Dallas weather in June

June in Dallas: sweltering, rainy — a gamble, with 38°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Dallas🇺🇸 United States · US South · City64
  1. 70Jan
  2. 73Feb
  3. 84Mar
  4. 88Apr
  5. 75May
  6. 64Jun
  7. 56Jul
  8. 53Aug
  9. 71Sep
  10. 85Oct
  11. 82Nov
  12. 74Dec

#10 of 12 months in Dallas · #1064 of 1413 destinations to visit in June · comfort 64/100 (tier C)

Days
34°C
Nights
24°C
Wet days
6
Sun
11.8 h
Humidity
69%
Daylight
14 h
Dallas, United States
Photo: Talena Reese · Pexels

Traveller notes on Dallas in June

Other months in Dallas

Regulars name a specific local phenomenon, the blue norther, as the real wildcard here - a cold front that can drop the temperature 40 Fahrenheit degrees within one to two hours, turning a mild 73-degree day into a 52-degree one by the next. Our row backs the average sitting between those extremes, 16.7C over 5.9C nights feeling 3C, with 71.3mm of rain across 4.7 days and a real 20.5 kph wind. Regulars are consistent the city can shut down if ice forms on the roads, though most winters see mild, non-freezing nights more often than ice storms. Checking the forecast a few days ahead is the standard advice, with a light jacket or hoodie usually enough outside of a genuine norther event. The record: humidity 69 percent, 6.6 hours of sun and AQI 36.
BlueNortherCanDropFortyDegreesFast · December · 1 month ago · Read more on Tripadvisor ↗
Regulars are direct that this is peak severe-weather season here, and the standard advice for any visitor is to learn how local warning systems work and take a weather alert seriously rather than treat it as background noise - this is also the region's most tornado-prone stretch of the year. Our row backs a warm, changeable month, 29.4C reading as a real 31C, over 19.3C nights, with a substantial 146.5mm of rain across 8.2 days, regulars' single wettest month by contrast with the drier late summer. By the end of the month, though, regulars describe genuinely hot, settled days in the mid-to-high 80s Fahrenheit with mild 60s nights, so a visit can land on either side of that severe-weather risk depending on the week. The record: humidity 72 percent, 9.9 hours of sun, a 21 kph wind and AQI 60.
KnowTheSirensBeforeYouArrive · May · 1 month ago · Read more on Tripadvisor ↗
November here starts warm and ends cool: regulars put the early weeks in the sixties and seventies, with people still in shorts and t-shirts by day and rarely needing more than a light jacket in the evening, and the cold arriving towards the end. Our row averages 20.4C over 9.3C. Their warning is the tail risk - the occasional ice storm around Thanksgiving - so the month can be very pleasant or briefly very nasty, and layers are the answer to both. Rain is light at 70.7mm across 4.7 days. The record: humidity 69 percent, 7.5 hours of sun, a 19.9 kph wind and AQI 38.
ShortsEarlyJacketLate · November · 1 month ago · Read more on tripadvisor.co.uk ↗
March is the least predictable month of the Dallas year by the forum's own reckoning, which is why the advice is to watch the forecast and pack things you can put on and take off - the local line being that if you do not like the weather you should wait an hour. Our row's 22.2C average high with 11C nights and a 23.7 kph wind is the calm version of that. Two March specifics come with it. Texas spring break falls in this month, which makes lodging harder and the attractions busier, and the Dallas Arboretum blooms in late March with half a million tulips. The month is also wet for the region at 103.6mm across 7 days. The record: 8.2 hours of sun, humidity 66 percent and AQI 45.
HalfAMillionTulips · March · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Dallas's card on the map.

Dallas climate normals — June

Daytime high34°C / 93°F🔥 sweltering
Nighttime low24°C / 75°F
Feels like (high)38°C / 100°F
Rainfall113 mm / 4.5 in🌧 rainy
Rainy days6 days
Humidity69%💧 humid
Dew point20°C / 68°F
Sunshine11.8 h/day
Daylight14.3 h
Wind19 km/h / 11 mph
Air quality (US AQI)62🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Dallas in June

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusySummer break in United States, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Dallas's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherDallas's best weather comes in March, April and October — separate windows, not one continuous season.

June coincides with Severe storm season.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Dallas in June

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Severe storm season

    1 Apr – 15 Jun

    North Texas sits at the southern end of tornado alley and April to early June is when the supercells come through, usually late afternoon. Hail is the routine damage; sirens are a normal spring evening here. Source ↗

  • Hazard

    Summer heat

    20 Jun – 15 SepExtreme heat

    Long runs of days above 38 degrees are normal from late June, and the city moves between air-conditioned buildings and cars. Anything outdoors happens before nine in the morning or after nine at night. Source ↗

What's on around the world in June →

Nearby, and something's on

Within 300 km of Dallas — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Dallas?

Loading map…

Dallas in June — FAQ

Is June a good time to visit Dallas?
June in Dallas: sweltering, rainy — a gamble, with 38°C afternoons. It ranks #10 of 12 months for Dallas on SeasonMap's comfort score (64/100).
What is the weather like in Dallas in June?
In June, Dallas averages a daily high of 33.9°C and a low of 23.9°C, with about 113.3 mm of rain over roughly 5.8 rainy days.
What is the air quality in Dallas in June?
Dallas has a mean US Air Quality Index of about 62 in June.

Within 300 km: Austin's Congress Avenue bats around 20 Mar – 1 Nov.