Montgomery County climate

Montgomery County Weather in August

NOAA 1991-2020 normals for Dayton Mcd, 8.6 km from Montgomery County

Average highs run from 86°F on August 1 to 84°F on August 31, and lows from 65°F to 62°F. Normal precipitation for the month is 3.12 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 Montgomery County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
64°F
Precipitation
3.12 in
Record high
102°FAug 17, 1988
Record low
40°FAug 3, 1965
Chance of a freeze
0%
Days of 90°F or more
10.8
Daylight
14 h 14 min to 13 h 06 min
Cloud cover
51%
Humidity
72%
Dew point
62°F
Wind
7.2 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 186°F65°F95°F 195353°F 196230%0%
Aug 286°F65°F97°F 199149°F 196530%0%
Aug 386°F65°F100°F 196440°F 196530%0%
Aug 486°F65°F95°F 195551°F 197629%0%
Aug 586°F65°F94°F 195545°F 197229%0%
Aug 686°F65°F95°F 196549°F 199429%0%
Aug 786°F65°F94°F 200752°F 197629%0%
Aug 886°F65°F96°F 200749°F 198929%0%
Aug 986°F65°F95°F 200750°F 196429%0%
Aug 1086°F65°F95°F 198049°F 196229%0%
Aug 1186°F65°F95°F 198850°F 196228%0%
Aug 1286°F65°F94°F 198848°F 196728%0%
Aug 1386°F65°F93°F 198844°F 196428%0%
Aug 1486°F64°F95°F 196544°F 196428%0%
Aug 1586°F64°F98°F 196545°F 196428%0%
Aug 1686°F64°F98°F 196547°F 196328%0%
Aug 1786°F64°F102°F 198849°F 198128%0%
Aug 1886°F64°F99°F 198850°F 196327%0%
Aug 1986°F64°F95°F 195551°F 196427%0%
Aug 2086°F64°F98°F 196251°F 197827%0%
Aug 2186°F64°F96°F 195546°F 195027%0%
Aug 2286°F63°F93°F 195950°F 202427%0%
Aug 2386°F63°F94°F 195949°F 195227%0%
Aug 2485°F63°F94°F 200746°F 198727%0%
Aug 2585°F63°F95°F 194849°F 198426%0%
Aug 2685°F63°F96°F 194848°F 196326%0%
Aug 2785°F62°F97°F 194846°F 196826%0%
Aug 2885°F62°F96°F 195345°F 196526%0%
Aug 2985°F62°F96°F 195341°F 198626%0%
Aug 3085°F62°F98°F 202443°F 197626%0%
Aug 3184°F62°F100°F 195146°F 200926%0%

Chance of rain

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

August 1
sunrise 6:36 AM, sunset 8:50 PM
August 31
sunrise 7:04 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 USC00332067 (Dayton Mcd), public domain. Records: NOAA GHCN-Daily, station USW00093815, 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.