Howell climate

Howell Weather in September

NOAA 1991-2020 normals for Howell Wwtp, 1.5 km from Howell

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 54°F to 43°F. Normal precipitation for the month is 3.11 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 Howell, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
49°F
Precipitation
3.11 in
Record high
97°FSep 2, 1894
Record low
21°FSep 29, 1893
Chance of a freeze
20%
Days of 90°F or more
1.5
Daylight
13 h 09 min to 11 h 47 min
Cloud cover
53%
Humidity
73%
Dew point
53°F
Wind
9.2 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 179°F54°F95°F 201238°F 189532%0%
Sep 279°F54°F97°F 189437°F 189232%0%
Sep 379°F54°F96°F 189838°F 189332%0%
Sep 479°F53°F92°F 201142°F 189132%0%
Sep 578°F53°F96°F 192240°F 190932%0%
Sep 678°F53°F97°F 192239°F 189232%0%
Sep 778°F52°F92°F 190140°F 189232%0%
Sep 878°F52°F95°F 192235°F 189132%0%
Sep 977°F52°F96°F 189735°F 189133%0%
Sep 1077°F51°F94°F 189533°F 191733%0%
Sep 1177°F51°F96°F 189532°F 191733%0%
Sep 1276°F50°F91°F 189536°F 190433%0%
Sep 1376°F50°F91°F 200539°F 190433%0%
Sep 1476°F50°F95°F 192734°F 201333%0%
Sep 1575°F49°F95°F 192734°F 201334%0%
Sep 1675°F49°F90°F 192732°F 200734%0%
Sep 1774°F48°F92°F 190633°F 201334%0%
Sep 1874°F48°F91°F 189528°F 190134%0%
Sep 1974°F47°F95°F 189533°F 191634%0%
Sep 2073°F47°F95°F 189528°F 189735%0%
Sep 2173°F47°F96°F 189532°F 190435%0%
Sep 2272°F46°F97°F 189129°F 190435%0%
Sep 2372°F46°F90°F 189130°F 191335%0%
Sep 2471°F45°F91°F 189131°F 189535%0%
Sep 2571°F45°F93°F 192029°F 189436%0%
Sep 2671°F45°F89°F 192027°F 189336%0%
Sep 2770°F44°F90°F 192327°F 189336%0%
Sep 2870°F44°F90°F 192331°F 189336%0%
Sep 2969°F43°F87°F 190521°F 189337%0%
Sep 3069°F43°F86°F 189730°F 200637%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Howell, 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 (EDT).

September 1
sunrise 7:01 AM, sunset 8:10 PM
September 30
sunrise 7:32 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 USC00203947 (Howell Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00203947, 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.