Weather on February 21
Plano, TX
55 Years of Data
Avg High
66°F
Avg Low
42°F
Warmest
1996
74°F avg
Coldest
1978
27°F avg
About This Date
February 21st in Plano, TX typically brings mild winter weather, with average highs around 66°F and lows near 42°F. Over 56 years of records, the warmest February 21st was in 1996 (74°F average), while the coldest was 1978 (27°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 29% of February 21st dates historically, with the wettest February 21st recording 4.57" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Plano, TX? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 60° | 48° | 54° | — | — |
| 2025 | 32° | 21° | 27° | — | — |
| 2024 | 79° | 56° | 67° | — | — |
| 2023 | 79° | 64° | 71° | — | — |
| 2022 | 79° | 55° | 67° | 0.03" | — |
| 2021 | 71° | 43° | 57° | — | — |
| 2020 | 49° | 29° | 39° | — | — |
| 2019 | 50° | 39° | 45° | 0.36" | — |
| 2018 | 37° | 31° | 34° | 4.57" | — |
| 2017 | 74° | 50° | 62° | — | — |
| 2016 | 69° | 53° | 61° | 0.46" | — |
| 2015 | 66° | 46° | 56° | — | — |
| 2014 | 65° | 33° | 49° | — | — |
| 2013 | 65° | 40° | 52° | 0.69" | — |
| 2012 | 69° | 33° | 51° | — | — |
| 2011 | 75° | 45° | 60° | — | — |
| 2010 | 62° | 39° | 51° | 0.51" | — |
| 2009 | 58° | 27° | 42° | — | — |
| 2008 | 61° | 34° | 47° | 0.36" | — |
| 2007 | 77° | 49° | 63° | — | — |
| 2006 | 43° | 35° | 39° | 0.03" | — |
| 2005 | 80° | 49° | 64° | — | — |
| 2004 | 66° | 32° | 49° | — | — |
| 2003 | 47° | 44° | 45° | 1.78" | — |
| 2002 | 72° | 42° | 57° | — | — |
| 2001 | 75° | 56° | 65° | — | — |
| 2000 | 64° | 34° | 49° | — | — |
| 1999 | 55° | 35° | 45° | — | — |
| 1998 | 67° | 34° | 50° | — | — |
| 1997 | 58° | 46° | 52° | 1.96" | — |
| 1996warmest | 95° | 53° | 74° | — | — |
| 1995 | 79° | 37° | 58° | — | — |
| 1994 | 68° | 48° | 58° | — | — |
| 1993 | 71° | 57° | 64° | — | — |
| 1992 | 70° | 44° | 57° | — | — |
| 1991 | 63° | 32° | 47° | — | — |
| 1990 | 64° | 42° | 53° | — | — |
| 1989 | 58° | 40° | 49° | 0.05" | — |
| 1988 | 73° | 34° | 53° | — | — |
| 1987 | 55° | 33° | 44° | — | — |
| 1986 | 60° | 29° | 44° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 61° | 28° | 44° | — | — |
| 1983 | 57° | 51° | 54° | 2.57" | — |
| 1982 | 80° | 41° | 61° | — | — |
| 1981 | 76° | 61° | 68° | — | — |
| 1980 | 82° | 53° | 68° | — | — |
| 1979 | 61° | 50° | 55° | 0.13" | — |
| 1978coldest | 36° | 19° | 27° | — | — |
| 1977 | 73° | 34° | 53° | — | — |
| 1976 | 71° | 38° | 54° | 1.02" | — |
| 1975 | 70° | 49° | 59° | — | — |
| 1974 | 75° | 36° | 55° | 2.13" | — |
| 1973 | 59° | 42° | 51° | — | — |
| 1972 | 77° | 59° | 68° | — | — |
| 1971 | 74° | 35° | 54° | 0.25" | — |
56 years of data from RICHARDSON