Maple Grove climate

Maple Grove Weather in September

NOAA 1991-2020 normals for Brillion, 12.8 km from Maple Grove

Average highs run from 77°F on September 1 to 66°F on September 30, and lows from 53°F to 44°F. Normal precipitation for the month is 3.13 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 Maple Grove, 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
49°F
Precipitation
3.13 in
Record high
97°FSep 10, 1931
Record low
26°FSep 30, 1899
Chance of a freeze
28%
Days of 90°F or more
0.6
Daylight
13 h 13 min to 11 h 46 min
Cloud cover
59%
Humidity
76%
Dew point
53°F
Wind
10.7 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°F53°F96°F 195341°F 190932%0%
Sep 276°F53°F96°F 189840°F 197633%0%
Sep 376°F53°F93°F 202343°F 194633%0%
Sep 476°F53°F91°F 199038°F 198833%0%
Sep 576°F52°F89°F 190040°F 196233%0%
Sep 675°F52°F90°F 193340°F 192433%0%
Sep 775°F52°F94°F 196039°F 198633%0%
Sep 875°F51°F92°F 191937°F 198634%0%
Sep 975°F51°F92°F 190842°F 192334%0%
Sep 1074°F51°F97°F 193138°F 191734%0%
Sep 1174°F51°F95°F 189533°F 196934%0%
Sep 1274°F50°F87°F 197837°F 190234%0%
Sep 1373°F50°F87°F 199435°F 192334%0%
Sep 1473°F50°F97°F 193933°F 192334%0%
Sep 1573°F49°F94°F 193937°F 200734%0%
Sep 1672°F49°F90°F 194832°F 191635%0%
Sep 1772°F49°F88°F 194835°F 191635%0%
Sep 1871°F48°F90°F 190835°F 191635%0%
Sep 1971°F48°F91°F 189534°F 190135%0%
Sep 2071°F48°F89°F 194034°F 189635%0%
Sep 2170°F47°F88°F 200534°F 190435%0%
Sep 2270°F47°F87°F 193630°F 197435%0%
Sep 2369°F47°F87°F 193629°F 197435%0%
Sep 2469°F46°F87°F 193532°F 197635%0%
Sep 2569°F46°F85°F 193532°F 194235%0%
Sep 2668°F46°F84°F 199829°F 192636%0%
Sep 2768°F45°F86°F 202531°F 199136%0%
Sep 2867°F45°F83°F 190530°F 194236%0%
Sep 2967°F44°F82°F 192130°F 189936%0%
Sep 3066°F44°F87°F 189726°F 189936%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Maple Grove, 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 6:15 AM, sunset 7:28 PM
September 30
sunrise 6:48 AM, sunset 6:34 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00471064 (Brillion), public domain. Records: NOAA GHCN-Daily, station USC00475017, 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.