Aberdeen climate

Aberdeen Weather in September

NOAA 1991-2020 normals for Aberdeen, 5.8 km from Aberdeen

Average highs run from 80°F on September 1 to 69°F on September 30, and lows from 52°F to 41°F. Normal precipitation for the month is 1.99 in over about 8 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 Aberdeen, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
47°F
Precipitation
1.99 in
Record high
97°FSep 16, 2018
Record low
24°FSep 23, 2012
Chance of a freeze
67%
Days of 90°F or more
1.5
Daylight
13 h 15 min to 11 h 45 min
Cloud cover
53%
Humidity
61%
Dew point
46°F
Wind
11.0 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°F52°F93°F 201249°F 202426%0%
Sep 280°F52°F90°F 201247°F 201426%0%
Sep 379°F52°F95°F 202644°F 202526%0%
Sep 479°F51°F94°F 202339°F 202526%0%
Sep 579°F51°F92°F 202640°F 202526%0%
Sep 679°F51°F85°F 202137°F 201726%0%
Sep 778°F50°F88°F 202236°F 202526%0%
Sep 878°F50°F89°F 202238°F 201226%0%
Sep 978°F50°F84°F 202431°F 202026%0%
Sep 1077°F49°F94°F 201231°F 202026%0%
Sep 1177°F49°F94°F 201838°F 202026%0%
Sep 1277°F48°F94°F 201734°F 201426%0%
Sep 1376°F48°F91°F 201733°F 201226%0%
Sep 1476°F48°F89°F 202232°F 201426%0%
Sep 1576°F47°F91°F 201231°F 201126%0%
Sep 1675°F47°F97°F 201834°F 201426%0%
Sep 1775°F46°F85°F 201932°F 201726%0%
Sep 1874°F46°F85°F 201630°F 201226%0%
Sep 1974°F46°F88°F 202333°F 201526%0%
Sep 2073°F45°F84°F 201944°F 202426%1%
Sep 2173°F45°F91°F 201536°F 201226%1%
Sep 2273°F44°F91°F 201730°F 201226%1%
Sep 2372°F44°F82°F 202124°F 201226%1%
Sep 2472°F43°F82°F 201231°F 201226%1%
Sep 2571°F43°F85°F 201431°F 202126%1%
Sep 2671°F43°F87°F 202134°F 201826%1%
Sep 2770°F42°F86°F 202136°F 201726%1%
Sep 2870°F42°F91°F 202130°F 201826%1%
Sep 2969°F41°F88°F 202430°F 201826%1%
Sep 3069°F41°F86°F 201236°F 201126%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Aberdeen, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:56 AM, sunset 8:11 PM
September 30
sunrise 7:31 AM, sunset 7:16 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014929 (Aberdeen), public domain. Records: NOAA GHCN-Daily, station USC00390022, 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.