Mason County climate

Mason County Weather in August

NOAA 1991-2020 normals for Havana, 14.4 km from Mason County

Average highs run from 87°F on August 1 to 85°F on August 31, and lows from 64°F to 60°F. Normal precipitation for the month is 4.02 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 Mason County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
63°F
Precipitation
4.02 in
Record high
108°FAug 8, 1934
Record low
43°FAug 13, 1964
Chance of a freeze
0%
Days of 90°F or more
9.0
Daylight
14 h 16 min to 13 h 07 min
Cloud cover
49%
Humidity
71%
Dew point
64°F
Wind
7.4 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 187°F64°F99°F 193552°F 196225%0%
Aug 287°F64°F101°F 194753°F 192725%0%
Aug 387°F64°F103°F 196450°F 195025%0%
Aug 487°F64°F106°F 191851°F 191224%0%
Aug 587°F64°F105°F 191851°F 202024%0%
Aug 687°F64°F102°F 191849°F 199724%0%
Aug 787°F64°F103°F 193449°F 198924%0%
Aug 887°F64°F108°F 193449°F 197624%0%
Aug 987°F64°F108°F 193449°F 197224%0%
Aug 1086°F64°F100°F 193851°F 197224%0%
Aug 1186°F64°F101°F 194146°F 200424%0%
Aug 1286°F64°F102°F 191845°F 200424%0%
Aug 1386°F64°F103°F 193643°F 196424%0%
Aug 1486°F64°F98°F 193648°F 201323%0%
Aug 1586°F63°F100°F 193647°F 196223%0%
Aug 1686°F63°F102°F 198847°F 200423%0%
Aug 1786°F63°F101°F 198353°F 196223%0%
Aug 1886°F63°F106°F 193649°F 196323%0%
Aug 1986°F63°F100°F 193651°F 195023%0%
Aug 2086°F63°F101°F 198346°F 195023%0%
Aug 2186°F63°F104°F 193644°F 195023%0%
Aug 2286°F62°F104°F 193650°F 202423%0%
Aug 2386°F62°F101°F 193650°F 196623%0%
Aug 2486°F62°F101°F 193649°F 195223%0%
Aug 2585°F62°F100°F 193645°F 195823%0%
Aug 2685°F62°F103°F 193644°F 202523%0%
Aug 2785°F61°F98°F 202446°F 202523%0%
Aug 2885°F61°F97°F 198444°F 198623%0%
Aug 2985°F61°F99°F 198443°F 198623%0%
Aug 3085°F60°F98°F 194748°F 198623%0%
Aug 3185°F60°F99°F 194346°F 191522%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mason County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 5:58 AM, sunset 8:14 PM
August 31
sunrise 6:26 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00113940 (Havana), public domain. Records: NOAA GHCN-Daily, station USW00093822, 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.