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Garland, TX Weather on May 15
May 15th in Garland, TX typically brings warm spring weather, with average highs around 82°F and lows near 62°F. Over 55 years of records, the warmest May 15th was in 1990 (81°F average), while the coldest was 1976 (61°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 15th dates historically, with the wettest May 15th recording 4.45" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
What to Expect on May 15
Planning for May 15th in Garland, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
May 15 Weather Records for Garland
- •The all-time record high for May 15th in Garland, TX is 93°F, set in 2022.
- •The coldest May 15th on record dropped to 50°F in 2011.
- •Temperatures have reached 90°F or higher on May 15th in 5 of the last 55 years.
- •Last year (1971), May 15th was 5°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 15 ever in Garland?
The warmest May 15 in Garland, TX reached 93°F in 2022. That is 11°F above the long-term average high of 82°F.
What was the coldest May 15 ever in Garland?
The coldest May 15 in Garland, TX dropped to 50°F in 2011. That is 12°F below the long-term average low of 62°F.
What is the average temperature on May 15 in Garland?
On May 15, Garland averages a high of 82°F and a low of 62°F based on 55 years of NOAA weather observations from RICHARDSON.
How many years of weather data are available for May 15 in Garland?
We have 55 years of weather records for May 15 in Garland, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 15 Weather History in Garland
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 90°F | 73°F | 0" | -- |
| 2024 | 89°F | 63°F | 0" | -- |
| 2023 | 84°F | 66°F | 2.54" | -- |
| 2022 | 93°F | 61°F | 0.08" | -- |
| 2021 | 81°F | 61°F | 0" | -- |
| 2020 | 85°F | 66°F | 0.05" | -- |
| 2019 | 85°F | 63°F | 0" | -- |
| 2018 | 87°F | 70°F | 0.05" | -- |
| 2017 | 86°F | 67°F | 0" | -- |
| 2016 | 73°F | 57°F | 0" | -- |
| 2015 | 76°F | 69°F | 0.13" | -- |
| 2014 | 81°F | 51°F | 0" | -- |
| 2013 | 76°F | 61°F | 4.45" | -- |
| 2012 | 83°F | 64°F | 0" | -- |
| 2011 | 73°F | 50°F | 0" | -- |
| 2010 | 79°F | 62°F | 0" | -- |
| 2009 | 86°F | 68°F | 0" | -- |
| 2008 | 70°F | 58°F | 0.15" | -- |
| 2007 | 87°F | 68°F | 0" | -- |
| 2006 | 78°F | 58°F | 0" | -- |
| 2005 | 81°F | 54°F | 0" | -- |
| 2004 | 72°F | 54°F | 0" | -- |
| 2003 | 85°F | 63°F | 0.13" | -- |
| 2002 | 69°F | 56°F | 0" | -- |
| 2001 | 88°F | 65°F | 0" | -- |
| 2000 | 79°F | 55°F | 0" | -- |
| 1999 | 87°F | 62°F | 0" | -- |
| 1998 | 86°F | 73°F | 0" | -- |
| 1997 | 80°F | 60°F | 0" | -- |
| 1996 | 88°F | 68°F | 0" | -- |
| 1995 | 91°F | 72°F | 0" | -- |
| 1994 | 81°F | 63°F | 1.42" | -- |
| 1993 | 81°F | 54°F | 0" | -- |
| 1992 | 82°F | 63°F | 1.09" | -- |
| 1991 | 83°F | 65°F | 0.91" | -- |
| 1990 | 90°F | 72°F | 0" | -- |
| 1989 | 81°F | 56°F | 0" | -- |
| 1988 | 85°F | 60°F | 0" | -- |
| 1987 | 88°F | 67°F | 0.33" | -- |
| 1986 | 80°F | 67°F | 0.08" | -- |
| 1985 | 78°F | 52°F | 0" | -- |
| 1984 | 93°F | 67°F | 0" | -- |
| 1983 | 80°F | 52°F | 1.83" | -- |
| 1982 | 82°F | 63°F | 0" | -- |
| 1981 | 73°F | 52°F | 0" | -- |
| 1980 | 68°F | 56°F | 1.04" | -- |
| 1979 | 88°F | 62°F | 0" | -- |
| 1978 | 86°F | 62°F | 0" | -- |
| 1977 | 83°F | 66°F | 0" | -- |
| 1976 | 68°F | 54°F | 0.03" | -- |
| 1975 | 74°F | 61°F | 0.76" | -- |
| 1974 | 85°F | 72°F | 1.57" | -- |
| 1973 | 72°F | 55°F | 0" | -- |
| 1972 | 80°F | 54°F | 0" | -- |
| 1971 | 77°F | 53°F | 0" | -- |
Based on 55 years of data from NOAA station: RICHARDSON
Monthly Climate Averages
Historical temperature and precipitation averages for Garland, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.