Austin skyline at sunset with Texas State Capitol glowing and a weather map overlay indicating heat waves and storms

Austin’s Climate in 2024: Record Highs, Lows, and 32 Triple-Digit Heat Days

At a Glance

  • Austin’s record high: 109° on Aug. 21
  • Record low: 16° on Jan. 15 & 17
  • 32 days of triple-digit heat in 2024
  • Why it matters: These extremes highlight how rapidly Austin’s climate is shifting, affecting daily life and infrastructure.

The KXAN Data Hub keeps Texans updated on weather patterns with up-to-date charts and tables. From scorching highs to record-setting lows, the hub offers a clear snapshot of Austin’s 2024 climate and what to expect in 2025.

Temperatures

Austin’s hottest day last year reached 109° on Aug. 21, while the coldest days hit 16° on Jan. 15 and 17. The 2025 charts track each day’s high against normal, flagging hotter days in red and colder days in blue.

  • Record-high temperatures set at Camp Mabry: 17 new highs
  • Record-warm lows set at Camp Mabry: 16 new lows
  • Triple-digit heat days in 2024: 32
  • Historical record (2011): 90 days ≥ 100°
Category Count
Record-high temperatures 17
Record-warm low temperatures 16
Triple-digit heat days (2024) 32
Triple-digit heat days (2011) 90

Rainfall

Camp Mabry ended 2024 with 28.25″ of rain, while the airport logged 30.24″. The 2025 data tracks monthly totals against averages, showing how much rain each month has delivered.

Location 2024 Rainfall
Camp Mabry 28.25″
Airport 30.24″

Lake Levels

Lake Travis started the year at 43.9% full, and Lake Buchanan at 61.4%. Monthly tables show how each lake’s fullness has fluctuated throughout the year.

Lake Fullness
Lake Travis 43.9%
Lake Buchanan 61.4%

Severe Weather

Central Texas is no stranger to severe weather. The hub tracks the number of warnings issued across the 15-county KXAN viewing area in 2025, giving residents a real-time sense of risk.

Bar chart shows Austin 2025 rain with bars for month and raindrop icons above Camp Mabry and airport showing 28.25 and 30.24

More Weather Data

Additional datasets include:

  • Temperatures: Austin’s heat and cold records
  • Precipitation: Austin’s rain and snow records
  • Monthly weather records for Austin
  • 2024 weather data
  • 2023 weather data

Key Takeaways

  • Austin’s record high reached 109° in 2024.
  • The city recorded 32 triple-digit heat days, far below the 2011 record of 90.
  • Camp Mabry’s 2024 rainfall totaled 28.25″, while the airport received 30.24″.

The KXAN Data Hub provides a clear, data-driven view of Austin’s climate, helping residents plan for the extremes ahead.

Author

  • Julia N. Fairmont is a Senior Correspondent for newsofaustin.com, covering urban development, housing policy, and Austin’s growth challenges. Known for investigative reporting on displacement, zoning, and transit, she translates complex city decisions into stories that show how policy shapes daily life for residents.

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