Austin weather in January
Long-run climate averages for Austin, TX in January, plus what the forecast models say for the days ahead.
In January, Austin averages 61°F by day and 42°F at night. The wettest month is usually May.
January in Austin averages a daytime high of 61°F and an overnight low of 42°F, which reads as mild for this part of the world. It is the coldest month of the year here. Across the whole year Austin sees roughly 44 inches of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Austin forecast with every model compared and how much they currently agree.
Austin weather by month
what to expect in Austin through the yearHere is Austin's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Austin by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Austin, scoring 95/100 on our CheckWeather Score, ahead of the American at 70. See the full US accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Austin in January?
Is January a good time to visit Austin?
Does it rain a lot in Austin in January?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .