Average temperatures, rainfall and packing tips for Dallas, United States in January
January in Dallas is typically cool, with average daytime highs around 11°C and nights near 1°C. It is usually the coldest month of the year in Dallas.
January is one of the wetter months in Dallas, with around 93 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Dallas are usually February, March, April, May, October and November.
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In January, Dallas averages a daytime high of about 11°C and a night-time low of around 1°C, based on recent historical data. That makes it the coldest month of the year there.
January is one of the wetter months in Dallas, with around 93 mm of rain - plan around showers.
January is a workable time to visit Dallas, with cool days - just pack accordingly. If your dates are flexible, the most comfortable months in Dallas are usually February, March, April, May, October and November.