Cherry County climate

Cherry County Weather in September

NOAA 1991-2020 normals for Valentine NWR, 35 km from Cherry County

Average highs run from 83°F on September 1 to 72°F on September 30, and lows from 58°F to 47°F. Normal precipitation for the month is 2.00 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 Cherry 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
52°F
Precipitation
2.00 in
Record high
105°FSep 6, 2013
Record low
27°FSep 25, 2000
Chance of a freeze
18%
Days of 90°F or more
3.2
Daylight
13 h 08 min to 11 h 46 min
Cloud cover
46%
Humidity
53%
Dew point
44°F
Wind
11.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 183°F58°F102°F 202339°F 200522%
Sep 283°F57°F104°F 202340°F 200222%
Sep 383°F57°F102°F 202339°F 200822%
Sep 483°F57°F101°F 200140°F 200622%
Sep 582°F56°F104°F 199833°F 202522%
Sep 682°F56°F105°F 201333°F 202522%
Sep 782°F56°F100°F 200040°F 200122%
Sep 882°F55°F103°F 202237°F 202023%
Sep 981°F55°F94°F 200438°F 201223%
Sep 1081°F55°F100°F 201233°F 202023%
Sep 1181°F54°F101°F 199837°F 201423%
Sep 1280°F54°F97°F 200434°F 201423%
Sep 1380°F53°F93°F 201536°F 201423%
Sep 1480°F53°F100°F 201532°F 200723%
Sep 1579°F53°F94°F 201537°F 201423%
Sep 1679°F52°F95°F 199839°F 201123%
Sep 1779°F52°F95°F 200034°F 200323%
Sep 1878°F52°F95°F 201332°F 200323%
Sep 1978°F51°F92°F 202230°F 200623%
Sep 2077°F51°F97°F 201039°F 201323%
Sep 2177°F50°F90°F 200534°F 200223%
Sep 2276°F50°F91°F 202030°F 200223%
Sep 2376°F50°F91°F 200735°F 201123%
Sep 2475°F49°F87°F 201433°F 200123%
Sep 2575°F49°F87°F 200827°F 200023%
Sep 2674°F48°F91°F 202437°F 200223%
Sep 2774°F48°F92°F 202136°F 201723%
Sep 2873°F47°F93°F 202133°F 200023%
Sep 2973°F47°F91°F 202428°F 200323%
Sep 3072°F47°F90°F 201130°F 202423%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cherry County, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (MDT).

September 1
sunrise 6:10 AM, sunset 7:18 PM
September 30
sunrise 6:41 AM, sunset 6:27 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00258755 (Valentine NWR), public domain. Records: NOAA GHCN-Daily, station USC00258751, 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.