Weather on May 12
Round Rock, TX
55 Years of Data
Avg High
83°F
Avg Low
62°F
Warmest
1978
83°F avg
Coldest
2019
59°F avg
About This Date
May 12th in Round Rock, TX typically brings warm spring weather, with average highs around 83°F and lows near 62°F. Over 30 years of records, the warmest May 12th was in 1978 (83°F average), while the coldest was 2019 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 50% of May 12th dates historically, with the wettest May 12th recording 10.54" of rain.
Planning for May 12th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 52° | 67° | — | — |
| 2024 | 81° | 66° | 73° | 0.05" | — |
| 2023 | 89° | 71° | 80° | — | — |
| 2022 | 92° | 70° | 81° | — | — |
| 2021 | 70° | 58° | 64° | 0.28" | — |
| 2020 | 84° | 54° | 69° | — | — |
| 2019coldest | 62° | 55° | 59° | 0.18" | — |
| 2018 | 89° | 68° | 79° | — | — |
| 2017 | 83° | 57° | 70° | 1.57" | — |
| 2016 | 85° | 63° | 74° | — | — |
| 2015 | 74° | 63° | 68° | 2.21" | — |
| 2014 | 91° | 71° | 81° | — | — |
| 2013 | 80° | 57° | 69° | — | — |
| 2012 | 82° | 61° | 71° | 0.38" | — |
| 2011 | 89° | 70° | 79° | — | — |
| 2010 | 90° | 71° | 80° | — | — |
| 2009 | 88° | 72° | 80° | — | — |
| 2008 | 77° | 55° | 66° | — | — |
| 1982 | 84° | 60° | 72° | 10.54" | — |
| 1981 | 88° | 57° | 72° | — | — |
| 1980 | 88° | 72° | 80° | — | — |
| 1979 | 75° | 46° | 61° | 1.22" | — |
| 1978warmest | 95° | 72° | 83° | 2.54" | — |
| 1977 | 85° | 54° | 69° | 0.13" | — |
| 1976 | 86° | 64° | 75° | 0.3" | — |
| 1975 | 82° | 57° | 70° | 0.69" | — |
| 1974 | 88° | 62° | 75° | — | — |
| 1973 | 87° | 60° | 74° | 0.89" | — |
| 1972 | 79° | 67° | 73° | 0.13" | — |
| 1971 | 75° | 57° | 66° | 0.15" | — |
30 years of data from GEORGETOWN