Day County climate

Day County Weather in August

NOAA 1991-2020 normals for Webster, 7.6 km from Day County

Average highs run from 81°F on August 1 to 76°F on August 31, and lows from 61°F to 56°F. Normal precipitation for the month is 2.97 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 Day County, 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
59°F
Precipitation
2.97 in
Record high
114°FAug 13, 1938
Record low
31°FAug 25, 1934
Chance of a freeze
0%
Days of 90°F or more
2.0
Daylight
14 h 43 min to 13 h 19 min
Cloud cover
49%
Humidity
63%
Dew point
55°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
Aug 181°F61°F105°F 193841°F 192725%0%
Aug 281°F61°F108°F 193839°F 197125%0%
Aug 381°F61°F101°F 198240°F 195025%0%
Aug 481°F61°F105°F 195941°F 191525%0%
Aug 581°F61°F102°F 198343°F 199024%0%
Aug 681°F61°F104°F 193845°F 192124%0%
Aug 781°F61°F102°F 194939°F 192124%0%
Aug 880°F61°F104°F 193642°F 195024%0%
Aug 980°F61°F102°F 194736°F 191724%0%
Aug 1080°F60°F103°F 194737°F 195024%0%
Aug 1180°F60°F102°F 198838°F 195024%0%
Aug 1280°F60°F104°F 193838°F 195023%0%
Aug 1380°F60°F114°F 193835°F 196423%0%
Aug 1480°F60°F102°F 193536°F 192923%0%
Aug 1579°F60°F108°F 193737°F 195023%0%
Aug 1679°F59°F103°F 198837°F 195023%0%
Aug 1779°F59°F104°F 197641°F 194323%0%
Aug 1879°F59°F105°F 195942°F 196623%0%
Aug 1979°F59°F104°F 197639°F 195623%0%
Aug 2079°F59°F102°F 197641°F 192123%0%
Aug 2178°F58°F105°F 194739°F 192023%0%
Aug 2278°F58°F103°F 194936°F 192323%0%
Aug 2378°F58°F103°F 194935°F 198723%0%
Aug 2478°F58°F100°F 192936°F 193423%0%
Aug 2578°F57°F99°F 192631°F 193423%0%
Aug 2677°F57°F100°F 197632°F 191423%0%
Aug 2777°F57°F104°F 197334°F 189323%0%
Aug 2877°F56°F103°F 197334°F 196523%0%
Aug 2977°F56°F100°F 196135°F 191523%0%
Aug 3076°F56°F97°F 196139°F 191523%0%
Aug 3176°F56°F97°F 192132°F 198723%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Day 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).

August 1
sunrise 6:15 AM, sunset 8:58 PM
August 31
sunrise 6:51 AM, sunset 8:10 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00399004 (Webster), public domain. Records: NOAA GHCN-Daily, station USC00391049, 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.