Jenison climate

Jenison Weather in September

NOAA 1991-2020 normals for E Grand Rapids, 15 km from Jenison

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 55°F to 46°F. Normal precipitation for the month is 3.52 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 Jenison, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
51°F
Precipitation
3.52 in
Record high
94°FSep 23, 2017
Record low
34°FSep 19, 2020
Chance of a freeze
13%
Days of 90°F or more
1.3
Daylight
13 h 10 min to 11 h 47 min
Cloud cover
55%
Humidity
76%
Dew point
55°F
Wind
11.4 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 178°F55°F84°F 202245°F 201734%0%
Sep 278°F54°F86°F 201839°F 201734%0%
Sep 377°F54°F88°F 202350°F 202434%0%
Sep 477°F54°F89°F 201852°F 202034%0%
Sep 577°F54°F90°F 202349°F 201734%0%
Sep 677°F53°F80°F 202344°F 201734%0%
Sep 776°F53°F84°F 202145°F 202434%0%
Sep 876°F53°F80°F 202243°F 202434%0%
Sep 976°F53°F80°F 202244°F 201734%0%
Sep 1076°F52°F86°F 201942°F 201734%0%
Sep 1175°F52°F87°F 201940°F 201734%0%
Sep 1275°F52°F85°F 202444°F 201734%0%
Sep 1375°F51°F85°F 202446°F 202334%0%
Sep 1474°F51°F86°F 202444°F 202334%0%
Sep 1574°F51°F87°F 202448°F 202034%0%
Sep 1674°F51°F86°F 201851°F 202334%0%
Sep 1773°F50°F87°F 201749°F 202034%0%
Sep 1873°F50°F83°F 202439°F 202034%0%
Sep 1973°F50°F84°F 202134°F 202034%0%
Sep 2072°F49°F86°F 201740°F 202035%0%
Sep 2172°F49°F92°F 201744°F 202035%0%
Sep 2272°F49°F93°F 201746°F 201835%0%
Sep 2371°F49°F94°F 201740°F 202236%0%
Sep 2471°F48°F92°F 201749°F 202136%0%
Sep 2571°F48°F89°F 201750°F 202236%0%
Sep 2670°F48°F90°F 201749°F 201837%0%
Sep 2770°F47°F78°F 202137°F 201837%0%
Sep 2869°F47°F76°F 202443°F 201838%0%
Sep 2969°F47°F81°F 202441°F 201839%0%
Sep 3068°F46°F83°F 201941°F 201839%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jenison, 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 7:08 AM, sunset 8:18 PM
September 30
sunrise 7:39 AM, sunset 7:26 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00202375 (E Grand Rapids), public domain. Records: NOAA GHCN-Daily, station USC00206013, 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.