Slayton climate

Slayton Weather in September

NOAA 1991-2020 normals for Lake Wilson, 15.5 km from Slayton

Average highs run from 76°F on September 1 to 66°F on September 30, and lows from 53°F to 42°F. Normal precipitation for the month is 3.24 in over about 6 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 Slayton, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
48°F
Precipitation
3.24 in
Record high
101°FSep 6, 1976
Record low
23°FSep 22, 1974
Chance of a freeze
54%
Daylight
13 h 13 min to 11 h 45 min
Cloud cover
51%
Humidity
66%
Dew point
49°F
Wind
11.4 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 176°F53°F89°F 201338°F 197421%0%
Sep 276°F53°F93°F 197837°F 199421%0%
Sep 375°F53°F94°F 202331°F 197421%0%
Sep 475°F53°F96°F 202338°F 202521%0%
Sep 575°F52°F93°F 199039°F 198421%0%
Sep 675°F52°F101°F 197638°F 198821%0%
Sep 774°F52°F98°F 197635°F 202521%0%
Sep 874°F51°F93°F 198337°F 199221%0%
Sep 974°F51°F92°F 198337°F 199221%0%
Sep 1074°F51°F90°F 200536°F 202021%0%
Sep 1173°F50°F91°F 197837°F 202021%0%
Sep 1273°F50°F94°F 201233°F 200721%0%
Sep 1373°F49°F91°F 199833°F 201421%
Sep 1472°F49°F89°F 199832°F 199621%
Sep 1572°F49°F88°F 199428°F 201121%
Sep 1672°F48°F88°F 201832°F 199321%
Sep 1771°F48°F88°F 198835°F 198121%
Sep 1871°F47°F89°F 200727°F 199121%
Sep 1971°F47°F92°F 198427°F 199121%
Sep 2070°F47°F90°F 198428°F 200621%
Sep 2170°F46°F93°F 202229°F 199921%
Sep 2269°F46°F89°F 200523°F 197421%
Sep 2369°F45°F88°F 201726°F 201221%
Sep 2469°F45°F88°F 200728°F 200221%
Sep 2568°F44°F86°F 199028°F 200121%
Sep 2668°F44°F88°F 197425°F 198420%
Sep 2767°F44°F86°F 198329°F 201220%
Sep 2867°F43°F85°F 198329°F 197620%
Sep 2966°F43°F87°F 201129°F 199220%
Sep 3066°F42°F87°F 202525°F 197420%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Slayton, 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 (CDT).

September 1
sunrise 6:46 AM, sunset 7:59 PM
September 30
sunrise 7:20 AM, sunset 7:05 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00214534 (Lake Wilson), public domain. Records: NOAA GHCN-Daily, station USC00214534, 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.