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Plano, TX Weather on August 27

August 27th in Plano, TX typically brings hot summer weather, with average highs around 95°F and lows near 72°F. Over 55 years of records, the warmest August 27th was in 2011 (93°F average), while the coldest was 1992 (76°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 27th dates historically, with the wettest August 27th recording 1.45" of rain. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
95°F
Avg Low
72°F
Record High
107°F
2011
Record Low
64°F
1997
Plano, TX on August 27 — Temperature History60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on August 27

Planning for August 27th in Plano, TX? Stay hydrated and seek shade during peak afternoon hours.

August 27 Weather Records for Plano

  • The all-time record high for August 27th in Plano, TX is 107°F, set in 2011.
  • The coldest August 27th on record dropped to 64°F in 1997.
  • Temperatures have reached 90°F or higher on August 27th in 49 of the last 55 years.

Frequently Asked Questions

What was the warmest August 27 ever in Plano?

The warmest August 27 in Plano, TX reached 107°F in 2011. That is 12°F above the long-term average high of 95°F.

What was the coldest August 27 ever in Plano?

The coldest August 27 in Plano, TX dropped to 64°F in 1997. That is 8°F below the long-term average low of 72°F.

What is the average temperature on August 27 in Plano?

On August 27, Plano averages a high of 95°F and a low of 72°F based on 55 years of NOAA weather observations from RICHARDSON.

How many years of weather data are available for August 27 in Plano?

We have 55 years of weather records for August 27 in Plano, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

August 27 Weather History in Plano

YearHighLowPrecipSnow
202593°F69°F0"--
202497°F77°F0"--
2023100°F83°F0"--
202293°F75°F0"--
202191°F75°F0"--
202093°F72°F0"--
201988°F70°F0.25"--
201894°F77°F0"--
201783°F71°F0.06"--
201690°F71°F0"--
201594°F70°F0"--
201494°F74°F0"--
201394°F74°F0"--
201294°F73°F0"--
2011107°F79°F0"--
201093°F68°F0"--
200992°F76°F0"--
200894°F74°F0"--
200796°F72°F0"--
200698°F75°F0.92"--
2005101°F74°F0"--
200496°F74°F0"--
200396°F70°F0"--
200294°F67°F1.45"--
200197°F70°F0.14"--
2000102°F73°F0"--
199989°F75°F0"--
1998101°F74°F0"--
199791°F64°F0"--
199684°F--0"--
1995102°F73°F0"--
199494°F73°F0"--
199398°F73°F0"--
199284°F68°F0.09"--
199191°F68°F0"--
1990103°F81°F0"--
198995°F70°F0"--
1988102°F71°F0"--
198798°F71°F0.55"--
198695°F72°F0"--
198595°F74°F0"--
198499°F69°F0"--
1983100°F73°F0"--
1982103°F79°F0"--
198191°F66°F0.22"--
1980102°F70°F0"--
197990°F69°F0"--
197898°F77°F0"--
197795°F77°F0"--
197699°F72°F0"--
197592°F68°F0.44"--
197489°F71°F1.44"--
197392°F66°F0"--
197296°F70°F0"--
197194°F69°F0"--

Based on 55 years of data from NOAA station: RICHARDSON

Monthly Climate Averages

Historical temperature and precipitation averages for Plano, TX, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 96°F / Low: 74°F
Coldest MonthJanuaryAvg High: 55°F / Low: 34°F
Jan
55°/ 34°
💧 0.4"
❄️ 1.0"
Feb
61°/ 38°
💧 0.4"
❄️ 1.1"
Mar
70°/ 47°
💧 0.4"
❄️ 1.2"
Apr
76°/ 54°
💧 0.5"
May
83°/ 63°
💧 0.6"
Jun
91°/ 71°
💧 0.6"
Jul
95°/ 74°
💧 0.4"
Aug
96°/ 74°
💧 0.5"
Sep
88°/ 66°
💧 0.5"
Oct
79°/ 55°
💧 0.6"
Nov
67°/ 45°
💧 0.5"
❄️ 1.6"
Dec
58°/ 37°
💧 0.4"
❄️ 1.1"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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