Simpson County climate

Simpson County Weather in August

NOAA 1991-2020 normals for D'lo 2 Sw, 4.8 km from Simpson County

Average highs run from 95°F on August 1 to 94°F on August 31, and lows from 74°F to 71°F. Normal precipitation for the month is 4.50 in over about 9 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 Simpson County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
95°F
Average low
73°F
Precipitation
4.50 in
Record high
107°FAug 30, 2000
Record low
54°FAug 14, 2004
Chance of a freeze
0%
Days of 90°F or more
21.6
Daylight
13 h 41 min to 12 h 50 min
Cloud cover
50%
Humidity
74%
Dew point
71°F
Wind
3.1 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
Aug 195°F74°F102°F 201060°F 196532%0%
Aug 295°F74°F105°F 201059°F 196531%0%
Aug 395°F74°F103°F 201060°F 196531%0%
Aug 495°F74°F103°F 202362°F 197331%0%
Aug 595°F73°F104°F 202358°F 197431%0%
Aug 695°F73°F101°F 202360°F 197431%0%
Aug 795°F73°F101°F 198063°F 196631%0%
Aug 895°F73°F101°F 201558°F 198930%0%
Aug 995°F73°F103°F 201555°F 198930%0%
Aug 1095°F73°F103°F 200759°F 198930%0%
Aug 1195°F73°F102°F 200759°F 199030%0%
Aug 1295°F73°F104°F 202359°F 196730%0%
Aug 1395°F73°F105°F 202356°F 200430%0%
Aug 1495°F73°F106°F 200754°F 200429%0%
Aug 1595°F73°F102°F 200754°F 200429%0%
Aug 1695°F73°F102°F 198156°F 200429%0%
Aug 1795°F73°F103°F 200056°F 200429%0%
Aug 1895°F73°F103°F 200060°F 199229%0%
Aug 1995°F73°F104°F 199964°F 196729%0%
Aug 2095°F72°F103°F 202360°F 197628%0%
Aug 2195°F72°F103°F 200055°F 199128%0%
Aug 2294°F72°F103°F 202361°F 201228%0%
Aug 2394°F72°F103°F 202359°F 200928%0%
Aug 2494°F72°F106°F 202357°F 200927%0%
Aug 2594°F72°F105°F 202359°F 199727%0%
Aug 2694°F72°F105°F 202355°F 196627%0%
Aug 2794°F72°F101°F 199056°F 201527%0%
Aug 2894°F72°F102°F 200059°F 199227%0%
Aug 2994°F71°F104°F 200055°F 199226%0%
Aug 3094°F71°F107°F 200056°F 198626%0%
Aug 3194°F71°F106°F 200058°F 196826%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Simpson County, 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).

August 1
sunrise 6:15 AM, sunset 7:56 PM
August 31
sunrise 6:35 AM, sunset 7:25 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00222385 (D'lo 2 Sw), public domain. Records: NOAA GHCN-Daily, station USW00003940, 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.