Browns Valley climate

Browns Valley Weather in September

NOAA 1991-2020 normals for Browns Valley, 0.4 km from Browns Valley

Average highs run from 79°F on September 1 to 67°F on September 30, and lows from 51°F to 41°F. Normal precipitation for the month is 2.43 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 Browns Valley, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
46°F
Precipitation
2.43 in
Record high
97°FSep 4, 2023
Record low
25°FSep 23, 2012
Chance of a freeze
60%
Days of 90°F or more
1.5
Daylight
13 h 16 min to 11 h 44 min
Cloud cover
52%
Humidity
63%
Dew point
47°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°F93°F 202246°F 200923%0%
Sep 278°F51°F91°F 200443°F 201323%0%
Sep 378°F51°F95°F 202339°F 202523%0%
Sep 478°F50°F97°F 202336°F 202523%0%
Sep 577°F50°F94°F 200143°F 201023%0%
Sep 677°F50°F96°F 200238°F 201723%0%
Sep 777°F49°F97°F 200233°F 202523%0%
Sep 877°F49°F96°F 200235°F 202023%0%
Sep 976°F49°F94°F 200032°F 202023%0%
Sep 1076°F48°F96°F 199835°F 202023%0%
Sep 1176°F48°F89°F 199835°F 202023%0%
Sep 1275°F48°F92°F 201734°F 200723%0%
Sep 1375°F47°F94°F 201734°F 201423%0%
Sep 1474°F47°F88°F 200633°F 201123%0%
Sep 1574°F46°F93°F 201830°F 201123%0%
Sep 1674°F46°F93°F 200238°F 201323%0%
Sep 1773°F46°F90°F 202434°F 201223%0%
Sep 1873°F45°F95°F 199831°F 201223%
Sep 1972°F45°F93°F 202339°F 200624%
Sep 2072°F44°F89°F 202231°F 200624%
Sep 2172°F44°F91°F 201533°F 201324%
Sep 2271°F44°F91°F 201728°F 201224%
Sep 2371°F43°F92°F 200725°F 201224%
Sep 2470°F43°F82°F 201226°F 200224%
Sep 2570°F43°F85°F 201432°F 200324%
Sep 2669°F42°F91°F 202127°F 201224%
Sep 2769°F42°F85°F 201431°F 201224%
Sep 2868°F41°F91°F 202127°F 201823%
Sep 2968°F41°F93°F 202526°F 201823%
Sep 3067°F41°F86°F 201226°F 200323%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Browns Valley, 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 6:49 AM, sunset 8:05 PM
September 30
sunrise 7:25 AM, sunset 7:09 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00211063 (Browns Valley), public domain. Records: NOAA GHCN-Daily, station USW00094993, 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.