Mitchell County climate

Mitchell County Weather in September

NOAA 1991-2020 normals for Beloit, 11 km from Mitchell County

Average highs run from 86°F on September 1 to 76°F on September 30, and lows from 63°F to 51°F. Normal precipitation for the month is 2.72 in over about 7 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 Mitchell County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
82°F
Average low
57°F
Precipitation
2.72 in
Record high
112°FSep 3, 1947
Record low
29°FSep 22, 1995
Chance of a freeze
6%
Days of 90°F or more
7.0
Daylight
13 h 02 min to 11 h 49 min
Cloud cover
45%
Humidity
60%
Dew point
53°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 186°F63°F106°F 192249°F 197424%0%
Sep 286°F62°F109°F 200045°F 189324%0%
Sep 386°F62°F112°F 194740°F 197423%0%
Sep 486°F62°F102°F 191444°F 190223%0%
Sep 585°F61°F107°F 193143°F 196223%0%
Sep 685°F61°F103°F 191344°F 189623%0%
Sep 785°F61°F104°F 194741°F 189823%0%
Sep 884°F60°F106°F 202643°F 189023%0%
Sep 984°F60°F100°F 190443°F 190223%0%
Sep 1084°F60°F100°F 193642°F 189823%0%
Sep 1183°F59°F99°F 191140°F 189423%0%
Sep 1283°F59°F100°F 191136°F 190223%0%
Sep 1383°F58°F103°F 191133°F 189023%0%
Sep 1482°F58°F99°F 202638°F 189223%0%
Sep 1582°F58°F100°F 189534°F 199323%0%
Sep 1682°F57°F104°F 189536°F 190323%0%
Sep 1781°F57°F100°F 189537°F 198123%0%
Sep 1881°F56°F100°F 189536°F 190123%0%
Sep 1981°F56°F101°F 202233°F 199123%0%
Sep 2080°F55°F102°F 202233°F 191823%0%
Sep 2180°F55°F103°F 200533°F 198323%0%
Sep 2279°F54°F98°F 189229°F 199523%0%
Sep 2379°F54°F95°F 189233°F 198323%0%
Sep 2479°F53°F95°F 192034°F 196523%0%
Sep 2578°F53°F96°F 202033°F 192622%0%
Sep 2678°F53°F99°F 202131°F 198422%0%
Sep 2777°F52°F98°F 189234°F 188922%0%
Sep 2877°F52°F97°F 192133°F 194222%0%
Sep 2976°F51°F96°F 199429°F 198422%0%
Sep 3076°F51°F96°F 202329°F 189522%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mitchell 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 7:01 AM, sunset 8:03 PM
September 30
sunrise 7:28 AM, sunset 7:17 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00140693 (Beloit), public domain. Records: NOAA GHCN-Daily, station USW00013984, 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.