Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Leander enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 48°F in January while summers reach 84°F in July. The area gets 303 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 37.1 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 1,010 feet.
Temperature
48°F Jan (9°C)84°F Jul (29°C)
Annual Average
67.1°F
24% above US avg
January Average
48°F (9°C)
July Average
84°F (29°C)
Sunny Days
303 days/yr
Geography
Elevation
1,010 ft (308 m)
Area
23.0 sq mi (59.6 km²)
Population Density
1,749/sq mi
Coordinates
30.5743°N, 97.8617°W
Timezone
America/Chicago
County
Williamson County County
Nearest Airport
Austin-Bergstrom International (AUS) 29 miles away
Precipitation & Snow
Annual Rainfall37.1"
2% below US avg
Snowfall0.0"
Wettest Month (May)4.65"
Driest Month (Jan)1.81"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
90.1 / 100
Social Vulnerability
10.6 / 100
Community Resilience
87.9 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Moderate
Hail
Relatively High
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very High
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
May 14, 2019
1 km SSE of Smiley, Texas
M3.1
148 km
5 km
Jan 1, 2024
18 km S of Gonzales, Texas
M3.0
144 km
3 km
Sep 3, 2015
7 km NNE of Leander, Texas
M2.9
9 km
5 km
Aug 19, 2022
11 km E of Smiley, Texas
M2.9
148 km
7 km
Oct 20, 2017
5 km W of Flatonia, Texas
M2.9
120 km
3 km
Jun 16, 2022
17 km E of Smiley, Texas
M2.8
149 km
7 km
Jul 22, 2023
13 km ENE of Smiley, Texas
M2.6
147 km
7 km
Jul 6, 2022
17 km E of Smiley, Texas
M2.5
149 km
7 km
Apr 2, 2024
4 km SSW of Round Top, Texas
M2.5
127 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
229 km
2021
Nicholas
Category 1
75 mph
287 km
2017
Harvey
Category 4
132 mph
215 km
2008
Ike
Category 2
98 mph
249 km
2003
Claudette
Category 1
92 mph
238 km
1983
Alicia
Category 3
115 mph
247 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
436 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 35 fatalities, 297 injuries.
Date
Rating
Distance
Path
Fatalities
May 27, 1997
EF5
36 km
5.1 mi
27
May 27, 1997
EF4
27 km
5.6 mi
1
Apr 12, 2022
EF3
35 km
16.6 mi
0
Oct 12, 2001
EF3
86 km
2.5 mi
0
May 27, 1997
EF3
97 km
3.7 mi
0
May 27, 1997
EF3
5 km
9.2 mi
0
May 27, 1997
EF3
76 km
1.4 mi
0
May 13, 1994
EF3
39 km
3.5 mi
0
Mar 14, 1990
EF3
65 km
9.0 mi
0
May 17, 1989
EF3
32 km
3.0 mi
1
Apr 7, 1980
EF3
17 km
31.7 mi
1
May 26, 1976
EF3
69 km
2.0 mi
2
Mar 10, 1973
EF3
39 km
7.8 mi
0
May 6, 1969
EF3
87 km
38.9 mi
0
May 10, 1959
EF3
35 km
11.0 mi
0
Apr 24, 1957
EF3
58 km
14.7 mi
0
Mar 20, 1957
EF3
95 km
16.9 mi
0
Apr 30, 1954
EF3
43 km
139.9 mi
0
Dec 2, 1953
EF3
86 km
3.3 mi
0
Apr 28, 1953
EF3
92 km
0.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BASTROP COUNTY COMPLEX (31,838 acres, 2011).
Year
Name
Acres Burned
Distance
2011
BASTROP COUNTY COMPLEX
31,838
78 km
2022
CRITTENBERG COMPLEX
21,391
79 km
2011
ROBINETTE
6,039
75 km
2011
UNNAMED
5,706
75 km
2011
DELHI
4,735
95 km
2011
SPICEWOOD
4,239
30 km
2015
HIDDEN PINES
3,807
85 km
1984
STEWAIT
3,696
57 km
2018
HARMAN ROAD
3,094
85 km
2009
OWL CREEK
2,376
81 km
2011
UNNAMED
2,236
71 km
2002
UNNAMED
2,234
40 km
2006
BROWNS CREEK RANGE
1,889
81 km
2000
CHEROKEE FIRE
1,597
79 km
2011
UNNAMED
1,581
69 km
2011
CORYELL COMPLEX
1,572
98 km
2008
BERTRAM
1,567
26 km
2008
HWY 195 FIRE
1,523
27 km
2022
BUDDY
1,521
70 km
2006
MONAHAM FIRE
1,484
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
1.8 in
Coldest, Driest
February
52°F (11°C)
2.3 in
March
59°F (15°C)
2.1 in
April
66°F (19°C)
2.8 in
May
73°F (23°C)
4.7 in
Wettest
June
79°F (26°C)
3.5 in
July
84°F (29°C)
1.9 in
Warmest
August
82°F (28°C)
2.1 in
September
77°F (25°C)
3.7 in
October
68°F (20°C)
3.4 in
November
57°F (14°C)
2.4 in
December
49°F (10°C)
1.9 in
Leander has a seasonal temperature swing of 36°F / from 48°F in January to 84°F in July. Total annual precipitation is 32.4 inches, with May being the wettest month (4.7") and January the driest (1.8").