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Denton, TX Weather on May 15
May 15th in Denton, TX typically brings warm spring weather, with average highs around 83°F and lows near 62°F. Over 55 years of records, the warmest May 15th was in 2025 (87°F average), while the coldest was 1983 (58°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 18% of May 15th dates historically, with the wettest May 15th recording 3.73" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
What to Expect on May 15
Planning for May 15th in Denton, TX? Stay hydrated and seek shade during peak afternoon hours.
May 15 Weather Records for Denton
- •The all-time record high for May 15th in Denton, TX is 99°F, set in 2025.
- •The coldest May 15th on record dropped to 48°F in 1971.
- •Temperatures have reached 90°F or higher on May 15th in 6 of the last 55 years.
Frequently Asked Questions
What was the warmest May 15 ever in Denton?
The warmest May 15 in Denton, TX reached 99°F in 2025. That is 16°F above the long-term average high of 83°F.
What was the coldest May 15 ever in Denton?
The coldest May 15 in Denton, TX dropped to 48°F in 1971. That is 14°F below the long-term average low of 62°F.
What is the average temperature on May 15 in Denton?
On May 15, Denton averages a high of 83°F and a low of 62°F based on 55 years of NOAA weather observations from DENTON 2 SE.
How many years of weather data are available for May 15 in Denton?
We have 55 years of weather records for May 15 in Denton, 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 Denton
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 99°F | 75°F | 0" | -- |
| 2024 | 83°F | 62°F | 0" | -- |
| 2023 | 75°F | 66°F | 0.15" | -- |
| 2022 | 93°F | 70°F | 0" | -- |
| 2021 | 77°F | 60°F | 0" | -- |
| 2020 | 89°F | 64°F | 0" | -- |
| 2019 | 83°F | 64°F | 0" | -- |
| 2018 | 89°F | 73°F | 0" | -- |
| 2017 | 89°F | 62°F | 0" | -- |
| 2016 | 70°F | 57°F | 0" | -- |
| 2015 | 83°F | 66°F | 0" | -- |
| 2014 | 70°F | 51°F | 0" | -- |
| 2013 | 88°F | 63°F | 0" | -- |
| 2012 | 82°F | 61°F | 0" | -- |
| 2011 | 69°F | 49°F | 0" | -- |
| 2010 | 76°F | 61°F | 0" | -- |
| 2009 | 84°F | 66°F | 0.69" | -- |
| 2008 | 76°F | 58°F | 0.69" | -- |
| 2007 | 88°F | 66°F | 0.03" | -- |
| 2006 | 75°F | 56°F | 0" | -- |
| 2005 | 77°F | 55°F | 0" | -- |
| 2004 | 72°F | 54°F | 0.03" | -- |
| 2003 | 81°F | 66°F | 0" | -- |
| 2002 | 81°F | 61°F | 0" | -- |
| 2001 | 87°F | 69°F | 0" | -- |
| 2000 | 86°F | 59°F | 0" | -- |
| 1999 | 89°F | 73°F | 0" | -- |
| 1998 | 86°F | 66°F | 0" | -- |
| 1997 | 74°F | 61°F | 0.81" | -- |
| 1996 | 90°F | 70°F | 0" | -- |
| 1995 | 88°F | 67°F | 0" | -- |
| 1994 | 82°F | 64°F | 0" | -- |
| 1993 | 91°F | 53°F | 0" | -- |
| 1992 | 87°F | 63°F | 0" | -- |
| 1991 | 80°F | 66°F | 0" | -- |
| 1990 | 89°F | 72°F | 0" | -- |
| 1989 | 87°F | 65°F | 0" | -- |
| 1988 | 88°F | 65°F | 0" | -- |
| 1987 | 82°F | 63°F | 0" | -- |
| 1986 | 84°F | 53°F | 0" | -- |
| 1985 | 84°F | 53°F | 0" | -- |
| 1984 | 89°F | 64°F | 0" | -- |
| 1983 | 67°F | 50°F | 0.1" | -- |
| 1982 | 84°F | 61°F | 0" | -- |
| 1981 | 73°F | 53°F | 1.7" | -- |
| 1980 | 76°F | 63°F | 3.73" | -- |
| 1979 | 85°F | 57°F | 0" | -- |
| 1978 | 91°F | 60°F | 0" | -- |
| 1977 | 82°F | 68°F | 0" | -- |
| 1976 | 77°F | 51°F | 0" | -- |
| 1975 | 78°F | 61°F | 0.51" | -- |
| 1974 | 90°F | 69°F | 0" | -- |
| 1973 | 75°F | 52°F | 0" | -- |
| 1972 | 86°F | 61°F | 0" | -- |
| 1971 | 83°F | 48°F | 0" | -- |
Based on 55 years of data from NOAA station: DENTON 2 SE
Monthly Climate Averages
Historical temperature and precipitation averages for Denton, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.