Climate
- Temperate, Humid Subtropical: Mild winters; hot summers
- Average: 69 degrees Fahrenheit
- Average Low: 58
- Average High: 79
- Average Annual Rainfall: 32.1"
- Average Days of Sunshine: 300 or so (includes partly cloudy)
- Major Austin Weather Hazards: Flash Flooding; Summer Heat; Lightning; Tornadoes
Hot Days
- Average # of Days Above 90 degrees: 111
- Summer 2000 had 41 days at or above 100 degrees
- 100 plus days generally occur in June, July, and August but have occurred as early as May and as late as October
- Average # of Days Above 80 degrees: 198
Cold Days
- Average # of Days Below 45 degrees: 88
- Average # of Days Below 32 degrees (freezing): 19
- Average Annual Snowfall: 0" (rarely snows)
Austin Weather Records
- Highest Recorded Temperature: 112 degrees on September 5, 2000
- Lowest Recorded Temperature: -2 on January 31, 1949
- Longest Dry Spell: 65 days in 1993
- Most Rain in 24-hr period: 19.03 inches September 9-10, 1921
- Snowfall Record: 9.7 inches on November 11, 1937[
- White Christmas: Since 1926 there has been no snow on Christmas Day or Christmas Eve
- Most recent significant snowfall: February 14, 2004; gone by noon
- Tornado: Last one in Austin and Travis County was May 27, 1997; Although tornados are not rare in Central Texas, they are rare in Austin.
| Average Temperatures/Rainfall by Month Temperature in degrees Fahrenheit (rounded) and Rainfall in inches (rounded) | ||
| Month | Temperature | Rainfall |
| January | 50 | 1.9 |
| February | 54 | 2.4 |
| March | 61 | 2.2 |
| April | 68 | 3.3 |
| May | 75 | 4.4 |
| June | 82 | 3.0 |
| July | 84 | 2.2 |
| August | 84 | 2.3 |
| September | 79 | 3.5 |
| October | 70 | 3.3 |
| November | 59 | 2.5 |
| December | 52 | 2.5 |
| Averages may vary by a few degrees due to rounding and the range of data used by various sources | ||
