Flandreau climate

Flandreau Weather in August

NOAA 1991-2020 normals for Flandreau, 0.3 km from Flandreau

Average highs run from 81°F on August 1 to 77°F on August 31, and lows from 60°F to 54°F. Normal precipitation for the month is 3.60 in over about 7 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Flandreau, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
79°F
Average low
57°F
Precipitation
3.60 in
Record high
108°FAug 4, 1930
Record low
25°FAug 31, 1987
Chance of a freeze
0%
Days of 90°F or more
1.9
Daylight
14 h 35 min to 13 h 15 min
Cloud cover
50%
Humidity
67%
Dew point
58°F
Wind
9.4 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
Aug 181°F60°F106°F 198842°F 196824%0%
Aug 281°F60°F100°F 195542°F 197124%0%
Aug 381°F60°F102°F 193037°F 197824%0%
Aug 481°F59°F108°F 193036°F 197824%0%
Aug 581°F59°F104°F 193442°F 191524%0%
Aug 680°F59°F99°F 193844°F 197724%0%
Aug 780°F59°F99°F 193739°F 198924%0%
Aug 880°F59°F98°F 193545°F 198224%0%
Aug 980°F59°F100°F 193039°F 197224%0%
Aug 1080°F59°F101°F 194734°F 198524%0%
Aug 1180°F58°F101°F 194732°F 190223%0%
Aug 1280°F58°F98°F 193643°F 195223%0%
Aug 1380°F58°F98°F 196539°F 196423%0%
Aug 1479°F58°F98°F 196539°F 196423%0%
Aug 1579°F58°F96°F 192839°F 197923%0%
Aug 1679°F58°F107°F 193742°F 197923%0%
Aug 1779°F57°F102°F 198838°F 201222%0%
Aug 1879°F57°F100°F 198839°F 198522%0%
Aug 1979°F57°F100°F 193635°F 196722%0%
Aug 2079°F57°F96°F 195536°F 195022%0%
Aug 2178°F56°F97°F 195536°F 200422%0%
Aug 2278°F56°F99°F 197138°F 192322%0%
Aug 2378°F56°F97°F 197130°F 198722%0%
Aug 2478°F56°F98°F 193635°F 193422%0%
Aug 2578°F55°F107°F 193638°F 202521%0%
Aug 2678°F55°F103°F 197339°F 191421%0%
Aug 2777°F55°F102°F 197334°F 198621%0%
Aug 2877°F55°F97°F 192633°F 191121%0%
Aug 2977°F54°F99°F 198436°F 190921%0%
Aug 3077°F54°F97°F 192136°F 198421%0%
Aug 3177°F54°F98°F 201225°F 198721%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Flandreau, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:15 AM, sunset 8:50 PM
August 31
sunrise 6:49 AM, sunset 8:04 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00392984 (Flandreau), public domain. Records: NOAA GHCN-Daily, station USC00216565, 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.