Leander weather by month
What a typical year looks like in Leander, Texas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at GEORGETOWN LAKE, 18 km from Leander; records cover 1980–2026.
The year at a glance
- Precipitation a year
- 37.1 in942 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 28
- First fall freeze
- Nov 25
- Heating degree days
- 1,949
- Cooling degree days
- 2,748
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 23°−5° (heating, 99%) and 103°39° (cooling, 1%).
Month by month
Leander in January
Highs average 60°16° and lows 36°2°, with 2.5 in64 mm of precipitation in a typical January.
- Record high
- 88°31° (2000)
- Record low
- 6°−14° (1982)
- Heating degree days
- 522
- Cooling degree days
- 3
Leander in February
Highs average 65°18° and lows 40°5°, with 2.2 in57 mm of precipitation in a typical February.
- Record high
- 98°37° (1996)
- Record low
- 6°−14° (1985)
- Heating degree days
- 364
- Cooling degree days
- 10
Leander in March
Highs average 72°22° and lows 47°8°, with 3.1 in78 mm of precipitation in a typical March.
- Record high
- 97°36° (1991)
- Record low
- 17°−8° (2014)
- Heating degree days
- 215
- Cooling degree days
- 40
Leander in April
Highs average 79°26° and lows 54°12°, with 3 in77 mm of precipitation in a typical April.
- Record high
- 99°37° (1996)
- Record low
- 31°−1° (2007)
- Heating degree days
- 70
- Cooling degree days
- 112
Leander in May
Highs average 85°30° and lows 63°17°, with 4.3 in108 mm of precipitation in a typical May.
- Record high
- 102°39° (2011)
- Record low
- 37°3° (2016)
- Heating degree days
- 9
- Cooling degree days
- 301
Leander in June
Highs average 92°33° and lows 70°21°, with 4 in101 mm of precipitation in a typical June.
- Record high
- 106°41° (2011)
- Record low
- 46°8° (1995)
- Heating degree days
- 0
- Cooling degree days
- 472
Leander in July
Highs average 96°36° and lows 72°22°, with 2.2 in56 mm of precipitation in a typical July.
- Record high
- 110°43° (2018)
- Record low
- 56°13° (1995)
- Heating degree days
- 0
- Cooling degree days
- 590
Leander in August
Highs average 97°36° and lows 72°22°, with 2.6 in67 mm of precipitation in a typical August.
- Record high
- 109°43° (2003)
- Record low
- 55°13° (1995)
- Heating degree days
- 0
- Cooling degree days
- 601
Leander in September
Highs average 90°32° and lows 67°19°, with 4 in101 mm of precipitation in a typical September.
- Record high
- 111°44° (2000)
- Record low
- 34°1° (1983)
- Heating degree days
- 3
- Cooling degree days
- 402
Leander in OctoberThis month
Highs average 81°27° and lows 57°14°, with 3.9 in100 mm of precipitation in a typical October.
- Record high
- 101°38° (2024)
- Record low
- 28°−2° (1993)
- Heating degree days
- 53
- Cooling degree days
- 179
Leander in November
Highs average 70°21° and lows 46°8°, with 2.7 in69 mm of precipitation in a typical November.
- Record high
- 93°34° (1988)
- Record low
- 23°−5° (1993)
- Heating degree days
- 241
- Cooling degree days
- 33
Leander in December
Highs average 62°17° and lows 38°3°, with 2.6 in66 mm of precipitation in a typical December.
- Record high
- 86°30° (2024)
- Record low
- −2°−19° (1989)
- Heating degree days
- 472
- Cooling degree days
- 5