Dallas County Climate and Average Weather
Climate of Dallas County: average temperatures, rainfall and seasons month by month.
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).
Recent extremes in Dallas County
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 |
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 this means for Dallas County
Today is warmer than average for August. The forecast high of 109°F is 10.1°F above the 98°F typical for this month.
A 10% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 77°F.
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.
Summary
Dallas County is a county in Texas. Dallas County is a county in the United States. It has a population of about 2.6 million.
Right now it is 107°F (41°C) in Dallas County with clear sky. It feels like 106°F. Today runs from 87°F to 109°F. Chance of precipitation is 10%. Sightseeing conditions score 6.8/10 - fair - plan around the weather.
The best time to visit Dallas County is February, March, July, August, September and October. The climate is continental. January, April and May tend to be the least comfortable months. August is the warmest month with average highs near 98°F, while January is the coldest with lows near 35°F.
The closest major airport is Dallas/Fort Worth International Airport (DFW), about 16 mi away. Nearby highlights include Enchanted Rock State Natural Area and Hot Springs National Park.
In plain terms. Today is warmer than average for August. The forecast high of 109°F is 10.1°F above the 98°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Dallas County today at 9.7/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Dallas County
| Type | County |
|---|---|
| State | Texas |
| Country | United States |
| Continent | North America |
| Coordinates | 32°46′36.1″N 96°47′49.2″W (32.7767, -96.797) |
| Population | 2.600.000 |
| Local time | 6:31 PM (UTC-05:00) |
| Best months | February, March, July, August, September and October |
| Climate | Continental |
Weather map for Dallas County
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Dallas County
Every topic we hold for this place, and the same topic for the places around it.
Climate 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 107°F (41°C) with clear sky. Humidity is 21% and wind is 7 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 6:31 PM.
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 23, 2026 at 6:31 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
