
36°FSep 28, 1991
Chance of a freeze
0%
Days of 90°F or more
4.0
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
55%
Humidity
68%
Dew point
55°F
Wind
3.4 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 184°F59°F98°F 199345°F 19990%
Sep 284°F59°F95°F 201045°F 19870%
Sep 384°F58°F97°F 199344°F 19870%
Sep 484°F58°F95°F 199941°F 20240%
Sep 583°F58°F95°F 199944°F 20240%
Sep 683°F58°F95°F 200743°F 20240%
Sep 783°F57°F97°F 200742°F 20240%
Sep 883°F57°F97°F 200742°F 20240%
Sep 982°F57°F96°F 200240°F 20240%
Sep 1082°F56°F96°F 200240°F 20240%
Sep 1182°F56°F96°F 200242°F 20240%
Sep 1281°F56°F94°F 201942°F 19930%
Sep 1381°F55°F92°F 199943°F 19930%
Sep 1481°F55°F93°F 200245°F 19980%
Sep 1580°F55°F96°F 199846°F 20010%
Sep 1680°F54°F92°F 199141°F 20070%
Sep 1780°F54°F92°F 199440°F 20000%
Sep 1879°F54°F91°F 199837°F 20000%
Sep 1979°F53°F91°F 199843°F 20200%
Sep 2078°F53°F91°F 200241°F 19990%
Sep 2178°F52°F92°F 199840°F 19910%
Sep 2278°F52°F92°F 201839°F 19910%
Sep 2377°F52°F92°F 201638°F 19990%
Sep 2477°F51°F92°F 201037°F 19990%
Sep 2576°F51°F92°F 200738°F 19890%
Sep 2676°F50°F95°F 200739°F 19900%
Sep 2776°F50°F91°F 200737°F 19910%
Sep 2875°F50°F91°F 201736°F 19910%
Sep 2975°F49°F93°F 199838°F 19910%
Sep 3074°F49°F92°F 201938°F 19920%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Calhoun County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:54 AM, sunset 7:55 PM
September 30
sunrise 7:20 AM, sunset 7:09 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00463648 (Grantsville 1ESE), public domain. Records: NOAA GHCN-Daily, station USC00468662, 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.