Mount Vernon climate

Mount Vernon Weather in August

NOAA 1991-2020 normals for Hazlehurst, 32.4 km from Mount Vernon

Average highs run from 93°F on August 1 to 90°F on August 31, and lows from 72°F to 69°F. Normal precipitation for the month is 6.87 in over about 13 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 Mount Vernon, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
71°F
Precipitation
6.87 in
Record high
104°FAug 1, 1999
Record low
56°FAug 24, 1930
Chance of a freeze
0%
Days of 90°F or more
21.6
Daylight
13 h 43 min to 12 h 51 min
Cloud cover
56%
Humidity
74%
Dew point
71°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 193°F72°F104°F 199967°F 192042%0%
Aug 293°F72°F103°F 199960°F 192542%0%
Aug 393°F72°F101°F 193162°F 192542%0%
Aug 493°F72°F102°F 193164°F 193042%0%
Aug 593°F72°F102°F 193164°F 192042%0%
Aug 693°F72°F100°F 201168°F 192142%0%
Aug 792°F72°F100°F 200862°F 200442%0%
Aug 892°F72°F99°F 192558°F 200442%0%
Aug 992°F72°F101°F 200759°F 200242%0%
Aug 1092°F72°F101°F 200760°F 200242%0%
Aug 1192°F72°F100°F 200760°F 200242%0%
Aug 1292°F72°F101°F 200760°F 200242%0%
Aug 1392°F72°F101°F 199959°F 193143%0%
Aug 1492°F71°F100°F 191863°F 200043%0%
Aug 1592°F71°F103°F 191865°F 193343%0%
Aug 1692°F71°F98°F 194067°F 201143%0%
Aug 1791°F71°F98°F 191860°F 201343%0%
Aug 1891°F71°F99°F 192458°F 201343%0%
Aug 1991°F71°F101°F 200066°F 192543%0%
Aug 2091°F71°F103°F 192568°F 193842%0%
Aug 2191°F71°F101°F 192557°F 193042%0%
Aug 2291°F71°F99°F 200760°F 191842%0%
Aug 2391°F70°F101°F 200758°F 192242%0%
Aug 2491°F70°F101°F 201456°F 193042%0%
Aug 2590°F70°F101°F 193859°F 193041%0%
Aug 2690°F70°F102°F 193858°F 193041%0%
Aug 2790°F70°F103°F 193858°F 192141%0%
Aug 2890°F70°F100°F 192460°F 192741%0%
Aug 2990°F70°F101°F 193356°F 192740%0%
Aug 3090°F69°F101°F 201161°F 193940%0%
Aug 3190°F69°F100°F 193059°F 193640%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mount Vernon, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:45 AM, sunset 8:28 PM
August 31
sunrise 7:05 AM, sunset 7:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00094204 (Hazlehurst), public domain. Records: NOAA GHCN-Daily, station USC00094204, 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.