Butler climate

Butler Weather in September

NOAA 1991-2020 normals for Chilo Meldahl Locks & Dam, 17.1 km from Butler

Average highs run from 85°F on September 1 to 76°F on September 30, and lows from 61°F to 52°F. Normal precipitation for the month is 2.79 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 Butler, 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
2.79 in
Record high
102°FSep 1, 1932
Record low
30°FSep 26, 1928
Chance of a freeze
0%
Days of 90°F or more
2.7
Daylight
13 h 01 min to 11 h 49 min
Cloud cover
48%
Humidity
67%
Dew point
55°F
Wind
4.3 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 185°F61°F102°F 193243°F 191522%0%
Sep 285°F61°F101°F 195348°F 191522%0%
Sep 384°F61°F101°F 195348°F 195222%0%
Sep 484°F61°F99°F 195345°F 197422%0%
Sep 584°F60°F96°F 195347°F 197422%0%
Sep 684°F60°F98°F 195442°F 192421%0%
Sep 784°F60°F100°F 195443°F 196221%0%
Sep 883°F60°F100°F 193941°F 195621%0%
Sep 983°F59°F100°F 193943°F 195621%0%
Sep 1083°F59°F99°F 200242°F 192421%0%
Sep 1183°F59°F98°F 196439°F 191721%0%
Sep 1282°F58°F99°F 193643°F 195521%0%
Sep 1382°F58°F99°F 193640°F 197521%0%
Sep 1482°F58°F100°F 193637°F 192321%0%
Sep 1581°F57°F100°F 193640°F 190221%0%
Sep 1681°F57°F97°F 193637°F 191621%0%
Sep 1781°F57°F94°F 193540°F 191621%0%
Sep 1880°F56°F94°F 193539°F 190322%0%
Sep 1980°F56°F96°F 195337°F 192922%0%
Sep 2080°F56°F93°F 192537°F 195622%0%
Sep 2179°F55°F96°F 193136°F 192722%0%
Sep 2279°F55°F99°F 193636°F 198322%0%
Sep 2378°F54°F95°F 193735°F 198322%0%
Sep 2478°F54°F94°F 190831°F 192822%0%
Sep 2578°F54°F94°F 193436°F 194222%0%
Sep 2677°F53°F92°F 193330°F 192822%0%
Sep 2777°F53°F92°F 199838°F 191223%0%
Sep 2877°F53°F93°F 193933°F 194223%0%
Sep 2976°F52°F93°F 195933°F 194223%0%
Sep 3076°F52°F99°F 195332°F 199323%0%

Chance of rain

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

September 1
sunrise 7:07 AM, sunset 8:08 PM
September 30
sunrise 7:33 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 USC00331536 (Chilo Meldahl Locks & Dam), public domain. Records: NOAA GHCN-Daily, station USC00158714, 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.