East Wenatchee Bench climate

East Wenatchee Bench Weather in September

NOAA 1991-2020 normals for Wenatchee, 2.2 km from East Wenatchee Bench

Average highs run from 84°F on September 1 to 73°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 0.24 in over about 2 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 East Wenatchee Bench, 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
52°F
Precipitation
0.24 in
Record high
101°FSep 1, 1987
Record low
31°FSep 29, 1985
Chance of a freeze
0%
Days of 90°F or more
2.5
Daylight
13 h 21 min to 11 h 43 min
Cloud cover
48%
Humidity
65%
Dew point
41°F
Wind
4.7 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°F57°F101°F 198744°F 19647%0%
Sep 284°F57°F100°F 199844°F 19607%0%
Sep 383°F56°F99°F 202546°F 19807%0%
Sep 483°F56°F97°F 198844°F 19967%0%
Sep 583°F56°F97°F 199047°F 19977%0%
Sep 682°F55°F97°F 202044°F 19607%0%
Sep 782°F55°F93°F 196342°F 19927%0%
Sep 882°F55°F93°F 199343°F 20007%0%
Sep 981°F54°F97°F 201141°F 20007%0%
Sep 1081°F54°F96°F 201144°F 19728%0%
Sep 1181°F54°F94°F 197344°F 19648%0%
Sep 1280°F54°F97°F 201140°F 19628%0%
Sep 1380°F53°F97°F 201338°F 19708%0%
Sep 1480°F53°F93°F 201341°F 19868%0%
Sep 1579°F53°F92°F 199540°F 19698%0%
Sep 1679°F52°F92°F 198139°F 19738%0%
Sep 1779°F52°F93°F 198139°F 19658%0%
Sep 1878°F52°F90°F 196741°F 19718%0%
Sep 1978°F51°F90°F 196737°F 19839%0%
Sep 2077°F51°F91°F 196733°F 19839%0%
Sep 2177°F51°F92°F 196738°F 19839%0%
Sep 2277°F50°F90°F 196638°F 20009%0%
Sep 2376°F50°F90°F 197433°F 20009%0%
Sep 2476°F50°F90°F 200937°F 200010%0%
Sep 2575°F49°F87°F 196234°F 197210%0%
Sep 2675°F49°F86°F 196237°F 197210%0%
Sep 2774°F49°F88°F 196332°F 197210%0%
Sep 2874°F48°F89°F 196334°F 199911%0%
Sep 2973°F48°F87°F 197631°F 198511%0%
Sep 3073°F47°F85°F 197034°F 198511%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at East Wenatchee Bench, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:20 AM, sunset 7:41 PM
September 30
sunrise 6:59 AM, sunset 6:42 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00459074 (Wenatchee), public domain. Records: NOAA GHCN-Daily, station USW00094239, 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.