Ishpeming climate

Ishpeming Weather in September

NOAA 1991-2020 normals for Ishpeming Wwtp, 1.7 km from Ishpeming

Average highs run from 73°F on September 1 to 62°F on September 30, and lows from 48°F to 39°F. Normal precipitation for the month is 3.61 in over about 14 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 Ishpeming, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
68°F
Average low
44°F
Precipitation
3.61 in
Snowfall
0.1 in
Record high
90°FSep 5, 2023
Record low
32°FSep 29, 2022
Chance of a freeze
65%
Daylight
13 h 18 min to 11 h 44 min
Cloud cover
68%
Humidity
79%
Dew point
51°F
Wind
7.2 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 173°F48°F83°F 201535°F 201741%0%
Sep 273°F48°F86°F 201538°F 201741%0%
Sep 372°F48°F86°F 202243°F 201642%0%
Sep 472°F47°F86°F 202341°F 202542%0%
Sep 572°F47°F90°F 202341°F 201943%0%
Sep 672°F47°F88°F 202343°F 202243%0%
Sep 771°F47°F87°F 201542°F 201843%0%
Sep 871°F46°F81°F 202639°F 201743%0%
Sep 971°F46°F81°F 202234°F 201744%0%
Sep 1070°F46°F84°F 202236°F 201744%0%
Sep 1170°F46°F77°F 201936°F 202044%0%
Sep 1270°F45°F79°F 202638°F 202044%1%
Sep 1369°F45°F82°F 202436°F 201544%1%
Sep 1469°F45°F80°F 202439°F 201544%1%
Sep 1569°F44°F83°F 201840°F 202044%1%
Sep 1668°F44°F84°F 201846°F 201644%1%
Sep 1768°F44°F85°F 202440°F 202044%1%
Sep 1867°F44°F83°F 202534°F 202045%1%
Sep 1967°F43°F79°F 202235°F 202045%1%
Sep 2066°F43°F80°F 202136°F 202045%2%
Sep 2166°F43°F79°F 202243°F 201545%2%
Sep 2266°F42°F81°F 202336°F 201846%2%
Sep 2365°F42°F82°F 201733°F 202246%2%
Sep 2465°F42°F85°F 201734°F 202246%2%
Sep 2564°F41°F85°F 201743°F 202146%3%
Sep 2664°F41°F80°F 201741°F 201846%3%
Sep 2763°F41°F75°F 202439°F 201847%3%
Sep 2863°F40°F76°F 202438°F 202147%4%
Sep 2962°F40°F73°F 202432°F 202247%4%
Sep 3062°F39°F76°F 202532°F 202247%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ishpeming, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 7:11 AM, sunset 8:29 PM
September 30
sunrise 7:48 AM, sunset 7:32 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00204130 (Ishpeming Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00204425, 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.