Pend Oreille County climate

Pend Oreille County Weather in September

NOAA 1991-2020 normals for Priest Rvr Exp Stn, 38.1 km from Pend Oreille County

Average highs run from 78°F on September 1 to 64°F on September 30, and lows from 42°F to 36°F. Normal precipitation for the month is 1.30 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 Pend Oreille County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
39°F
Precipitation
1.30 in
Record high
104°FSep 2, 2025
Record low
20°FSep 28, 1900
Chance of a freeze
90%
Days of 90°F or more
0.8
Daylight
13 h 23 min to 11 h 43 min
Cloud cover
49%
Humidity
54%
Dew point
38°F
Wind
3.8 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 178°F42°F99°F 195032°F 191420%0%
Sep 278°F42°F104°F 202533°F 190021%0%
Sep 377°F42°F102°F 200332°F 192921%0%
Sep 477°F42°F98°F 200329°F 190321%0%
Sep 577°F42°F97°F 199830°F 190221%0%
Sep 676°F41°F98°F 199830°F 192922%0%
Sep 776°F41°F95°F 201130°F 192922%0%
Sep 875°F41°F98°F 201132°F 192222%0%
Sep 975°F41°F98°F 201129°F 190223%0%
Sep 1075°F40°F99°F 201128°F 190423%0%
Sep 1174°F40°F99°F 201129°F 190623%0%
Sep 1274°F40°F97°F 200228°F 190024%0%
Sep 1373°F40°F98°F 201325°F 190424%0%
Sep 1473°F39°F97°F 200128°F 190224%0%
Sep 1573°F39°F97°F 200125°F 190325%0%
Sep 1672°F39°F94°F 200126°F 193625%0%
Sep 1772°F39°F92°F 200824°F 190225%0%
Sep 1871°F38°F92°F 199427°F 190926%0%
Sep 1971°F38°F91°F 191729°F 194326%0%
Sep 2070°F38°F91°F 201224°F 193426%0%
Sep 2170°F38°F94°F 201426°F 190226%0%
Sep 2269°F38°F90°F 199927°F 194627%0%
Sep 2369°F37°F94°F 200123°F 200027%0%
Sep 2468°F37°F95°F 201121°F 192627%0%
Sep 2567°F37°F91°F 195222°F 192628%0%
Sep 2667°F37°F89°F 195223°F 190828%0%
Sep 2766°F36°F93°F 200327°F 194528%0%
Sep 2866°F36°F90°F 191820°F 190029%0%
Sep 2965°F36°F84°F 199321°F 191929%0%
Sep 3064°F36°F85°F 199824°F 190330%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pend Oreille County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:07 AM, sunset 7:30 PM
September 30
sunrise 6:47 AM, sunset 6:30 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00107386 (Priest Rvr Exp Stn), public domain. Records: NOAA GHCN-Daily, station USC00451630, 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.