Adams County climate

Adams County Weather in September

NOAA 1991-2020 normals for New Meadows RS, 15.6 km from Adams County

Average highs run from 80°F on September 1 to 68°F on September 30, and lows from 37°F to 29°F. Normal precipitation for the month is 1.01 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Adams County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
33°F
Precipitation
1.01 in
Record high
95°FSep 3, 2017
Record low
12°FSep 28, 1999
Chance of a freeze
100%
Days of 90°F or more
1.3
Daylight
13 h 14 min to 11 h 45 min
Cloud cover
44%
Humidity
53%
Dew point
35°F
Wind
4.3 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 180°F37°F89°F 202227°F 20060%
Sep 280°F36°F91°F 201724°F 20080%
Sep 380°F36°F95°F 201728°F 20000%
Sep 479°F36°F91°F 199829°F 19990%
Sep 579°F36°F89°F 202029°F 19990%
Sep 679°F35°F95°F 202228°F 20100%
Sep 778°F35°F92°F 202228°F 20010%
Sep 878°F35°F86°F 202124°F 20010%
Sep 978°F35°F85°F 202126°F 20010%
Sep 1077°F34°F86°F 201127°F 20050%
Sep 1177°F34°F86°F 201323°F 20050%
Sep 1276°F34°F87°F 201524°F 20050%
Sep 1376°F34°F82°F 201524°F 20030%
Sep 1476°F33°F84°F 200025°F 20050%
Sep 1575°F33°F80°F 199825°F 20060%
Sep 1675°F33°F83°F 200827°F 20170%
Sep 1774°F33°F84°F 202025°F 20030%
Sep 1874°F32°F80°F 200923°F 20030%
Sep 1974°F32°F81°F 202526°F 20050%
Sep 2073°F32°F81°F 202527°F 20010%
Sep 2173°F32°F78°F 201225°F 20040%
Sep 2272°F31°F81°F 200925°F 20050%
Sep 2372°F31°F83°F 200924°F 20060%
Sep 2471°F31°F86°F 200918°F 20000%
Sep 2571°F31°F84°F 200921°F 20001%
Sep 2670°F30°F82°F 202223°F 20001%
Sep 2770°F30°F85°F 202218°F 19991%
Sep 2869°F30°F82°F 201012°F 19991%
Sep 2969°F30°F80°F 201117°F 19991%
Sep 3068°F29°F82°F 201022°F 20071%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Adams County, in percent, and of at least 0.1 inch of snowfall.00.20.40.60.811102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

September 1
sunrise 7:08 AM, sunset 8:22 PM
September 30
sunrise 7:43 AM, sunset 7:28 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00106388 (New Meadows RS), public domain. Records: NOAA GHCN-Daily, station USW00094182, 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.