Lake Houston fishing: Largemouth Bass, White Bass

Target species: Largemouth Bass, White Bass
Best months: Mar, Apr, May, Oct for Largemouth Bass
Second window: Oct, Nov, Mar, Apr for White Bass

The lake

Lake Houston covers 11,200 acres in Texas, across Harris County. It is a lake: 93.2% of it is 24 feet deep or less; the deepest point measured is 43.8 feet (13.3 m). Our records hold 5 species for this water.

2025-09-12 15 17 08 Aerial view south across Lake Houston in Houston, Harris County, Texas, from an aircraft heading towards George Bush Intercontinental Airport.jpg
Famartin · CC BY-SA 4.0

Depth: down to 43.8 ft at the deepest measured point

Deepest measured point: 43.8 ft (13.3 m). 93.2% of the water is 24 feet or shallower.

Tendrils Into the Lake Aerial (51171293431).jpg
formulanone · CC BY-SA 2.0
  • 0–3 ft: 5.5% of the water
  • 3–6 ft: 4.4% of the water
  • 6–9 ft: 5.4% of the water
  • 9–12 ft: 7.2% of the water
  • 12–15 ft: 9.4% of the water
  • 15–18 ft: 14.7% of the water
  • 18–21 ft: 24.4% of the water
  • 21–24 ft: 22.2% of the water
  • 24–27 ft: 4.7% of the water
  • 27–30 ft: 1.2% of the water
  • 30–33 ft: 0.4% of the water
  • 33–36 ft: 0.3% of the water
  • 36–39 ft: 0.1% of the water
  • 39–42 ft: 0.1% of the water

2 target fish, led by Largemouth Bass

  • Largemouth Bass — Best months: Mar, Apr, May, Oct.
  • White Bass — Best months: Oct, Nov, Mar, Apr.

Also recorded here: Grass Carp, Common Carp, Blue Tilapia.

Docks and New Homes (51172395365).jpg
formulanone · CC BY-SA 2.0

Water and conditions

Water clarity runs 0.3–1.8 feet on our readings, averaging 1 feet, from 71 readings. Water temperature averages 73°F across the year. The coldest single reading we hold is 42°F and the warmest is 91°F; the warmest monthly average is 87°F. pH averages 7.6. These readings span 2016–2026.

Monthly average water temperature: Jan 55°F · Feb 60°F · Mar 68°F · Apr 73°F · May 79°F · Jun 86°F · Jul 87°F · Aug 87°F · Sep 83°F · Oct 75°F · Nov 65°F · Dec 59°F

Season by season

  • Winter (Dec, Jan, Feb, 55–60°F) — Steady but no peak: Largemouth Bass, White Bass.
  • Spring (Mar, Apr, May, 68–79°F) — Biting: Largemouth Bass, White Bass.
  • Summer (Jun, Jul, Aug, Sep, 83–87°F) — Steady but no peak: Largemouth Bass, White Bass.
  • Fall (Oct, Nov, 65–75°F) — Biting: Largemouth Bass, White Bass.

What is hard here

Wind is the limit, not the fish: 11,200 acres of open water build a short steep chop, and there is no shelter in the middle. Clarity swings from 0.3 to 1.8 feet between our readings — the water you meet is not the water someone photographed. Winter water drops to 55°F, and the warm-water species stop feeding well before you do. Summer water sits at 87°F: heat and afternoon lightning are the real risks, not the fishing.

Where this data comes from

  • Texas Water Development Board — Texas Water Development Board: depth contours: class A, a survey of the bottom, 2018.