Clayton climate

Clayton Weather in August

NOAA 1991-2020 normals for Indianapolis, 20.8 km from Clayton

Average highs run from 85°F on August 1 to 83°F on August 31, and lows from 66°F to 63°F. Normal precipitation for the month is 3.20 in over about 8 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 Clayton, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
84°F
Average low
65°F
Precipitation
3.20 in
Record high
97°FAug 2, 2012
Record low
47°FAug 15, 2014
Chance of a freeze
0%
Days of 90°F or more
5.9
Daylight
14 h 14 min to 13 h 06 min
Cloud cover
50%
Humidity
72%
Dew point
63°F
Wind
6.0 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
Aug 185°F66°F93°F 200659°F 200930%0%
Aug 285°F66°F97°F 201257°F 201330%0%
Aug 385°F66°F94°F 200257°F 202530%0%
Aug 485°F66°F96°F 201057°F 201329%0%
Aug 585°F66°F92°F 200754°F 202029%0%
Aug 685°F66°F93°F 200752°F 199729%0%
Aug 785°F66°F94°F 200754°F 200429%0%
Aug 885°F66°F96°F 201255°F 199729%0%
Aug 985°F66°F93°F 200757°F 201729%0%
Aug 1085°F66°F95°F 201058°F 202428%0%
Aug 1185°F66°F95°F 201055°F 200428%0%
Aug 1285°F66°F96°F 200749°F 200428%0%
Aug 1385°F66°F96°F 201053°F 200428%0%
Aug 1485°F66°F91°F 201050°F 201328%0%
Aug 1585°F65°F93°F 201047°F 201428%0%
Aug 1685°F65°F92°F 202552°F 200427%0%
Aug 1785°F65°F89°F 202554°F 200427%0%
Aug 1884°F65°F90°F 201954°F 201227%0%
Aug 1984°F65°F91°F 201057°F 200027%0%
Aug 2084°F65°F94°F 201056°F 199927%0%
Aug 2184°F65°F92°F 202354°F 201527%0%
Aug 2284°F65°F93°F 200753°F 202426%0%
Aug 2384°F64°F93°F 200753°F 202426%0%
Aug 2484°F64°F94°F 202155°F 200926%0%
Aug 2584°F64°F92°F 202453°F 201526%0%
Aug 2684°F64°F92°F 202453°F 201726%0%
Aug 2784°F64°F95°F 202451°F 202526%0%
Aug 2883°F64°F92°F 200756°F 201026%0%
Aug 2983°F63°F94°F 200754°F 202526%0%
Aug 3083°F63°F96°F 202450°F 202526%0%
Aug 3183°F63°F93°F 201351°F 200926%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clayton, 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 (EDT).

August 1
sunrise 6:45 AM, sunset 8:59 PM
August 31
sunrise 7:13 AM, sunset 8:19 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093819 (Indianapolis), public domain. Records: NOAA GHCN-Daily, station USW00053842, 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.