Summer temperatures · Texas
How hot does Houston get in summer?
In a typical summer, June to August, Houston averages highs around 94°F and lows around 75°F.
About 111 days a year reach 90°F or hotter, and about 7 reach 100°F. About 209 days a year get to 80°F or warmer. That makes it the 4th hottest summer of the 129 US cities we track.
Last updated
The hottest high in the forecast for the next 48 hours is about 70°F.
Houston’s summer lows average about 75°F, so the night shift here feels a lot like the day shift, just darker.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
[ Advertisement ]
Advertisement
Summer at a glance
| Average summer high | 94°F |
|---|---|
| Average summer low | 75°F |
| Days a year at 80°F or warmer | 209 |
| Days a year at 90°F or hotter | 111 |
| Days a year at 100°F or hotter | 7 |
| Average winter high, for comparison | 66°F |
Summer here is June to August. Counts are averages a year.
Cities with about the same summer
- Dallas, Texas: highs around 94°F, lows around 75°F
- Corpus Christi, Texas: highs around 93°F, lows around 75°F
- San Antonio, Texas: highs around 94°F, lows around 74°F
More about the weather here
Source: NOAA U.S. Climate Normals, 1991 to 2020, station USW00012960.