June is one of the warmer months of the year in Dallas, with average highs near 31°C and lows around 18.7°C (mean 24.9°C). It is about average for rainfall, averaging 103 mm of rainfall and 73% relative humidity across the period.
June is one of the warmer months of the year in Dallas. Across 45 years of records, the warmest June in Dallas was 2011 — when the month averaged 27.2°C — while the coldest was 1997 at 22.1°C. Typical June days reach 31°C with nights near 18.7°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Dallas, averaging 103 mm of rainfall. The wettest June on record was 1989 with 267 mm, while the driest was 1988 at 22 mm.
Relative humidity in Dallas during June averages 73%. The most humid June was 1997 at 85%, and the least humid was 1988 at 52%.
June receives about 6.1 kWh/m²/day of solar energy in Dallas. The sunniest Junes were 2008, 2011 and 2024, among others at 6.8 kWh/m²/day, and the cloudiest was 1997 at 5.
Average wind speed in Dallas during June is 0.1 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.1 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.5°C | 24.2°C | 25.0°C | 25.5°C | 25.2°C | +0.7°C |
| Avg High | 30.9°C | 30.0°C | 31.4°C | 31.4°C | 31.5°C | +0.6°C |
| Avg Low | 18.3°C | 18.3°C | 18.6°C | 19.6°C | 18.9°C | +0.6°C |
| Avg Rain | 106 mm | 110 mm | 95 mm | 107 mm | 95 mm | -11 mm |
June temperatures in Dallas have risen by about 1.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 7.8°C (1984) to a record high of 42.1°C (2012).
Rainfall in June is about average for rainfall, averaging 103 mm, with a wettest year of 267 mm.
One of the best times to visit Dallas
June is one of the best times to visit Dallas. Expect days averaging 31°C and nights around 18.7°C (mean 24.9°C) — warmer than Dallas's yearly average — with higher rainfall (103 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.1°C | 25.4°C | 19.8°C | 38.3°C | 14.3°C | 116 mm | 77% | 0.1 m/s | 6.2 |
| 2024 | 33.7°C | 26.6°C | 19.5°C | 39.8°C | 14.3°C | 41 mm | 64% | 0.1 m/s | 6.8 |
| 2023 | 30.2°C | 23.7°C | 17.3°C | 37.1°C | 12.0°C | 113 mm | 74% | 0.1 m/s | 6.1 |
| 2022 | 34.1°C | 26.7°C | 19.3°C | 39.9°C | 14.2°C | 71 mm | 63% | 0.1 m/s | 6.6 |
| 2021 | 30.2°C | 24.5°C | 18.7°C | 34.7°C | 13.4°C | 141 mm | 75% | 0.1 m/s | 5.8 |
| 2020 | 29.5°C | 24.1°C | 18.6°C | 34.3°C | 12.9°C | 87 mm | 78% | 0.1 m/s | 5.9 |
| 2019 | 30.2°C | 24.6°C | 19.0°C | 34.2°C | 11.5°C | 136 mm | 77% | 0.1 m/s | 5.8 |
| 2018 | 31.6°C | 25.9°C | 20.2°C | 34.9°C | 13.5°C | 133 mm | 77% | 0.1 m/s | 6.5 |
| 2017 | 29.0°C | 23.8°C | 18.5°C | 32.8°C | 13.2°C | 173 mm | 80% | 0.1 m/s | 5.5 |
| 2016 | 33.8°C | 26.8°C | 19.8°C | 38.0°C | 13.5°C | 67 mm | 66% | 0.1 m/s | 6.6 |
| 2015 | 32.4°C | 26.2°C | 20.1°C | 37.9°C | 15.2°C | 72 mm | 73% | 0.1 m/s | 6.6 |
| 2014 | 29.4°C | 24.6°C | 19.9°C | 33.3°C | 16.6°C | 130 mm | 80% | 0.1 m/s | 6 |
| 2013 | 29.3°C | 24.3°C | 19.2°C | 33.2°C | 16.5°C | 151 mm | 83% | 0.1 m/s | 5.9 |
| 2012 | 32.5°C | 25.2°C | 17.9°C | 42.1°C | 11.3°C | 54 mm | 65% | 0.1 m/s | 6.6 |
| 2011 🔥 | 33.9°C | 27.2°C | 20.4°C | 37.0°C | 17.9°C | 90 mm | 68% | 0.1 m/s | 6.8 |
| 2010 | 32.1°C | 26.5°C | 21.0°C | 36.3°C | 16.4°C | 68 mm | 78% | 0.1 m/s | 6.5 |
| 2009 | 30.8°C | 25.3°C | 19.7°C | 34.6°C | 15.4°C | 39 mm | 78% | 0.1 m/s | 6.7 |
| 2008 | 33.5°C | 26.5°C | 19.5°C | 38.5°C | 13.4°C | 54 mm | 63% | 0.1 m/s | 6.8 |
| 2007 | 33.8°C | 26.4°C | 19.1°C | 37.2°C | 15.8°C | 65 mm | 58% | 0.1 m/s | 6.3 |
| 2006 | 32.8°C | 25.5°C | 18.3°C | 38.4°C | 11.5°C | 71 mm | 61% | 0.1 m/s | 6.8 |
| 2005 | 30.3°C | 24.5°C | 18.7°C | 35.4°C | 13.9°C | 104 mm | 77% | 0.1 m/s | 5.6 |
| 2004 | 31.2°C | 25.3°C | 19.4°C | 35.8°C | 13.1°C | 141 mm | 73% | 0.1 m/s | 5.1 |
| 2003 | 28.3°C | 23.0°C | 17.6°C | 32.2°C | 10.7°C | 180 mm | 81% | 0.1 m/s | 5.9 |
| 2002 | 31.9°C | 25.2°C | 18.5°C | 37.0°C | 13.9°C | 72 mm | 66% | 0.1 m/s | 6.3 |
| 2001 | 28.7°C | 23.0°C | 17.3°C | 32.7°C | 11.7°C | 158 mm | 79% | 0.1 m/s | 5.7 |
| 2000 | 32.9°C | 25.5°C | 18.1°C | 37.4°C | 9.7°C | 65 mm | 62% | 0.1 m/s | 6.3 |
| 1999 | 30.1°C | 24.2°C | 18.2°C | 35.9°C | 12.6°C | 178 mm | 74% | 0.1 m/s | 5.4 |
| 1998 | 31.9°C | 25.8°C | 19.7°C | 36.8°C | 9.4°C | 106 mm | 75% | 0.1 m/s | 6.6 |
| 1997 ❄️ | 26.9°C | 22.1°C | 17.3°C | 33.0°C | 10.9°C | 146 mm | 85% | 0.1 m/s | 5 |
| 1996 | 31.1°C | 24.6°C | 18.1°C | 37.9°C | 13.3°C | 57 mm | 71% | 0.1 m/s | 6.4 |
| 1995 | 30.4°C | 24.0°C | 17.6°C | 36.6°C | 10.4°C | 89 mm | 70% | 0.1 m/s | 5.9 |
| 1994 | 30.3°C | 25.0°C | 19.7°C | 34.8°C | 17.1°C | 148 mm | 79% | 0.1 m/s | 5.8 |
| 1993 | 30.7°C | 24.6°C | 18.4°C | 34.7°C | 12.7°C | 71 mm | 75% | 0.1 m/s | 6.3 |
| 1992 | 29.2°C | 23.3°C | 17.3°C | 34.4°C | 11.1°C | 131 mm | 76% | 0.1 m/s | 5.4 |
| 1991 | 28.3°C | 23.7°C | 19.0°C | 34.0°C | 12.2°C | 131 mm | 83% | 0.1 m/s | 5.7 |
| 1990 | 31.2°C | 24.6°C | 17.9°C | 37.0°C | 11.6°C | 45 mm | 72% | 0.1 m/s | 6.5 |
| 1989 🌧️ | 27.5°C | 23.1°C | 18.8°C | 31.5°C | 13.3°C | 267 mm | 84% | 0.1 m/s | 5.2 |
| 1988 | 34.1°C | 25.5°C | 17.0°C | 38.5°C | 9.4°C | 22 mm | 52% | 0.1 m/s | 6.2 |
| 1987 | 30.2°C | 24.4°C | 18.5°C | 35.7°C | 12.8°C | 149 mm | 76% | 0.1 m/s | 6 |
| 1986 | 33.9°C | 26.8°C | 19.7°C | 38.3°C | 16.2°C | 41 mm | 62% | 0.1 m/s | 6.2 |
| 1985 | 31.5°C | 24.9°C | 18.4°C | 37.0°C | 9.9°C | 101 mm | 67% | 0.1 m/s | 5.9 |
| 1984 | 30.7°C | 24.4°C | 18.1°C | 34.2°C | 7.8°C | 72 mm | 74% | 0.1 m/s | 6.5 |
| 1983 | 27.8°C | 22.2°C | 16.7°C | 32.9°C | 10.3°C | 104 mm | 80% | 0.1 m/s | — |
| 1982 | 29.0°C | 23.3°C | 17.7°C | 32.9°C | 12.9°C | 126 mm | 79% | 0.1 m/s | — |
| 1981 | 33.2°C | 26.3°C | 19.5°C | 39.1°C | 15.2°C | 73 mm | 68% | 0.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 31°C with lows near 18.7°C (mean 24.9°C), based on 45 years of NASA POWER data.
June averages 103 mm of rainfall in Dallas, about average for rainfall. The wettest on record was 267 mm in 1989.
The hottest June reached 42.1°C in 2012. The coldest dipped to 7.8°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.2°C. Daytime highs moved from 30.4°C to 31.9°C and overnight lows from 18.1°C to 18.9°C over the same span.
June is one of the warmer months of the year in Dallas and about average for rainfall, so plan for around 31°C daytime highs and 18.7°C at night.
Not quite — June is the 10th coolest month in Dallas, averaging 24.9°C.
For June in Dallas, pack light, breathable clothing and sun protection, with typical highs of 31°C and lows of 18.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 73% — moderately humid.
Average wind speed in June is 0.1 m/s. The windiest June on record averaged 0.1 m/s (1981).
The wettest June on record was 1989 with 267 mm. On average, June sees 103 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Dallas behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
