Armstrong County climate

Armstrong County Weather in August

NOAA 1991-2020 normals for Vigo Park, 37.1 km from Armstrong County

Average highs run from 93°F on August 1 to 88°F on August 31, and lows from 65°F to 60°F. Normal precipitation for the month is 2.53 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 Armstrong County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
63°F
Precipitation
2.53 in
Record high
108°FAug 22, 2024
Record low
48°FAug 26, 2010
Chance of a freeze
0%
Days of 90°F or more
20.8
Daylight
13 h 53 min to 12 h 55 min
Cloud cover
45%
Humidity
52%
Dew point
58°F
Wind
9.6 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°F65°F107°F 202458°F 197120%0%
Aug 293°F64°F106°F 201258°F 195020%0%
Aug 393°F64°F107°F 201257°F 194920%0%
Aug 493°F64°F104°F 200358°F 201720%0%
Aug 593°F64°F103°F 201153°F 197420%0%
Aug 693°F64°F104°F 196454°F 197420%0%
Aug 793°F64°F107°F 202456°F 199021%0%
Aug 893°F64°F105°F 200355°F 199721%0%
Aug 993°F64°F104°F 202157°F 198921%0%
Aug 1092°F64°F102°F 195357°F 196821%0%
Aug 1192°F64°F104°F 202351°F 197921%0%
Aug 1292°F64°F104°F 202052°F 197922%0%
Aug 1392°F64°F104°F 202656°F 200322%0%
Aug 1492°F63°F104°F 202055°F 200222%0%
Aug 1592°F63°F102°F 198255°F 199422%0%
Aug 1692°F63°F103°F 195254°F 199422%0%
Aug 1791°F63°F104°F 202356°F 195023%0%
Aug 1891°F63°F105°F 202356°F 195023%0%
Aug 1991°F63°F104°F 201953°F 195623%0%
Aug 2091°F63°F103°F 202651°F 195023%0%
Aug 2191°F62°F104°F 202449°F 195623%0%
Aug 2290°F62°F108°F 202453°F 196623%0%
Aug 2390°F62°F107°F 202452°F 196623%0%
Aug 2490°F62°F105°F 202454°F 201023%0%
Aug 2590°F62°F104°F 202449°F 201023%0%
Aug 2689°F62°F100°F 195248°F 201023%0%
Aug 2789°F61°F102°F 201154°F 201023%0%
Aug 2889°F61°F105°F 202052°F 198723%0%
Aug 2989°F61°F100°F 195953°F 198823%0%
Aug 3088°F61°F103°F 201154°F 199323%0%
Aug 3188°F60°F104°F 201452°F 198722%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Armstrong 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 6:55 AM, sunset 8:48 PM
August 31
sunrise 7:18 AM, sunset 8:13 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419380 (Vigo Park), public domain. Records: NOAA GHCN-Daily, station USW00023047, 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.