Box Butte County climate

Box Butte County Weather in September

NOAA 1991-2020 normals for Hemingford, 11.3 km from Box Butte County

Average highs run from 81°F on September 1 to 69°F on September 30, and lows from 54°F to 42°F. Normal precipitation for the month is 1.48 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 Box Butte County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
76°F
Average low
49°F
Precipitation
1.48 in
Snowfall
0.6 in
Record high
103°FSep 5, 2020
Record low
21°FSep 29, 1999
Chance of a freeze
32%
Days of 90°F or more
3.4
Daylight
13 h 08 min to 11 h 47 min
Cloud cover
46%
Humidity
50%
Dew point
42°F
Wind
10.1 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 181°F54°F100°F 202335°F 200521%0%
Sep 281°F54°F99°F 202331°F 200621%0%
Sep 381°F53°F98°F 199831°F 201021%0%
Sep 480°F53°F101°F 199832°F 201121%1%
Sep 580°F53°F103°F 202034°F 201721%1%
Sep 680°F53°F101°F 202228°F 202521%1%
Sep 779°F52°F102°F 202229°F 201022%1%
Sep 879°F52°F96°F 200532°F 202022%1%
Sep 979°F52°F97°F 202431°F 200122%1%
Sep 1078°F51°F99°F 201227°F 202022%1%
Sep 1178°F51°F96°F 202131°F 201622%1%
Sep 1277°F50°F95°F 200431°F 201422%1%
Sep 1377°F50°F95°F 201530°F 199922%1%
Sep 1477°F50°F94°F 201533°F 201222%1%
Sep 1576°F49°F96°F 201832°F 200322%1%
Sep 1676°F49°F96°F 200035°F 200622%1%
Sep 1775°F48°F100°F 200031°F 200622%1%
Sep 1875°F48°F94°F 199832°F 200322%1%
Sep 1974°F48°F93°F 202230°F 200622%1%
Sep 2074°F47°F92°F 200731°F 201122%2%
Sep 2173°F47°F94°F 200526°F 201122%2%
Sep 2273°F46°F92°F 202026°F 200222%2%
Sep 2372°F46°F94°F 200731°F 201122%2%
Sep 2472°F45°F91°F 202029°F 200022%2%
Sep 2571°F45°F90°F 201426°F 200022%2%
Sep 2671°F44°F97°F 202425°F 201822%2%
Sep 2770°F44°F93°F 202127°F 200622%2%
Sep 2870°F43°F94°F 202422°F 200622%2%
Sep 2969°F43°F93°F 202421°F 199922%2%
Sep 3069°F42°F88°F 200529°F 202422%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Box Butte County, 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 (MDT).

September 1
sunrise 6:18 AM, sunset 7:26 PM
September 30
sunrise 6:48 AM, sunset 6:35 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253755 (Hemingford), public domain. Records: NOAA GHCN-Daily, station USW00024044, 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.