Weather on February 21
Round Rock, TX
55 Years of Data
About This Date
February 21st in Round Rock, TX typically brings mild winter weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 54 years of records, the warmest February 21st was in 1996 (71°F average), while the coldest was 2025 (26°F) — a 45°F range across recorded history. Rain or other precipitation has occurred on about 35% of February 21st dates historically, with the wettest February 21st recording 3.89" of rain. The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Round Rock, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 65° | 52° | 58° | — | — |
| 2025coldest | 36° | 16° | 26° | — | — |
| 2024 | 79° | 40° | 59° | — | — |
| 2023 | 83° | 60° | 71° | — | — |
| 2022 | 69° | 39° | 54° | — | — |
| 2021 | 58° | 26° | 42° | — | — |
| 2020 | 49° | 33° | 41° | 0.25" | — |
| 2019 | 64° | 38° | 51° | — | — |
| 2018 | 69° | 39° | 54° | 0.97" | — |
| 2017 | 69° | 48° | 59° | 0.05" | — |
| 2016 | 73° | 63° | 68° | — | — |
| 2015 | 73° | 57° | 65° | — | — |
| 2014 | 79° | 36° | 57° | — | — |
| 2013 | 65° | 51° | 58° | 0.13" | — |
| 2012 | 69° | 45° | 57° | — | — |
| 2011 | 79° | 63° | 71° | — | — |
| 2010 | 64° | 53° | 59° | 0.18" | — |
| 2009 | 71° | 32° | 52° | — | — |
| 2008 | 72° | 55° | 63° | — | — |
| 2007 | 75° | 30° | 53° | — | — |
| 2006 | 42° | 26° | 34° | — | — |
| 2004 | 68° | 43° | 55° | — | — |
| 2003 | 50° | 47° | 48° | 3.89" | — |
| 2002 | 77° | 46° | 62° | — | — |
| 2001 | 78° | 57° | 68° | — | — |
| 1999 | 65° | 37° | 51° | 0.03" | — |
| 1998 | 67° | 37° | 52° | — | — |
| 1997 | 74° | 47° | 60° | 0.25" | — |
| 1996warmest | 90° | 53° | 71° | — | — |
| 1995 | 79° | 50° | 64° | — | — |
| 1994 | 75° | 57° | 66° | 0.03" | — |
| 1993 | 71° | 42° | 57° | — | — |
| 1992 | 71° | 45° | 58° | — | — |
| 1991 | 61° | 37° | 49° | 0.58" | — |
| 1990 | 59° | 45° | 52° | 2.24" | — |
| 1989 | 74° | 43° | 58° | — | — |
| 1988 | 65° | 37° | 51° | — | — |
| 1987 | 41° | 39° | 40° | 0.25" | — |
| 1986 | 95° | 33° | 64° | — | — |
| 1985 | 66° | 56° | 61° | 0.08" | — |
| 1984 | 46° | 28° | 37° | — | — |
| 1983 | 70° | 40° | 55° | 0.2" | — |
| 1982 | 82° | 53° | 68° | — | — |
| 1981 | 81° | 51° | 66° | — | — |
| 1980 | 81° | 52° | 66° | — | — |
| 1979 | 69° | 36° | 52° | 0.05" | — |
| 1978 | 51° | 26° | 39° | — | — |
| 1977 | 74° | 42° | 58° | — | — |
| 1976 | 78° | 44° | 61° | 1.68" | — |
| 1975 | 72° | 49° | 60° | — | — |
| 1974 | 75° | 32° | 54° | 1.47" | — |
| 1973 | 58° | 42° | 50° | 0.91" | — |
| 1972 | 81° | 60° | 70° | — | — |
| 1971 | 78° | 45° | 61° | 0.15" | — |
Round Rock, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Round Rock, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Round Rock, 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 Round Rock, TX
Round Rock, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.