Weather on April 21
Austin, TX
55 Years of Data
About This Date
April 21st in Austin, TX typically brings warm spring weather, with average highs around 80°F and lows near 59°F. Over 56 years of records, the warmest April 21st was in 1996 (80°F average), while the coldest was 2013 (54°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of April 21st dates historically, with the wettest April 21st recording 3.18" of rain. The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Austin, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 64° | 54° | 59° | 2.59" | — |
| 2025 | 88° | 54° | 71° | — | — |
| 2024 | 71° | 51° | 61° | — | — |
| 2023 | 82° | 63° | 72° | — | — |
| 2022 | 80° | 73° | 77° | — | — |
| 2021 | 68° | 44° | 56° | — | — |
| 2020 | 87° | 67° | 77° | — | — |
| 2019 | 85° | 58° | 71° | — | — |
| 2018 | 73° | 58° | 65° | 0.08" | — |
| 2017 | 86° | 63° | 74° | — | — |
| 2016 | 79° | 54° | 66° | 0.51" | — |
| 2015 | 81° | 51° | 66° | — | — |
| 2014 | 75° | 61° | 68° | — | — |
| 2013coldest | 72° | 36° | 54° | — | — |
| 2012 | 74° | 51° | 62° | — | — |
| 2011 | 90° | 71° | 80° | — | — |
| 2010 | 82° | 54° | 68° | — | — |
| 2009 | 83° | 46° | 64° | — | — |
| 2008 | 78° | 51° | 65° | — | — |
| 2007 | 78° | 55° | 67° | — | — |
| 2006 | 80° | 62° | 71° | 3.18" | — |
| 2005 | 81° | 66° | 73° | 0.18" | — |
| 2004 | 80° | 65° | 72° | — | — |
| 2003 | 83° | 60° | 71° | — | — |
| 2002 | 84° | 70° | 77° | 0.08" | — |
| 2001 | 84° | 68° | 76° | — | — |
| 2000 | 82° | 57° | 70° | — | — |
| 1999 | 79° | 68° | 73° | — | — |
| 1998 | 74° | 54° | 64° | 0.23" | — |
| 1997 | 89° | 64° | 77° | — | — |
| 1996warmest | 90° | 70° | 80° | — | — |
| 1995 | 86° | 54° | 70° | — | — |
| 1994 | 87° | 64° | 76° | — | — |
| 1993 | 73° | 51° | 62° | — | — |
| 1992 | 80° | 50° | 65° | — | — |
| 1991 | 78° | 54° | 66° | — | — |
| 1990 | 87° | 69° | 78° | — | — |
| 1989 | 85° | 65° | 75° | — | — |
| 1988 | 84° | 63° | 73° | — | — |
| 1987 | 74° | 58° | 66° | — | — |
| 1986 | 87° | 54° | 70° | — | — |
| 1985 | 78° | 62° | 70° | 0.69" | — |
| 1984 | 90° | 68° | 79° | — | — |
| 1983 | 75° | 60° | 68° | 0.2" | — |
| 1982 | 60° | 52° | 56° | 0.66" | — |
| 1981 | 84° | 65° | 74° | 0.15" | — |
| 1980 | 83° | 53° | 68° | — | — |
| 1979 | 69° | 63° | 66° | 0.03" | — |
| 1978 | 81° | 48° | 64° | — | — |
| 1977 | 75° | 58° | 66° | 0.05" | — |
| 1976 | 78° | 51° | 65° | — | — |
| 1975 | 71° | 60° | 66° | 0.03" | — |
| 1974 | 84° | 71° | 78° | — | — |
| 1973 | 75° | 71° | 73° | 0.18" | — |
| 1972 | 81° | 61° | 71° | 1.07" | — |
| 1971 | 85° | 46° | 65° | — | — |
Austin, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Austin, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Austin, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Austin, TX
Austin, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.