Dallas County Weather Forecast
Dallas County weather: 85°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Dallas County weather in August
Weather map for Dallas County
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Climate in Dallas County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 53° | 35° | 3,8 in | ★★★☆☆ |
| February | 65° | 45° | 1,8 in | ★★★★☆ |
| March | 75° | 54° | 3,7 in | ★★★★☆ |
| April | 77° | 60° | 7,6 in | ★★★☆☆ |
| May | 83° | 66° | 9,0 in | ★★★☆☆ |
| June | 91° | 74° | 6,0 in | ★★★☆☆ |
| July | 95° | 77° | 3,3 in | ★★★★☆ |
| August | 98° | 79° | 1,9 in | ★★★★☆ |
| September | 91° | 72° | 3,3 in | ★★★★☆ |
| October | 83° | 63° | 4,0 in | ★★★★☆ |
| November | 69° | 52° | 5,4 in | ★★★☆☆ |
| December | 62° | 44° | 3,1 in | ★★★☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Best time to visit Dallas County
Go in February, March, July, August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, April and May - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid January, April and May - historically the least comfortable months here.
How Dallas County compares with nearby places
Annual averages, and the difference against Dallas County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Dallas | 0 mi | 69°F | about the same | 53 in |
| Dallas/Fort Worth International Airport | 16 mi | 69°F | about the same | 48 in |
| ZIP Code 78701 | 182 mi | 71°F | +34°F warmer | 44 in |
| Travis County | 182 mi | 71°F | +34°F warmer | 44 in |
| Austin | 182 mi | 71°F | +34°F warmer | 44 in |
See the Dallas County forecast by time range
Dallas County weather - more answers
Explore Dallas County
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Dallas County?
Dallas County is a county in Texas. Its coordinates are 32.7767, -96.797. It lies in North America.
What is the weather like in Dallas County right now?
It is currently 85°F (29°C) with clear. Humidity is 49% and wind is 4 mph.
When is the best time to visit Dallas County?
February, March, July, August, September and October offer the most comfortable conditions in Dallas County, which has a continental climate. January, April and May are usually the hardest months for outdoor plans.
What time zone is Dallas County in?
Dallas County observes America/Chicago (UTC-05:00). The local time is 7:11 AM.
How many people live in Dallas County?
Dallas County has a population of approximately 2.6 million.
What is the nearest airport to Dallas County?
The closest airports are Dallas/Fort Worth International Airport (DFW), 16 mi away, Austin-Bergstrom International Airport (AUS), 185 mi away and George Bush Intercontinental Airport (IAH), 211 mi away.
What are the top things to do in Dallas County?
Popular options include Enchanted Rock State Natural Area and Hot Springs National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 7:11 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
