Weather on May 19
Round Rock, TX
55 Years of Data
Avg High
87°F
Avg Low
65°F
Warmest
2025
83°F avg
Coldest
2009
64°F avg
About This Date
May 19th in Round Rock, TX typically brings warm spring weather, with average highs around 87°F and lows near 65°F. Over 30 years of records, the warmest May 19th was in 2025 (83°F average), while the coldest was 2009 (64°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 19th dates historically, with the wettest May 19th recording 1.63" of rain.
Planning for May 19th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 90° | 76° | 83° | — | — |
| 2024 | 94° | 67° | 80° | — | — |
| 2023 | 90° | 63° | 76° | — | — |
| 2022 | 95° | 70° | 82° | — | — |
| 2021 | 75° | 62° | 69° | 1.6" | — |
| 2020 | 93° | 62° | 78° | — | — |
| 2019 | 83° | 74° | 78° | 0.13" | — |
| 2018 | 93° | 70° | 81° | — | — |
| 2017 | 89° | 72° | 80° | — | — |
| 2016 | 74° | 59° | 66° | 0.56" | — |
| 2015 | 86° | 71° | 79° | — | — |
| 2014 | 84° | 61° | 72° | — | — |
| 2013 | 93° | 70° | 81° | — | — |
| 2012 | 87° | 63° | 75° | — | — |
| 2011 | 88° | 68° | 78° | — | — |
| 2010 | 87° | 63° | 75° | — | — |
| 2009coldest | 78° | 50° | 64° | — | — |
| 2008 | 89° | 58° | 73° | — | — |
| 1982 | 89° | 69° | 79° | — | — |
| 1981 | 93° | 59° | 76° | — | — |
| 1980 | 83° | 66° | 74° | 1.63" | — |
| 1979 | 87° | 68° | 78° | — | — |
| 1978 | 93° | 71° | 82° | — | — |
| 1977 | 82° | 69° | 76° | — | — |
| 1976 | 80° | 52° | 66° | — | — |
| 1975 | 86° | 65° | 75° | — | — |
| 1974 | 90° | 70° | 80° | — | — |
| 1973 | 95° | 63° | 79° | — | — |
| 1972 | 86° | 61° | 73° | — | — |
| 1971 | 90° | 65° | 77° | — | — |
30 years of data from GEORGETOWN