Weather on April 20
Allen, TX
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
1972
78°F avg
Coldest
2021
49°F avg
About This Date
April 20th in Allen, TX typically brings pleasant spring weather, with average highs around 76°F and lows near 55°F. Over 55 years of records, the warmest April 20th was in 1972 (78°F average), while the coldest was 2021 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 33% of April 20th dates historically, with the wettest April 20th recording 4.45" of rain. The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.5°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Allen, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 56° | 66° | 0.74" | — |
| 2024 | 60° | 47° | 53° | 4.45" | — |
| 2023 | 82° | 61° | 71° | 1.4" | — |
| 2022 | 87° | 63° | 75° | 0.05" | — |
| 2021coldest | 60° | 38° | 49° | — | — |
| 2020 | 74° | 50° | 62° | — | — |
| 2019 | 76° | 43° | 59° | — | — |
| 2018 | 67° | 47° | 57° | — | — |
| 2017 | 82° | 68° | 75° | — | — |
| 2016 | 74° | 59° | 66° | 1.8" | — |
| 2015 | 70° | 44° | 57° | — | — |
| 2014 | 78° | 55° | 67° | 1.02" | — |
| 2013 | 70° | 40° | 55° | — | — |
| 2012 | 70° | 51° | 60° | 0.28" | — |
| 2011 | 67° | 57° | 62° | — | — |
| 2010 | 69° | 50° | 60° | — | — |
| 2009 | 78° | 47° | 62° | — | — |
| 2008 | 76° | 53° | 64° | — | — |
| 2007 | 77° | 59° | 68° | — | — |
| 2006 | 72° | 59° | 65° | 1.65" | — |
| 2005 | 76° | 63° | 69° | — | — |
| 2004 | 78° | 62° | 70° | — | — |
| 2003 | 73° | 50° | 62° | — | — |
| 2002 | 83° | 69° | 76° | — | — |
| 2001 | 75° | 65° | 70° | — | — |
| 2000 | 75° | 52° | 63° | — | — |
| 1999 | 87° | 56° | 71° | — | — |
| 1998 | 77° | 46° | 62° | 2.54" | — |
| 1997 | 83° | 54° | 68° | — | — |
| 1996 | 77° | 57° | 67° | — | — |
| 1995 | 77° | 58° | 67° | 1.93" | — |
| 1994 | 85° | 58° | 71° | — | — |
| 1993 | 85° | 52° | 68° | 0.03" | — |
| 1992 | 71° | 51° | 61° | 1.07" | — |
| 1991 | 70° | 49° | 59° | — | — |
| 1990 | 69° | 62° | 66° | 0.2" | — |
| 1989 | 79° | 49° | 64° | — | — |
| 1988 | 82° | 49° | 65° | — | — |
| 1987 | 91° | 62° | 77° | — | — |
| 1986 | 73° | — | — | 3.05" | — |
| 1985 | 79° | 68° | 73° | — | — |
| 1984 | 87° | 60° | 74° | — | — |
| 1983 | 61° | 43° | 52° | — | — |
| 1982 | 76° | 58° | 67° | — | — |
| 1981 | 84° | 62° | 73° | — | — |
| 1980 | 82° | 47° | 64° | — | — |
| 1979 | 77° | 64° | 71° | 2.95" | — |
| 1978 | 68° | 40° | 54° | — | — |
| 1977 | 80° | 59° | 70° | 3.43" | — |
| 1976 | 71° | 58° | 64° | 1.55" | — |
| 1975 | 76° | 43° | 59° | — | — |
| 1974 | 81° | 65° | 73° | — | — |
| 1973 | 82° | 68° | 75° | — | — |
| 1972warmest | 87° | 70° | 78° | — | — |
| 1971 | 81° | 52° | 66° | 0.48" | — |
55 years of data from MCKINNEY MUNI AP