Best year time to visit Dallas County

General weather information about Dallas County

Average annual temperature is 19.7 °C

Absolute maximum temperature: 39.4 °C

Absolute minimum temperature: -1.9 °C

Number of sunny days: 188 days

Number of rainy days: 177 days

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* Weather data for Dallas County United States is based on climate observations for 2026 year

Dallas County air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)23.627.028.830.735.035.037.539.435.130.926.824.3
Average daytime temperature (°C)17.120.321.625.029.531.634.635.932.125.419.115.8
Average temperature (°C)11.914.515.718.622.825.728.429.525.919.713.410.4
Average night temperature (°C)7.910.510.913.417.220.623.324.220.614.79.06.2
Absolute minimum temperature (°C)-1.3-0.6-1.98.59.418.719.820.416.38.10.20.2

Dallas County monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.311.012.013.013.814.214.013.312.411.410.510.1
Daylight minimum duration (h)10.010.011.012.013.014.013.012.011.010.010.010.0
Sunshine mean duration (h)6.67.19.09.810.811.611.411.610.99.16.67.3
Precipitation (mm)1521421431091171127264366049122
Sunny days14917131212121616242122
Rainy days171914171918191514799
Snow days000000000000

Dallas County - weather forecast by months

Dallas County weather in januaryDallas County weather in februaryDallas County weather in marchDallas County weather in aprilDallas County weather in mayDallas County weather in juneDallas County weather in julyDallas County weather in augustDallas County weather in septemberDallas County weather in octoberDallas County weather in novemberDallas County weather in december

Best time to visit Dallas County:

The largest precipitation sum in Dallas County is at

  • January — 152(mm)
  • February — 142(mm)
  • March — 143(mm)

    • Weather forecast in the closest to Dallas County admin centers

    Weather forecast in the closest towns to Dallas County

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    MapTrains schedule
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    Frequently asked questions

    When is the best time to visit Dallas County?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Dallas County.
    What is the weather like in Dallas County?
    See average temperature, rainfall and daylight hours for Dallas County by month in the table above.
    How many sunny days does Dallas County have?
    The monthly weather statistics above show sunshine and rainfall patterns for Dallas County throughout the year.