Minneapolis climate

Minneapolis Weather in September

NOAA 1991-2020 normals for Lower St Anthony Falls, 1.4 km from Minneapolis

Average highs run from 77°F on September 1 to 65°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 3.38 in over about 9 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 Minneapolis, 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
54°F
Precipitation
3.38 in
Record high
98°FSep 4, 2023
Record low
26°FSep 22, 1974
Chance of a freeze
7%
Days of 90°F or more
1.2
Daylight
13 h 15 min to 11 h 45 min
Cloud cover
55%
Humidity
70%
Dew point
50°F
Wind
10.1 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°F59°F95°F 195336°F 197427%0%
Sep 277°F59°F94°F 197142°F 197428%0%
Sep 377°F58°F97°F 202332°F 197428%0%
Sep 476°F58°F98°F 202339°F 197428%0%
Sep 576°F58°F94°F 194536°F 196228%0%
Sep 676°F57°F95°F 196041°F 196228%0%
Sep 775°F57°F98°F 197640°F 195628%0%
Sep 875°F57°F96°F 197840°F 199528%0%
Sep 975°F56°F95°F 194741°F 202028%0%
Sep 1074°F56°F91°F 197838°F 202029%0%
Sep 1174°F56°F95°F 201235°F 196229%0%
Sep 1274°F55°F94°F 194836°F 194029%0%
Sep 1373°F55°F95°F 193936°F 196329%0%
Sep 1473°F55°F98°F 193933°F 199629%0%
Sep 1572°F54°F98°F 193936°F 196430%0%
Sep 1672°F54°F94°F 195539°F 196130%0%
Sep 1772°F54°F93°F 195534°F 194330%0%
Sep 1871°F53°F90°F 194737°F 199331%
Sep 1971°F53°F92°F 194733°F 199131%
Sep 2070°F52°F92°F 202228°F 196231%
Sep 2170°F52°F89°F 200532°F 197431%
Sep 2269°F51°F94°F 201726°F 197432%
Sep 2369°F51°F90°F 201730°F 198332%
Sep 2468°F51°F90°F 201730°F 194232%
Sep 2568°F50°F85°F 202032°F 194232%
Sep 2667°F50°F86°F 197827°F 196532%
Sep 2767°F49°F88°F 198729°F 194232%
Sep 2866°F49°F87°F 202426°F 194232%
Sep 2966°F48°F87°F 202527°F 194532%
Sep 3065°F48°F88°F 202326°F 193932%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Minneapolis, 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 6:35 AM, sunset 7:50 PM
September 30
sunrise 7:10 AM, sunset 6:55 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00214884 (Lower St Anthony Falls), public domain. Records: NOAA GHCN-Daily, station USW00014922, 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.