Huntley climate

Huntley Weather in September

NOAA 1991-2020 normals for Crystal Lake 4NW, 10.7 km from Huntley

Average highs run from 79°F on September 1 to 70°F on September 30, and lows from 57°F to 48°F. Normal precipitation for the month is 3.54 in over about 8 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 Huntley, 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
3.54 in
Record high
95°FSep 2, 2008
Record low
32°FSep 24, 2012
Chance of a freeze
4%
Days of 90°F or more
2.5
Daylight
13 h 08 min to 11 h 47 min
Cloud cover
51%
Humidity
74%
Dew point
54°F
Wind
8.9 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°F57°F93°F 202644°F 200926%0%
Sep 278°F56°F95°F 200843°F 201726%0%
Sep 378°F56°F91°F 202349°F 202426%0%
Sep 478°F56°F93°F 201244°F 202526%0%
Sep 578°F55°F92°F 199942°F 199726%0%
Sep 677°F55°F92°F 201641°F 200026%0%
Sep 777°F55°F90°F 201642°F 202526%0%
Sep 877°F55°F90°F 200244°F 202426%0%
Sep 977°F54°F90°F 201346°F 200827%0%
Sep 1076°F54°F92°F 200542°F 199927%0%
Sep 1176°F54°F91°F 200543°F 199927%0%
Sep 1276°F53°F90°F 200542°F 199727%0%
Sep 1375°F53°F94°F 200539°F 201427%0%
Sep 1475°F53°F89°F 202439°F 201127%0%
Sep 1575°F53°F89°F 202436°F 200727%0%
Sep 1675°F52°F89°F 201839°F 200027%0%
Sep 1774°F52°F92°F 201840°F 199927%0%
Sep 1874°F52°F88°F 200741°F 201227%0%
Sep 1974°F51°F90°F 202137°F 202027%0%
Sep 2073°F51°F93°F 201840°F 200327%0%
Sep 2173°F51°F92°F 201740°F 200628%0%
Sep 2273°F51°F94°F 201738°F 199928%0%
Sep 2372°F50°F94°F 201736°F 201228%0%
Sep 2472°F50°F91°F 200732°F 201228%0%
Sep 2571°F50°F92°F 201738°F 200128%0%
Sep 2671°F50°F91°F 201738°F 200028%0%
Sep 2771°F49°F88°F 202139°F 200128%0%
Sep 2870°F49°F84°F 201337°F 200029%0%
Sep 2970°F49°F90°F 202535°F 201829%0%
Sep 3070°F48°F86°F 201935°F 200429%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Huntley, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:19 AM, sunset 7:27 PM
September 30
sunrise 6:50 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00112048 (Crystal Lake 4NW), public domain. Records: NOAA GHCN-Daily, station USW00094892, 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.