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Statistics · City
Average daily low in Houston
1991–2020 · 1 data point
Updated Oct 21, 2026
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
Weather through the year long-term average 1991–2020 · Houston William P Hobby Ap weather station, 15 km away
64°
46°
Jan
67°
50°
Feb
73°
56°
Mar
79°
62°
Apr
86°
69°
May
91°
75°
Jun
93°
76°
Jul
94°
76°
Aug
89°
73°
Sep
82°
64°
Oct
73°
54°
Nov
66°
48°
Dec
4.1
2.9
3.3
4.1
5.4
6.1
4.6
5.4
5.8
5.8
3.9
4.3
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020
What it means
The typical coolest temperature of the day, usually at night, averaged over the year.
How it is calculated
Mean of the twelve monthly normals of the daily minimum at the nearest weather station: 1991–2020, or the latest ten years where the older record is missing.
Climate
Southeast Texas in numbers