Douglass climate

Douglass Weather in September

NOAA 1991-2020 normals for Smileyberg 1N, 11.7 km from Douglass

Average highs run from 86°F on September 1 to 75°F on September 30, and lows from 62°F to 51°F. Normal precipitation for the month is 3.53 in over about 5 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 Douglass, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
81°F
Average low
57°F
Precipitation
3.53 in
Record high
108°FSep 2, 2000
Record low
37°FSep 13, 2014
Chance of a freeze
5%
Days of 90°F or more
6.0
Daylight
12 h 59 min to 11 h 50 min
Cloud cover
45%
Humidity
64%
Dew point
56°F
Wind
10.3 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 186°F62°F106°F 201154°F 200919%0%
Sep 285°F62°F108°F 200056°F 200718%0%
Sep 385°F61°F105°F 201254°F 202418%0%
Sep 485°F61°F100°F 199850°F 201018%0%
Sep 584°F61°F103°F 199848°F 201118%0%
Sep 684°F61°F104°F 199844°F 201118%0%
Sep 784°F60°F102°F 199848°F 202518%0%
Sep 883°F60°F103°F 202647°F 202018%0%
Sep 983°F60°F104°F 202647°F 202018%0%
Sep 1083°F59°F101°F 200048°F 202018%0%
Sep 1182°F59°F104°F 200048°F 200718%0%
Sep 1282°F58°F97°F 201149°F 201418%0%
Sep 1382°F58°F96°F 200037°F 201418%0%
Sep 1481°F58°F100°F 202649°F 201418%0%
Sep 1581°F57°F96°F 202647°F 200818%0%
Sep 1681°F57°F105°F 199847°F 201118%0%
Sep 1780°F56°F103°F 199852°F 200618%0%
Sep 1880°F56°F106°F 199845°F 200318%0%
Sep 1980°F56°F103°F 199841°F 200318%0%
Sep 2079°F55°F104°F 199842°F 200318%0%
Sep 2179°F55°F101°F 202242°F 199918%0%
Sep 2278°F54°F94°F 200044°F 199918%0%
Sep 2378°F54°F92°F 199844°F 200918%0%
Sep 2478°F54°F92°F 202242°F 200018%0%
Sep 2577°F53°F91°F 200539°F 200018%0%
Sep 2677°F53°F95°F 202143°F 200118%0%
Sep 2776°F52°F94°F 199844°F 201818%0%
Sep 2876°F52°F95°F 199842°F 199618%0%
Sep 2976°F51°F97°F 199840°F 200518%0%
Sep 3075°F51°F94°F 202343°F 200319%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Douglass, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:58 AM, sunset 7:57 PM
September 30
sunrise 7:23 AM, sunset 7:13 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00147534 (Smileyberg 1N), public domain. Records: NOAA GHCN-Daily, station USW00003974, 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.