Broken Bow climate

Broken Bow Weather in September

NOAA 1991-2020 normals for Broken Bow 2 W, 3.1 km from Broken Bow

Average highs run from 82°F on September 1 to 71°F on September 30, and lows from 54°F to 41°F. Normal precipitation for the month is 2.03 in over about 6 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 Broken Bow, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
77°F
Average low
48°F
Precipitation
2.03 in
Record high
102°FSep 3, 2023
Record low
26°FSep 29, 1999
Chance of a freeze
45%
Days of 90°F or more
2.8
Daylight
13 h 06 min to 11 h 48 min
Cloud cover
45%
Humidity
59%
Dew point
48°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 182°F54°F98°F 201142°F 200521%0%
Sep 282°F53°F101°F 202343°F 200821%0%
Sep 381°F53°F102°F 202338°F 200820%0%
Sep 481°F52°F100°F 201240°F 200820%0%
Sep 581°F52°F97°F 202036°F 201121%0%
Sep 681°F52°F98°F 201334°F 202521%0%
Sep 780°F51°F96°F 202640°F 202521%0%
Sep 880°F51°F100°F 202238°F 201221%0%
Sep 980°F51°F94°F 200037°F 200821%0%
Sep 1079°F50°F93°F 201241°F 200121%0%
Sep 1179°F50°F94°F 202139°F 201421%0%
Sep 1279°F49°F95°F 201133°F 201421%0%
Sep 1378°F49°F95°F 200031°F 201421%0%
Sep 1478°F49°F96°F 201735°F 201421%0%
Sep 1578°F48°F95°F 201533°F 199921%0%
Sep 1677°F48°F94°F 202138°F 201422%0%
Sep 1777°F47°F94°F 201838°F 200622%0%
Sep 1877°F47°F92°F 200432°F 200322%0%
Sep 1976°F46°F95°F 202229°F 200322%0%
Sep 2076°F46°F98°F 202233°F 201222%0%
Sep 2175°F46°F97°F 200531°F 200022%0%
Sep 2275°F45°F97°F 201733°F 201122%0%
Sep 2375°F45°F91°F 200330°F 201222%0%
Sep 2474°F44°F90°F 200531°F 200122%0%
Sep 2574°F44°F86°F 201429°F 200322%0%
Sep 2673°F43°F97°F 202132°F 201622%0%
Sep 2773°F43°F94°F 202129°F 200222%0%
Sep 2872°F42°F93°F 202431°F 200322%0%
Sep 2972°F42°F90°F 201926°F 199922%1%
Sep 3071°F41°F89°F 202327°F 201122%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Broken Bow, 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 7:05 AM, sunset 8:11 PM
September 30
sunrise 7:34 AM, sunset 7:22 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00251200 (Broken Bow 2 W), public domain. Records: NOAA GHCN-Daily, station USW00094946, 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.