W.carter / CC BY-SA 4.0
Richardson, TX Weather on August 27
August 27th in Richardson, TX typically brings hot summer weather, with average highs around 95°F and lows near 75°F. Over 55 years of records, the warmest August 27th was in 1988 (93°F average), while the coldest was 1992 (74°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 27th dates historically, with the wettest August 27th recording 0.92" of rain. The last decade has been 2.7°F cooler on this date compared to 20-30 years ago.
What to Expect on August 27
Planning for August 27th in Richardson, TX? Stay hydrated and seek shade during peak afternoon hours.
August 27 Weather Records for Richardson
- •The all-time record high for August 27th in Richardson, TX is 107°F, set in 2011.
- •The coldest August 27th on record dropped to 66°F in 1992.
- •Temperatures have reached 90°F or higher on August 27th in 47 of the last 55 years.
Frequently Asked Questions
What was the warmest August 27 ever in Richardson?
The warmest August 27 in Richardson, 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 Richardson?
The coldest August 27 in Richardson, TX dropped to 66°F in 1992. That is 9°F below the long-term average low of 75°F.
What is the average temperature on August 27 in Richardson?
On August 27, Richardson averages a high of 95°F and a low of 75°F based on 55 years of NOAA weather observations from RICHARDSON.
How many years of weather data are available for August 27 in Richardson?
We have 55 years of weather records for August 27 in Richardson, 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 Richardson
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 93°F | 69°F | 0" | -- |
| 2024 | 97°F | 77°F | 0" | -- |
| 2023 | 100°F | 83°F | 0" | -- |
| 2022 | 93°F | 75°F | 0" | -- |
| 2021 | 91°F | 75°F | 0" | -- |
| 2020 | 93°F | 72°F | 0" | -- |
| 2019 | 88°F | 70°F | 0.25" | -- |
| 2018 | 94°F | 77°F | 0" | -- |
| 2017 | 83°F | 71°F | 0.06" | -- |
| 2016 | 90°F | 71°F | 0" | -- |
| 2015 | 94°F | 70°F | 0" | -- |
| 2014 | 94°F | 74°F | 0" | -- |
| 2013 | 94°F | 74°F | 0" | -- |
| 2012 | 94°F | 73°F | 0" | -- |
| 2011 | 107°F | 79°F | 0" | -- |
| 2010 | 93°F | 68°F | 0" | -- |
| 2009 | 92°F | 76°F | 0" | -- |
| 2008 | 94°F | 74°F | 0" | -- |
| 2007 | 96°F | 72°F | 0" | -- |
| 2006 | 98°F | 75°F | 0.92" | -- |
| 2005 | 102°F | 78°F | 0" | -- |
| 2004 | 96°F | 77°F | 0" | -- |
| 2003 | 96°F | 74°F | 0" | -- |
| 2002 | 87°F | 70°F | 0.79" | -- |
| 2001 | 85°F | 75°F | 0" | -- |
| 2000 | 101°F | 81°F | 0" | -- |
| 1999 | 97°F | 81°F | 0" | -- |
| 1998 | 102°F | 82°F | 0" | -- |
| 1997 | 96°F | 75°F | 0" | -- |
| 1996 | 82°F | 73°F | 0.57" | -- |
| 1995 | 103°F | 78°F | 0" | -- |
| 1994 | 96°F | 79°F | 0" | -- |
| 1993 | 97°F | 80°F | 0" | -- |
| 1992 | 83°F | 66°F | 0" | -- |
| 1991 | 92°F | 74°F | 0" | -- |
| 1990 | 103°F | 81°F | 0" | -- |
| 1989 | 96°F | 74°F | 0" | -- |
| 1988 | 103°F | 83°F | 0" | -- |
| 1987 | 87°F | 71°F | 0.11" | -- |
| 1986 | 87°F | 75°F | 0" | -- |
| 1985 | 93°F | 76°F | 0" | -- |
| 1984 | 102°F | 79°F | 0" | -- |
| 1983 | 99°F | 76°F | 0" | -- |
| 1982 | 103°F | 77°F | 0.02" | -- |
| 1981 | 90°F | 70°F | 0.01" | -- |
| 1980 | 103°F | 74°F | 0.04" | -- |
| 1979 | 95°F | 73°F | 0" | -- |
| 1978 | 97°F | 79°F | 0" | -- |
| 1977 | 96°F | 78°F | 0" | -- |
| 1976 | 98°F | 75°F | 0" | -- |
| 1975 | 94°F | 74°F | 0.01" | -- |
| 1974 | 98°F | 73°F | 0.06" | -- |
| 1973 | 91°F | 74°F | 0" | -- |
| 1972 | 99°F | 74°F | 0" | -- |
| 1971 | 92°F | 75°F | 0" | -- |
Based on 55 years of data from NOAA station: RICHARDSON
Monthly Climate Averages
Historical temperature and precipitation averages for Richardson, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.