Elsah climate

Elsah Weather in September

NOAA 1991-2020 normals for St Charles CO AP, 6.6 km from Elsah

Average highs run from 86°F on September 1 to 76°F on September 30, and lows from 62°F to 52°F. Normal precipitation for the month is 2.97 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 Elsah, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
81°F
Average low
57°F
Precipitation
2.97 in
Record high
102°FSep 1, 2011
Record low
33°FSep 29, 2003
Chance of a freeze
0%
Days of 90°F or more
4.8
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
46%
Humidity
68%
Dew point
56°F
Wind
6.9 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 186°F62°F102°F 201148°F 200931%0%
Sep 285°F62°F101°F 202645°F 201731%0%
Sep 385°F62°F100°F 201149°F 200931%0%
Sep 485°F61°F100°F 202650°F 199731%0%
Sep 585°F61°F101°F 202647°F 199732%0%
Sep 684°F61°F97°F 199847°F 201732%0%
Sep 784°F60°F94°F 200245°F 201732%0%
Sep 884°F60°F94°F 202642°F 202432%0%
Sep 984°F60°F98°F 201345°F 202432%0%
Sep 1083°F59°F98°F 201348°F 199932%0%
Sep 1183°F59°F95°F 201347°F 199732%0%
Sep 1283°F58°F96°F 200047°F 199732%0%
Sep 1382°F58°F96°F 202543°F 201432%0%
Sep 1482°F58°F97°F 202543°F 201432%0%
Sep 1582°F57°F98°F 202643°F 201132%0%
Sep 1681°F57°F95°F 202643°F 200032%0%
Sep 1781°F57°F99°F 202643°F 199933%0%
Sep 1881°F56°F94°F 201845°F 201233%0%
Sep 1980°F56°F94°F 200040°F 201232%0%
Sep 2080°F55°F98°F 202238°F 200632%0%
Sep 2180°F55°F95°F 202240°F 200032%0%
Sep 2279°F55°F96°F 201736°F 199932%0%
Sep 2379°F54°F94°F 200736°F 201232%0%
Sep 2478°F54°F93°F 201737°F 201232%0%
Sep 2578°F54°F93°F 201737°F 201132%0%
Sep 2678°F53°F92°F 201735°F 200032%0%
Sep 2777°F53°F93°F 202138°F 200132%0%
Sep 2877°F53°F92°F 202141°F 200332%0%
Sep 2976°F52°F90°F 202533°F 200332%0%
Sep 3076°F52°F91°F 202535°F 199932%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Elsah, 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 6:30 AM, sunset 7:32 PM
September 30
sunrise 6:57 AM, sunset 6:46 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053904 (St Charles CO AP), public domain. Records: NOAA GHCN-Daily, station USW00053904, 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.