Weather on April 18
Round Rock, TX
55 Years of Data
Avg High
80°F
Avg Low
57°F
Warmest
2006
81°F avg
Coldest
2001
52°F avg
About This Date
April 18th in Round Rock, TX typically brings warm spring weather, with average highs around 80°F and lows near 57°F. Over 55 years of records, the warmest April 18th was in 2006 (81°F average), while the coldest was 2001 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 36% of April 18th dates historically, with the wettest April 18th recording 6.07" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 67° | 76° | — | — |
| 2024 | 81° | 70° | 75° | — | — |
| 2023 | 78° | 48° | 63° | — | — |
| 2022 | 85° | 59° | 72° | — | — |
| 2021 | 62° | 48° | 55° | — | — |
| 2020 | 70° | 53° | 61° | — | — |
| 2019 | 81° | 58° | 69° | 1.63" | — |
| 2018 | 85° | 58° | 71° | — | — |
| 2017 | 79° | 60° | 69° | — | — |
| 2016 | 75° | 61° | 68° | 6.07" | — |
| 2015 | 73° | 62° | 68° | 1.65" | — |
| 2014 | 66° | 55° | 61° | 0.18" | — |
| 2013 | 82° | 71° | 77° | — | — |
| 2012 | 83° | 55° | 69° | — | — |
| 2011 | 86° | 45° | 65° | — | — |
| 2010 | 76° | 54° | 65° | 1.12" | — |
| 2009 | 62° | 60° | 61° | 3.07" | — |
| 2008 | 83° | 48° | 65° | 2.39" | — |
| 2007 | 71° | 46° | 59° | 0.13" | — |
| 2006warmest | 97° | 65° | 81° | — | — |
| 2005 | 83° | 51° | 67° | — | — |
| 2004 | 82° | 60° | 71° | — | — |
| 2003 | 82° | 62° | 72° | — | — |
| 2002 | 87° | 71° | 79° | — | — |
| 2001coldest | 59° | 44° | 52° | 1.19" | — |
| 2000 | 85° | 65° | 75° | — | — |
| 1999 | 72° | 43° | 57° | — | — |
| 1998 | 69° | 50° | 60° | — | — |
| 1997 | 72° | 52° | 62° | — | — |
| 1996 | 85° | 47° | 66° | — | — |
| 1995 | 82° | 55° | 69° | 1.5" | — |
| 1994 | 79° | 50° | 64° | — | — |
| 1993 | 79° | 55° | 67° | — | — |
| 1992 | 72° | 54° | 63° | 1.47" | — |
| 1991 | 82° | 62° | 72° | 4.27" | — |
| 1990 | 79° | 54° | 66° | — | — |
| 1989 | 82° | 63° | 72° | — | — |
| 1988 | 82° | 53° | 68° | 0.08" | — |
| 1987 | 94° | 56° | 75° | — | — |
| 1986 | 76° | 65° | 70° | 0.08" | — |
| 1985 | 90° | 58° | 74° | — | — |
| 1984 | 86° | 52° | 69° | — | — |
| 1983 | 79° | 54° | 66° | — | — |
| 1982 | 78° | 64° | 71° | 0.08" | — |
| 1981 | 80° | 66° | 73° | — | — |
| 1980 | 78° | 49° | 63° | — | — |
| 1979 | 83° | 65° | 74° | 1.07" | — |
| 1978 | 86° | 56° | 71° | 0.13" | — |
| 1977 | 82° | 56° | 69° | — | — |
| 1976 | 78° | 52° | 65° | 5.44" | — |
| 1975 | 87° | 70° | 78° | 0.05" | — |
| 1974 | 81° | 55° | 68° | — | — |
| 1973 | 79° | 47° | 63° | 2.16" | — |
| 1972 | 89° | 65° | 77° | — | — |
| 1971 | 86° | 64° | 75° | — | — |
55 years of data from GEORGETOWN