Washburn climate

Washburn Weather in September

NOAA 1991-2020 normals for Washburn, 1 km from Washburn

Average highs run from 79°F on September 1 to 67°F on September 30, and lows from 51°F to 40°F. Normal precipitation for the month is 1.46 in over about 6 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 Washburn, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
46°F
Precipitation
1.46 in
Record high
108°FSep 6, 1978
Record low
13°FSep 30, 1974
Chance of a freeze
54%
Days of 90°F or more
2.0
Daylight
13 h 21 min to 11 h 43 min
Cloud cover
54%
Humidity
60%
Dew point
43°F
Wind
11.4 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 179°F51°F102°F 200430°F 197421%0%
Sep 279°F50°F103°F 198330°F 197421%0%
Sep 378°F50°F100°F 197130°F 197421%0%
Sep 478°F50°F104°F 197831°F 196221%0%
Sep 578°F49°F105°F 200130°F 196521%0%
Sep 677°F49°F108°F 197826°F 195621%0%
Sep 777°F49°F103°F 197629°F 195621%0%
Sep 877°F48°F103°F 195930°F 198621%0%
Sep 976°F48°F101°F 199432°F 199521%
Sep 1076°F48°F98°F 200525°F 196421%
Sep 1176°F47°F96°F 199023°F 195521%
Sep 1275°F47°F94°F 197624°F 198921%
Sep 1375°F47°F94°F 195923°F 197021%
Sep 1474°F46°F91°F 196920°F 199321%
Sep 1574°F46°F94°F 200228°F 198220%
Sep 1674°F46°F97°F 200224°F 197320%
Sep 1773°F45°F98°F 198922°F 199320%
Sep 1873°F45°F94°F 200428°F 197320%
Sep 1972°F44°F91°F 196021°F 199120%
Sep 2072°F44°F97°F 196021°F 199720%
Sep 2171°F44°F85°F 200523°F 198320%
Sep 2271°F43°F85°F 199919°F 199520%
Sep 2370°F43°F91°F 199218°F 198919%
Sep 2470°F42°F94°F 199221°F 198519%
Sep 2569°F42°F90°F 199020°F 198519%
Sep 2669°F42°F94°F 196320°F 198419%
Sep 2768°F41°F91°F 195622°F 196719%
Sep 2868°F41°F87°F 200017°F 199218%
Sep 2967°F40°F91°F 198922°F 198418%
Sep 3067°F40°F96°F 198913°F 197418%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Washburn, 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 7:03 AM, sunset 8:24 PM
September 30
sunrise 7:42 AM, sunset 7:25 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00329195 (Washburn), public domain. Records: NOAA GHCN-Daily, station USC00320766, 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.