Butler County climate

Butler County Weather in September

NOAA 1991-2020 normals for Hamilton Butler CO Rgnl AP, 9.4 km from Butler County

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 3.04 in over about 12 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 Butler County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
54°F
Precipitation
3.04 in
Record high
100°FSep 2, 2011
Record low
34°FSep 22, 1999
Chance of a freeze
3%
Days of 90°F or more
4.4
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
48%
Humidity
68%
Dew point
55°F
Wind
7.4 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 184°F59°F99°F 201146°F 202537%0%
Sep 284°F59°F100°F 201147°F 200937%0%
Sep 384°F58°F97°F 201149°F 199737%0%
Sep 483°F58°F97°F 200747°F 201037%0%
Sep 583°F58°F97°F 200741°F 201037%0%
Sep 683°F57°F96°F 199846°F 202537%0%
Sep 783°F57°F96°F 201046°F 201737%0%
Sep 882°F57°F96°F 200239°F 202437%0%
Sep 982°F56°F96°F 200240°F 202437%0%
Sep 1082°F56°F96°F 201344°F 199837%0%
Sep 1181°F56°F94°F 201343°F 199937%0%
Sep 1281°F55°F94°F 199947°F 200237%0%
Sep 1381°F55°F93°F 199843°F 200937%0%
Sep 1480°F55°F95°F 199840°F 201337%0%
Sep 1580°F54°F92°F 202440°F 201137%0%
Sep 1680°F54°F91°F 202638°F 200737%0%
Sep 1779°F53°F92°F 202640°F 199937%0%
Sep 1879°F53°F91°F 202142°F 199937%0%
Sep 1979°F53°F94°F 202438°F 201237%0%
Sep 2078°F52°F95°F 202435°F 202037%0%
Sep 2178°F52°F96°F 202439°F 200637%0%
Sep 2278°F51°F95°F 201034°F 199937%0%
Sep 2377°F51°F95°F 201035°F 201237%0%
Sep 2477°F51°F96°F 200734°F 201237%0%
Sep 2576°F50°F91°F 200737°F 199736%0%
Sep 2676°F50°F90°F 201741°F 202136%0%
Sep 2776°F49°F92°F 201938°F 200036%0%
Sep 2875°F49°F92°F 201937°F 200136%0%
Sep 2975°F49°F91°F 201937°F 200036%0%
Sep 3074°F48°F95°F 201936°F 200336%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Butler 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 (EDT).

September 1
sunrise 7:07 AM, sunset 8:09 PM
September 30
sunrise 7:34 AM, sunset 7:22 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053855 (Hamilton Butler CO Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00053855, 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.