McPherson County climate

McPherson County Weather in September

NOAA 1991-2020 normals for Aberdeen 35 Wnw, 9.3 km from McPherson County

Average highs run from 76°F on September 1 to 64°F on September 30, and lows from 53°F to 41°F. Normal precipitation for the month is 2.00 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 McPherson County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
71°F
Average low
47°F
Precipitation
2.00 in
Record high
97°FSep 16, 2018
Record low
24°FSep 23, 2012
Chance of a freeze
53%
Days of 90°F or more
0.9
Daylight
13 h 17 min to 11 h 45 min
Cloud cover
53%
Humidity
62%
Dew point
46°F
Wind
11.2 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°F93°F 201249°F 202424%0%
Sep 276°F52°F90°F 201247°F 201424%0%
Sep 376°F52°F95°F 202644°F 202524%0%
Sep 475°F52°F94°F 202339°F 202524%0%
Sep 575°F51°F92°F 202640°F 202524%0%
Sep 675°F51°F85°F 202137°F 201724%0%
Sep 774°F51°F88°F 202236°F 202524%0%
Sep 874°F50°F89°F 202238°F 201224%0%
Sep 974°F50°F84°F 202431°F 202024%0%
Sep 1074°F49°F94°F 201231°F 202024%0%
Sep 1173°F49°F94°F 201838°F 202024%0%
Sep 1273°F49°F94°F 201734°F 201424%0%
Sep 1372°F48°F91°F 201733°F 201224%0%
Sep 1472°F48°F89°F 202232°F 201424%0%
Sep 1572°F48°F91°F 201231°F 201124%0%
Sep 1671°F47°F97°F 201834°F 201424%
Sep 1771°F47°F85°F 201932°F 201725%
Sep 1870°F46°F85°F 201630°F 201225%
Sep 1970°F46°F88°F 202333°F 201525%
Sep 2070°F45°F84°F 201944°F 202425%
Sep 2169°F45°F91°F 201536°F 201225%
Sep 2269°F45°F91°F 201730°F 201225%
Sep 2368°F44°F82°F 202124°F 201225%
Sep 2468°F44°F82°F 201231°F 201225%
Sep 2567°F43°F85°F 201431°F 202125%
Sep 2667°F43°F87°F 202134°F 201825%
Sep 2766°F42°F86°F 202136°F 201725%
Sep 2866°F42°F91°F 202130°F 201825%
Sep 2965°F41°F88°F 202430°F 201825%
Sep 3064°F41°F86°F 201236°F 201125%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McPherson County, 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 6:58 AM, sunset 8:15 PM
September 30
sunrise 7:34 AM, sunset 7:19 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00054933 (Aberdeen 35 Wnw), 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.