Richfield climate

Richfield Weather in September

NOAA 1991-2020 normals for Germantown, 6.1 km from Richfield

Average highs run from 77°F on September 1 to 67°F on September 30, and lows from 55°F to 44°F. Normal precipitation for the month is 3.22 in over about 10 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 Richfield, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
72°F
Average low
50°F
Precipitation
3.22 in
Record high
93°FSep 4, 2023
Record low
32°FSep 30, 2009
Chance of a freeze
22%
Days of 90°F or more
0.5
Daylight
13 h 11 min to 11 h 47 min
Cloud cover
60%
Humidity
75%
Dew point
53°F
Wind
10.3 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 177°F55°F87°F 201243°F 200932%0%
Sep 277°F55°F89°F 202643°F 200932%0%
Sep 376°F54°F87°F 201145°F 200932%0%
Sep 476°F54°F93°F 202341°F 202532%0%
Sep 576°F54°F91°F 202345°F 201132%0%
Sep 676°F53°F89°F 202343°F 201133%0%
Sep 775°F53°F91°F 201641°F 202433%0%
Sep 875°F53°F83°F 201343°F 202433%0%
Sep 975°F52°F83°F 202244°F 201733%0%
Sep 1074°F52°F84°F 201344°F 201733%0%
Sep 1174°F52°F92°F 201343°F 201733%0%
Sep 1274°F51°F84°F 201240°F 201433%0%
Sep 1373°F51°F86°F 201238°F 201433%0%
Sep 1473°F51°F83°F 200942°F 201333%0%
Sep 1573°F50°F84°F 200935°F 201133%0%
Sep 1672°F50°F86°F 202435°F 201133%0%
Sep 1772°F50°F86°F 201739°F 201334%0%
Sep 1872°F49°F87°F 201842°F 201234%0%
Sep 1971°F49°F85°F 202534°F 201234%0%
Sep 2071°F48°F86°F 202438°F 202034%0%
Sep 2170°F48°F84°F 201741°F 202034%0%
Sep 2270°F48°F86°F 202438°F 201235%0%
Sep 2370°F47°F92°F 201735°F 201235%0%
Sep 2469°F47°F92°F 201736°F 201235%0%
Sep 2569°F46°F89°F 201742°F 201135%0%
Sep 2668°F46°F89°F 201742°F 201235%0%
Sep 2768°F46°F84°F 201737°F 201235%0%
Sep 2867°F45°F82°F 202536°F 202236%0%
Sep 2967°F45°F79°F 201334°F 201836%0%
Sep 3067°F44°F84°F 202532°F 200936%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Richfield, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:17 AM, sunset 7:28 PM
September 30
sunrise 6:49 AM, sunset 6:36 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473058 (Germantown), public domain. Records: NOAA GHCN-Daily, station USC00479052, 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.