Antioch climate

Antioch Weather in September

NOAA 1991-2020 normals for Lake Villa 2NE, 6 km from Antioch

Average highs run from 79°F on September 1 to 67°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 3.36 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 Antioch, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
54°F
Precipitation
3.36 in
Record high
96°FSep 10, 2013
Record low
32°FSep 24, 2012
Chance of a freeze
2%
Days of 90°F or more
0.7
Daylight
13 h 08 min to 11 h 46 min
Cloud cover
59%
Humidity
74%
Dew point
54°F
Wind
9.6 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 179°F59°F92°F 200039°F 200927%0%
Sep 278°F59°F91°F 200842°F 200927%0%
Sep 378°F59°F95°F 202344°F 200927%0%
Sep 478°F59°F94°F 202343°F 200927%0%
Sep 578°F58°F94°F 202343°F 200928%0%
Sep 677°F58°F92°F 201545°F 200028%0%
Sep 777°F58°F90°F 200543°F 202528%0%
Sep 877°F57°F88°F 200243°F 202528%0%
Sep 976°F57°F91°F 201343°F 200828%0%
Sep 1076°F57°F96°F 201340°F 200828%0%
Sep 1176°F56°F91°F 200542°F 201728%0%
Sep 1275°F56°F90°F 200541°F 200728%0%
Sep 1375°F56°F93°F 200539°F 201429%0%
Sep 1474°F55°F87°F 200438°F 201129%0%
Sep 1574°F55°F87°F 200433°F 200729%0%
Sep 1674°F54°F88°F 201739°F 200029%0%
Sep 1773°F54°F92°F 202140°F 201429%0%
Sep 1873°F54°F87°F 200736°F 201230%0%
Sep 1972°F53°F91°F 202434°F 201230%0%
Sep 2072°F53°F89°F 202437°F 200330%0%
Sep 2171°F52°F92°F 201738°F 200630%0%
Sep 2271°F52°F95°F 201737°F 199930%0%
Sep 2370°F52°F94°F 201735°F 201230%0%
Sep 2470°F51°F92°F 201732°F 201231%0%
Sep 2570°F51°F92°F 201737°F 199931%0%
Sep 2669°F50°F91°F 201739°F 200031%0%
Sep 2769°F50°F86°F 202139°F 201231%0%
Sep 2868°F50°F85°F 201336°F 200631%0%
Sep 2968°F49°F84°F 202534°F 200431%0%
Sep 3067°F49°F87°F 201932°F 200331%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Antioch, 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 6:18 AM, sunset 7:26 PM
September 30
sunrise 6:49 AM, sunset 6:35 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00114837 (Lake Villa 2NE), public domain. Records: NOAA GHCN-Daily, station USW00004845, 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.