Weather on February 18
Round Rock, TX
55 Years of Data
Avg High
65°F
Avg Low
42°F
Warmest
1971
72°F avg
Coldest
2021
31°F avg
About This Date
February 18th in Round Rock, TX typically brings mild winter weather, with average highs around 65°F and lows near 42°F. Over 31 years of records, the warmest February 18th was in 1971 (72°F average), while the coldest was 2021 (31°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 26% of February 18th dates historically, with the wettest February 18th recording 4.32" of rain.
Planning for February 18th in Round Rock, TX? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 59° | 70° | — | — |
| 2025 | 60° | 29° | 44° | — | — |
| 2024 | 46° | 32° | 39° | — | — |
| 2023 | 52° | 30° | 41° | — | — |
| 2022 | 69° | 29° | 49° | — | — |
| 2021coldest | 33° | 28° | 31° | 0.2" | — |
| 2020 | 78° | 63° | 70° | — | — |
| 2019 | 61° | 42° | 51° | — | — |
| 2018 | 60° | 49° | 54° | 0.03" | — |
| 2017 | 74° | 49° | 61° | — | — |
| 2016 | 73° | 46° | 60° | — | — |
| 2015 | 53° | 30° | 42° | — | — |
| 2014 | 76° | 50° | 63° | — | — |
| 2013 | 70° | 35° | 52° | — | — |
| 2012 | 56° | 49° | 52° | 4.32" | — |
| 2011 | 77° | 63° | 70° | — | — |
| 2010 | 62° | 30° | 46° | — | — |
| 2009 | 62° | 53° | 58° | 0.13" | — |
| 2008 | 71° | 36° | 53° | — | — |
| 1982 | 84° | 45° | 64° | — | — |
| 1981 | 78° | 54° | 66° | — | — |
| 1980 | 60° | 34° | 47° | 0.08" | — |
| 1979 | 45° | 26° | 35° | — | — |
| 1978 | 44° | 26° | 35° | 0.66" | — |
| 1977 | 83° | 42° | 62° | — | — |
| 1976 | 75° | 46° | 61° | 1.65" | — |
| 1975 | 65° | 40° | 52° | — | — |
| 1974 | 75° | 56° | 65° | — | — |
| 1973 | 46° | 35° | 41° | 1.02" | — |
| 1972 | 76° | 36° | 56° | — | — |
| 1971warmest | 81° | 64° | 72° | — | — |
31 years of data from GEORGETOWN