Weather in Dallas in October

United States · 20-year averages, October

Prime time. October is about as good as Dallas gets. Highs average 26.5 °C, lows 13.7 °C, and rain falls on 8 days — nothing in the month is working against you.

October ranks 2 of 12 in Dallas. Only November scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain on 8 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: 8 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest October day reached 37.4 °C and the coldest night fell to -2.1 °C, and the wettest single day dropped 80 mm — roughly 78% of the month's rain in one day.

October is moderately variable: 30 mm in the driest year against 273 mm in the wettest, around an average of 102 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.

Wind is light at 10.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 66%.

How October sits in the year

The month is on the way down: 5.9 °C cooler than September, with November dropping another 6.6 °C. The first week and the last are not the same trip.

Daylight in October

11.4 hours of daylight, losing 1 hours across the month. That is between Dallas's extremes of 14.3 and 10 hours, so days are long enough not to constrain the plan.

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

Peak season. Expect the highest prices of the year and to be booking well ahead.

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

October 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, 1 day more rain. Oklahoma City is close enough to be a coin toss — 3.4 °C cooler, the same number of rain days.

So: October is effectively as good as it gets here — 4 points behind November, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Dallas

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January13.31.4 6587310.266
February15.33.3 767741171
March20.48.1 9887311.981
April24.912.5 983721381
May2917.5 121167213.866
June33.622.4 11966714.349
July36.224.4 9556114.143
August36.524.6 9625813.440
September32.420.5 8776312.460
October26.513.7 81026611.483
November19.97.8 6577110.587
December14.32.7 661731069

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

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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