Weather on April 21
Tyler, TX
55 Years of Data
Avg High
78°F
Avg Low
56°F
Warmest
1984
78°F avg
Coldest
1983
49°F avg
About This Date
April 21st in Tyler, TX typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 54 years of records, the warmest April 21st was in 1984 (78°F average), while the coldest was 1983 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 33% of April 21st dates historically, with the wettest April 21st recording 4.67" of rain. The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Tyler, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 69° | 75° | 0.33" | — |
| 2024 | 56° | 47° | 51° | 4.67" | — |
| 2023 | 76° | 62° | 69° | 3.25" | — |
| 2022 | 81° | 63° | 72° | 0.03" | — |
| 2021 | 62° | 37° | 50° | — | — |
| 2020 | 84° | 59° | 72° | — | — |
| 2019 | 84° | 53° | 69° | — | — |
| 2018 | 69° | 50° | 60° | 1.35" | — |
| 2017 | 85° | 67° | 76° | — | — |
| 2016 | 79° | 57° | 68° | 0.3" | — |
| 2015 | 72° | 48° | 60° | 0.05" | — |
| 2014 | 77° | 61° | 69° | — | — |
| 2013 | 73° | 44° | 59° | — | — |
| 2012 | 72° | 47° | 59° | — | — |
| 2011 | 88° | 61° | 74° | — | — |
| 2010 | 81° | 51° | 66° | — | — |
| 2009 | 86° | 49° | 67° | — | — |
| 2008 | 84° | 65° | 74° | — | — |
| 2007 | 82° | 55° | 69° | — | — |
| 2006 | 79° | 62° | 70° | 1.73" | — |
| 2005 | 85° | 63° | 74° | — | — |
| 2004 | 80° | 65° | 72° | — | — |
| 2003 | 79° | 49° | 64° | — | — |
| 2002 | 82° | 70° | 76° | — | — |
| 2001 | 84° | 66° | 75° | — | — |
| 2000 | 76° | 54° | 65° | — | — |
| 1999 | 84° | 64° | 74° | — | — |
| 1998 | 73° | 53° | 63° | 0.74" | — |
| 1997 | 87° | 58° | 72° | 0.53" | — |
| 1996 | 88° | 60° | 74° | 1.73" | — |
| 1994 | 84° | 62° | 73° | — | — |
| 1993 | 69° | 44° | 57° | — | — |
| 1992 | 71° | 48° | 60° | — | — |
| 1991 | 73° | 49° | 61° | — | — |
| 1990 | 84° | 65° | 74° | — | — |
| 1989 | 78° | 55° | 67° | — | — |
| 1988 | 84° | 52° | 68° | — | — |
| 1987 | 92° | 63° | 77° | — | — |
| 1986 | 74° | 53° | 63° | — | — |
| 1985 | 78° | 65° | 71° | — | — |
| 1984warmest | 89° | 67° | 78° | — | — |
| 1983coldest | 54° | 45° | 49° | — | — |
| 1982 | 61° | 50° | 55° | 0.48" | — |
| 1981 | 90° | 59° | 74° | 0.23" | — |
| 1980 | 83° | 49° | 66° | — | — |
| 1979 | 72° | 61° | 66° | 0.15" | — |
| 1978 | 70° | 37° | 53° | — | — |
| 1977 | 73° | 57° | 65° | 0.05" | — |
| 1976 | 77° | 47° | 62° | — | — |
| 1975 | 76° | 46° | 61° | — | — |
| 1974 | 78° | 65° | 71° | — | — |
| 1973 | 73° | 69° | 71° | 0.41" | — |
| 1972 | 86° | 62° | 74° | 0.58" | — |
| 1971 | 59° | 41° | 50° | 1.04" | — |
54 years of data from TYLER