Rooks County climate

Rooks County Weather in September

NOAA 1991-2020 normals for Plainville 4WNW, 12.6 km from Rooks County

Average highs run from 86°F on September 1 to 76°F on September 30, and lows from 60°F to 49°F. Normal precipitation for the month is 2.24 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 Rooks County, 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
55°F
Precipitation
2.24 in
Record high
105°FSep 7, 1998
Record low
32°FSep 25, 2000
Chance of a freeze
5%
Days of 90°F or more
7.3
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
43%
Humidity
57%
Dew point
51°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 186°F60°F97°F 199953°F 200522%0%
Sep 286°F59°F99°F 200251°F 200621%0%
Sep 386°F59°F103°F 200045°F 200621%0%
Sep 485°F59°F100°F 199843°F 200621%0%
Sep 585°F59°F98°F 200244°F 200621%0%
Sep 685°F58°F98°F 199847°F 200621%0%
Sep 785°F58°F105°F 199850°F 200820%0%
Sep 884°F58°F97°F 200249°F 200820%0%
Sep 984°F57°F98°F 200044°F 200120%0%
Sep 1084°F57°F99°F 200044°F 200120%0%
Sep 1183°F56°F98°F 200044°F 200720%0%
Sep 1283°F56°F94°F 199849°F 200620%0%
Sep 1383°F56°F98°F 200440°F 199920%0%
Sep 1482°F55°F101°F 200040°F 199919%0%
Sep 1582°F55°F98°F 200440°F 200819%0%
Sep 1682°F55°F92°F 199740°F 200819%0%
Sep 1781°F54°F90°F 200040°F 200819%0%
Sep 1881°F54°F100°F 200342°F 200619%0%
Sep 1980°F53°F102°F 200436°F 200619%0%
Sep 2080°F53°F98°F 199838°F 200619%0%
Sep 2180°F53°F90°F 200537°F 199919%0%
Sep 2279°F52°F102°F 200537°F 199918%0%
Sep 2379°F52°F91°F 200140°F 199918%0%
Sep 2478°F51°F90°F 199941°F 200018%0%
Sep 2578°F51°F92°F 200532°F 200018%0%
Sep 2677°F50°F101°F 199833°F 200018%0%
Sep 2777°F50°F94°F 199841°F 200018%0%
Sep 2877°F49°F90°F 199737°F 200618%0%
Sep 2976°F49°F93°F 200835°F 200518%0%
Sep 3076°F49°F91°F 200036°F 199918%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Rooks County, 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 7:06 AM, sunset 8:08 PM
September 30
sunrise 7:33 AM, sunset 7:21 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00146435 (Plainville 4WNW), public domain. Records: NOAA GHCN-Daily, station USC00146378, 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.