Weather in Dallas in June

A hard month. June asks something of you. Go in knowing what. Highs average 33.6 °C, lows 22.4 °C, and rain falls on 11 days — nothing in the month is working against you.

June ranks 10 of 12 — near the bottom of Dallas's year. November is the month that works, and the swing between the two is 47 points, which is a different holiday rather than a slightly better one.

Rain on 11 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 33.6 °C days and 22.4 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 11 days clear 35 °C, so a serious heatwave is normal rather than notable. Across the twenty years measured, the hottest June day reached 42.6 °C and the coldest night fell to 14.7 °C, and the wettest single day dropped 75 mm — roughly 78% of the month's rain in one day.

June is moderately variable: 13 mm in the driest year against 269 mm in the wettest, around an average of 96 mm. Roughly two Junes in three land near that average, and the third does something else entirely.

Wind is light at 10.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 67%.

How June sits in the year

The month is on the way up: 4.6 °C warmer than May, and July adds another 2.6 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in June

June is at or near the longest days of Dallas's year: 14.3 hours of daylight, holding steady all month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 35.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Dallas versus nearby

If Dallas is one option among several, the nearby comparison is worth making. Shreveport is close enough to be a coin toss — within a degree on temperature, 2 days more rain. Oklahoma City is close enough to be a coin toss — 2 °C cooler, 1 day more rain.

So: June is a compromise. November is 38 points better and is what Dallas is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Dallas

See all twelve months in Dallas, or where else to go in June.