Big Stone County climate

Big Stone County Weather in September

NOAA 1991-2020 normals for Artichoke Lake 1 E, 22.7 km from Big Stone County

Average highs run from 78°F on September 1 to 68°F on September 30, and lows from 57°F to 45°F. Normal precipitation for the month is 2.65 in over about 8 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 Big Stone County, 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
2.65 in
Record high
99°FSep 5, 2023
Record low
28°FSep 23, 2012
Chance of a freeze
21%
Daylight
13 h 16 min to 11 h 45 min
Cloud cover
52%
Humidity
64%
Dew point
48°F
Wind
11.0 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°F57°F92°F 201351°F 201227%0%
Sep 278°F56°F91°F 202246°F 201327%0%
Sep 378°F56°F92°F 201248°F 201327%0%
Sep 477°F56°F95°F 202341°F 202527%0%
Sep 577°F55°F99°F 202341°F 201127%0%
Sep 677°F55°F87°F 201343°F 201727%0%
Sep 777°F55°F91°F 201340°F 202327%0%
Sep 876°F54°F98°F 201339°F 202027%0%
Sep 976°F54°F86°F 202636°F 202027%0%
Sep 1076°F54°F87°F 201333°F 202027%0%
Sep 1176°F53°F89°F 201235°F 202027%0%
Sep 1275°F53°F89°F 201237°F 202027%0%
Sep 1375°F52°F88°F 201735°F 201427%0%
Sep 1475°F52°F88°F 201737°F 201128%0%
Sep 1574°F52°F87°F 202530°F 201128%
Sep 1674°F51°F92°F 201831°F 201128%
Sep 1773°F51°F91°F 201841°F 201328%
Sep 1873°F50°F87°F 201936°F 201228%
Sep 1973°F50°F89°F 201338°F 201228%
Sep 2072°F50°F91°F 202343°F 201228%
Sep 2172°F49°F86°F 201938°F 201328%
Sep 2271°F49°F86°F 201533°F 201228%
Sep 2371°F48°F89°F 201728°F 201228%
Sep 2470°F48°F80°F 202030°F 201228%
Sep 2570°F47°F80°F 201636°F 201128%
Sep 2670°F47°F84°F 202534°F 201227%
Sep 2769°F47°F88°F 202133°F 201227%
Sep 2869°F46°F84°F 201530°F 202227%
Sep 2968°F46°F89°F 201129°F 201827%
Sep 3068°F45°F90°F 202536°F 201827%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Big Stone County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:47 AM, sunset 8:03 PM
September 30
sunrise 7:23 AM, sunset 7:08 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00210287 (Artichoke Lake 1 E), public domain. Records: NOAA GHCN-Daily, station USC00395531, 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.