Starke County climate

Starke County Weather in September

NOAA 1991-2020 normals for Knox Wwtp, 3.2 km from Starke County

Average highs run from 78°F on September 1 to 69°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 3.47 in over about 9 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 Starke County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
52°F
Precipitation
3.47 in
Record high
96°FSep 11, 2013
Record low
29°FSep 11, 1917
Chance of a freeze
4%
Days of 90°F or more
0.6
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
52%
Humidity
71%
Dew point
54°F
Wind
8.7 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 178°F57°F90°F 191239°F 200931%0%
Sep 278°F57°F93°F 191337°F 190931%0%
Sep 378°F57°F93°F 191336°F 190831%0%
Sep 477°F56°F93°F 202648°F 190831%0%
Sep 577°F56°F88°F 191245°F 201031%0%
Sep 677°F56°F89°F 201445°F 202531%0%
Sep 777°F55°F88°F 191643°F 202532%0%
Sep 876°F55°F89°F 201641°F 202532%0%
Sep 976°F55°F88°F 201540°F 191432%0%
Sep 1076°F54°F90°F 201336°F 191732%0%
Sep 1175°F54°F96°F 201329°F 191732%0%
Sep 1275°F54°F95°F 201334°F 191732%0%
Sep 1375°F53°F87°F 191541°F 191331%0%
Sep 1475°F53°F89°F 191538°F 201331%0%
Sep 1574°F53°F89°F 202138°F 201131%0%
Sep 1674°F52°F90°F 202633°F 191631%0%
Sep 1774°F52°F88°F 190640°F 201131%0%
Sep 1873°F52°F91°F 190633°F 191631%0%
Sep 1973°F51°F87°F 190836°F 191631%0%
Sep 2073°F51°F88°F 190836°F 202031%0%
Sep 2172°F50°F90°F 190838°F 201231%0%
Sep 2272°F50°F92°F 201038°F 191331%0%
Sep 2372°F50°F89°F 201731°F 191331%0%
Sep 2472°F49°F91°F 201736°F 191631%0%
Sep 2571°F49°F89°F 200737°F 190731%0%
Sep 2671°F49°F86°F 190834°F 190731%0%
Sep 2771°F48°F88°F 201735°F 190931%0%
Sep 2870°F48°F86°F 202135°F 190931%0%
Sep 2970°F48°F82°F 202535°F 190831%0%
Sep 3069°F47°F83°F 202533°F 191231%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Starke County, 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 6:13 AM, sunset 7:19 PM
September 30
sunrise 6:42 AM, sunset 6:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00124657 (Knox Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00124657, 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.