Bent County climate

Bent County Weather in September

NOAA 1991-2020 normals for John Martin Dam, 17.3 km from Bent County

Average highs run from 90°F on September 1 to 79°F on September 30, and lows from 59°F to 46°F. Normal precipitation for the month is 1.02 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 Bent County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
85°F
Average low
53°F
Precipitation
1.02 in
Record high
107°FSep 6, 2020
Record low
27°FSep 29, 1999
Chance of a freeze
6%
Days of 90°F or more
12.2
Daylight
12 h 59 min to 11 h 50 min
Cloud cover
40%
Humidity
47%
Dew point
45°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 190°F59°F105°F 202347°F 202415%0%
Sep 289°F58°F105°F 201946°F 201015%0%
Sep 389°F58°F104°F 201443°F 200815%0%
Sep 489°F58°F103°F 201342°F 200814%0%
Sep 589°F57°F104°F 201945°F 201114%0%
Sep 688°F57°F107°F 202044°F 201414%0%
Sep 788°F57°F102°F 201344°F 200114%0%
Sep 888°F56°F101°F 202238°F 200114%0%
Sep 987°F56°F100°F 201334°F 200114%0%
Sep 1087°F55°F103°F 202140°F 200114%0%
Sep 1187°F55°F104°F 202141°F 200714%0%
Sep 1286°F55°F100°F 200439°F 201414%0%
Sep 1386°F54°F101°F 201841°F 201414%0%
Sep 1486°F54°F100°F 201538°F 200314%0%
Sep 1585°F53°F101°F 202436°F 201214%0%
Sep 1685°F53°F100°F 200735°F 201214%0%
Sep 1785°F52°F100°F 200037°F 200614%0%
Sep 1884°F52°F100°F 201836°F 200614%0%
Sep 1984°F51°F102°F 201834°F 200314%0%
Sep 2083°F51°F98°F 201639°F 200614%0%
Sep 2183°F50°F97°F 200539°F 199914%0%
Sep 2283°F50°F97°F 201635°F 202114%0%
Sep 2382°F49°F95°F 200336°F 202113%0%
Sep 2482°F49°F99°F 200530°F 200013%0%
Sep 2581°F48°F100°F 199836°F 200613%0%
Sep 2681°F48°F99°F 202032°F 200013%0%
Sep 2780°F47°F96°F 200531°F 201813%0%
Sep 2880°F47°F97°F 202330°F 199913%0%
Sep 2979°F46°F97°F 201027°F 199913%0%
Sep 3079°F46°F98°F 201933°F 199913%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bent 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 (MDT).

September 1
sunrise 6:22 AM, sunset 7:21 PM
September 30
sunrise 6:47 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00054388 (John Martin Dam), public domain. Records: NOAA GHCN-Daily, station USW00003013, 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.