Leavenworth County climate

Leavenworth County Weather in September

NOAA 1991-2020 normals for Leavenworth 3SW, 12.2 km from Leavenworth County

Average highs run from 83°F on September 1 to 74°F on September 30, and lows from 60°F to 49°F. Normal precipitation for the month is 4.10 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Leavenworth County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
79°F
Average low
55°F
Precipitation
4.10 in
Record high
110°FSep 2, 2000
Record low
25°FSep 14, 2007
Chance of a freeze
7%
Days of 90°F or more
2.9
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
45%
Humidity
69%
Dew point
56°F
Wind
9.4 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 183°F60°F106°F 201147°F 20090%
Sep 283°F60°F110°F 200051°F 20070%
Sep 382°F60°F102°F 200049°F 20100%
Sep 482°F59°F100°F 202346°F 20100%
Sep 582°F59°F101°F 202345°F 20250%
Sep 682°F59°F99°F 199841°F 20110%
Sep 781°F58°F99°F 201342°F 20110%
Sep 881°F58°F103°F 201343°F 20240%
Sep 981°F58°F98°F 201346°F 19990%
Sep 1080°F57°F101°F 200043°F 20120%
Sep 1180°F57°F105°F 200043°F 20240%
Sep 1280°F57°F96°F 202538°F 20140%
Sep 1379°F56°F96°F 200034°F 20140%
Sep 1479°F56°F96°F 202625°F 20070%
Sep 1579°F56°F94°F 202640°F 20070%
Sep 1679°F55°F95°F 200639°F 19990%
Sep 1778°F55°F97°F 202647°F 20000%
Sep 1878°F54°F99°F 202242°F 20120%
Sep 1978°F54°F101°F 202236°F 20030%
Sep 2077°F54°F102°F 202239°F 20030%
Sep 2177°F53°F92°F 200535°F 19990%
Sep 2277°F53°F93°F 200035°F 19990%
Sep 2376°F52°F91°F 201731°F 20120%
Sep 2476°F52°F92°F 202243°F 20000%
Sep 2576°F51°F91°F 199838°F 20000%
Sep 2675°F51°F95°F 202135°F 20000%
Sep 2775°F51°F93°F 201934°F 20180%
Sep 2875°F50°F94°F 200235°F 19960%
Sep 2974°F50°F96°F 200233°F 20030%
Sep 3074°F49°F93°F 200239°F 20090%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Leavenworth County, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:49 AM, sunset 7:51 PM
September 30
sunrise 7:15 AM, sunset 7:04 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00144589 (Leavenworth 3SW), public domain. Records: NOAA GHCN-Daily, station USW00003997, 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.