Chase County climate

Chase County Weather in September

NOAA 1991-2020 normals for Cottonwood Falls, 8.6 km from Chase County

Average highs run from 86°F on September 1 to 76°F on September 30, and lows from 61°F to 50°F. Normal precipitation for the month is 3.53 in over about 7 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 Chase County, 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
56°F
Precipitation
3.53 in
Record high
109°FSep 2, 2000
Record low
34°FSep 13, 2014
Chance of a freeze
9%
Days of 90°F or more
6.1
Daylight
13 h 00 min to 11 h 50 min
Cloud cover
45%
Humidity
66%
Dew point
56°F
Wind
10.3 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°F61°F106°F 200049°F 195625%0%
Sep 286°F61°F109°F 200047°F 195225%0%
Sep 386°F61°F105°F 201242°F 197425%0%
Sep 485°F60°F102°F 195442°F 197424%0%
Sep 585°F60°F102°F 202643°F 197424%0%
Sep 685°F60°F101°F 199844°F 201124%0%
Sep 784°F59°F102°F 202642°F 195624%0%
Sep 884°F59°F103°F 202642°F 195624%0%
Sep 984°F59°F99°F 197046°F 196224%0%
Sep 1083°F58°F100°F 200043°F 196224%0%
Sep 1183°F58°F105°F 200042°F 195924%0%
Sep 1283°F58°F101°F 195644°F 195924%0%
Sep 1382°F57°F99°F 195634°F 201424%0%
Sep 1482°F57°F97°F 202641°F 197424%0%
Sep 1582°F56°F94°F 195540°F 196124%0%
Sep 1681°F56°F100°F 197844°F 196124%0%
Sep 1781°F56°F100°F 195345°F 197324%0%
Sep 1881°F55°F100°F 202239°F 197324%0%
Sep 1980°F55°F101°F 195440°F 200324%0%
Sep 2080°F54°F100°F 202241°F 197124%0%
Sep 2180°F54°F99°F 195638°F 200024%0%
Sep 2279°F54°F94°F 200039°F 197524%0%
Sep 2379°F53°F90°F 202340°F 201223%0%
Sep 2478°F53°F92°F 195838°F 196523%0%
Sep 2578°F52°F91°F 199838°F 197523%0%
Sep 2678°F52°F94°F 195338°F 200023%0%
Sep 2777°F51°F93°F 195239°F 196723%0%
Sep 2877°F51°F102°F 195335°F 196722%0%
Sep 2976°F50°F95°F 202337°F 200522%0%
Sep 3076°F50°F93°F 195235°F 197222%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chase County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:56 AM, sunset 7:56 PM
September 30
sunrise 7:21 AM, sunset 7:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141858 (Cottonwood Falls), public domain. Records: NOAA GHCN-Daily, station USW00013989, 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.