Weather on June 18
Round Rock, TX
55 Years of Data
Avg High
94°F
Avg Low
72°F
Warmest
2011
89°F avg
Coldest
2019
76°F avg
About This Date
June 18th in Round Rock, TX typically brings hot summer weather, with average highs around 94°F and lows near 72°F. Over 29 years of records, the warmest June 18th was in 2011 (89°F average), while the coldest was 2019 (76°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 14% of June 18th dates historically, with the wettest June 18th recording 1.37" of rain.
Planning for June 18th in Round Rock, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 71° | 82° | — | — |
| 2024 | 95° | 74° | 84° | — | — |
| 2023 | 91° | 77° | 84° | — | — |
| 2022 | 97° | 72° | 84° | — | — |
| 2021 | 96° | 71° | 84° | — | — |
| 2020 | 94° | 69° | 81° | — | — |
| 2019coldest | 86° | 67° | 76° | — | — |
| 2018 | 92° | 73° | 82° | — | — |
| 2017 | 96° | 74° | 85° | — | — |
| 2016 | 96° | 74° | 85° | — | — |
| 2015 | 85° | 70° | 77° | 0.03" | — |
| 2014 | 92° | 75° | 83° | — | — |
| 2013 | 97° | 68° | 82° | 1.22" | — |
| 2012 | 96° | 73° | 85° | — | — |
| 2011warmest | 103° | 76° | 89° | — | — |
| 2010 | 90° | 75° | 82° | 1.37" | — |
| 2009 | 96° | 76° | 86° | — | — |
| 2008 | 102° | 71° | 87° | — | — |
| 1982 | 95° | 71° | 83° | — | — |
| 1981 | 92° | 68° | 80° | — | — |
| 1980 | 100° | 73° | 87° | — | — |
| 1979 | 94° | 68° | 81° | — | — |
| 1978 | 97° | 70° | 83° | — | — |
| 1977 | 96° | 74° | 85° | — | — |
| 1975 | 91° | 76° | 83° | — | — |
| 1974 | 94° | 70° | 82° | — | — |
| 1973 | 94° | 75° | 84° | — | — |
| 1972 | 91° | 65° | 78° | 0.76" | — |
| 1971 | 98° | 72° | 85° | — | — |
29 years of data from GEORGETOWN