Crook County climate

Crook County Weather in September

NOAA 1991-2020 normals for Barnes Stn, 24.5 km from Crook County

Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 44°F to 37°F. Normal precipitation for the month is 0.43 in over about 4 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 Crook County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
41°F
Precipitation
0.43 in
Record high
107°FSep 1, 1998
Record low
12°FSep 24, 1926
Chance of a freeze
88%
Days of 90°F or more
4.4
Daylight
13 h 12 min to 11 h 46 min
Cloud cover
36%
Humidity
52%
Dew point
37°F
Wind
7.2 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°F44°F107°F 199827°F 193310%0%
Sep 284°F44°F101°F 199825°F 195610%0%
Sep 384°F44°F104°F 202224°F 195610%0%
Sep 484°F44°F98°F 202026°F 194311%0%
Sep 583°F43°F100°F 195525°F 196911%0%
Sep 683°F43°F98°F 199827°F 192911%0%
Sep 783°F43°F95°F 194422°F 192911%0%
Sep 883°F43°F97°F 198124°F 192911%0%
Sep 982°F42°F97°F 198123°F 195911%0%
Sep 1082°F42°F99°F 199025°F 197011%0%
Sep 1182°F42°F95°F 201121°F 190212%0%
Sep 1281°F42°F95°F 195922°F 190212%0%
Sep 1381°F42°F94°F 199521°F 197012%0%
Sep 1481°F41°F96°F 199518°F 197012%0%
Sep 1580°F41°F97°F 199520°F 197012%0%
Sep 1680°F41°F97°F 198120°F 193612%0%
Sep 1780°F41°F98°F 189814°F 196513%0%
Sep 1879°F40°F93°F 191819°F 196513%0%
Sep 1979°F40°F93°F 199120°F 196513%0%
Sep 2079°F40°F92°F 193621°F 194913%0%
Sep 2178°F40°F96°F 196720°F 193213%0%
Sep 2278°F39°F94°F 199219°F 196013%0%
Sep 2377°F39°F96°F 199416°F 192613%0%
Sep 2477°F39°F96°F 200912°F 192613%0%
Sep 2576°F38°F96°F 195213°F 192614%0%
Sep 2676°F38°F94°F 196317°F 192614%0%
Sep 2775°F38°F95°F 196319°F 194514%0%
Sep 2875°F38°F92°F 196319°F 194514%0%
Sep 2974°F37°F92°F 196718°F 195014%0%
Sep 3074°F37°F94°F 202017°F 195415%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Crook County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

September 1
sunrise 6:25 AM, sunset 7:37 PM
September 30
sunrise 6:58 AM, sunset 6:44 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00350501 (Barnes Stn), public domain. Records: NOAA GHCN-Daily, station USC00356883, 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.