Randolph County climate

Randolph County Weather in September

NOAA 1991-2020 normals for Rock Mills, 21.7 km from Randolph County

Average highs run from 88°F on September 1 to 81°F on September 30, and lows from 66°F to 56°F. Normal precipitation for the month is 3.39 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 Randolph County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
85°F
Average low
61°F
Precipitation
3.39 in
Record high
100°FSep 1, 1951
Record low
32°FSep 30, 1967
Chance of a freeze
0%
Days of 90°F or more
7.7
Daylight
12 h 51 min to 11 h 53 min
Cloud cover
49%
Humidity
71%
Dew point
61°F
Wind
3.8 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 188°F66°F100°F 195153°F 195425%0%
Sep 288°F65°F98°F 195150°F 195424%0%
Sep 387°F65°F97°F 194751°F 198724%0%
Sep 487°F65°F100°F 195453°F 195224%0%
Sep 587°F65°F97°F 194452°F 196723%0%
Sep 687°F64°F98°F 202647°F 198423%0%
Sep 787°F64°F98°F 202648°F 196823%0%
Sep 887°F64°F98°F 195449°F 201722%0%
Sep 986°F63°F95°F 194547°F 198422%0%
Sep 1086°F63°F98°F 201947°F 195622%0%
Sep 1186°F63°F95°F 195139°F 197622%0%
Sep 1286°F63°F95°F 195141°F 197621%0%
Sep 1385°F62°F94°F 201945°F 197621%0%
Sep 1485°F62°F95°F 201944°F 195321%0%
Sep 1585°F62°F94°F 198044°F 198521%0%
Sep 1685°F61°F95°F 198045°F 196121%0%
Sep 1785°F61°F94°F 198245°F 196121%0%
Sep 1884°F61°F94°F 201944°F 198121%0%
Sep 1984°F60°F94°F 190544°F 198121%0%
Sep 2084°F60°F94°F 197842°F 198121%0%
Sep 2183°F59°F94°F 195541°F 198321%0%
Sep 2283°F59°F94°F 194041°F 197621%0%
Sep 2383°F59°F93°F 190538°F 197620%0%
Sep 2483°F58°F92°F 196140°F 196720%0%
Sep 2582°F58°F92°F 194541°F 198320%0%
Sep 2682°F58°F92°F 201642°F 200120%0%
Sep 2782°F57°F93°F 195440°F 200120%0%
Sep 2881°F57°F94°F 195439°F 199020%0%
Sep 2981°F56°F99°F 190439°F 196220%0%
Sep 3081°F56°F95°F 190432°F 196720%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Randolph 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 6:16 AM, sunset 7:07 PM
September 30
sunrise 6:35 AM, sunset 6:28 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00017025 (Rock Mills), public domain. Records: NOAA GHCN-Daily, station USC00091640, 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.