Climate averages 1991–2020
Round Rock weather
in June.
A hot, moderately wet month: the 3rd warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Round Rock: daytime highs average 32.4°C and nights cool to about 22.7°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 72 mm of rain on roughly 9 days, which makes June a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 05 min on an average June day.
The nearest other city in this atlas is Austin (28 km away). In June its highs average 32.6°C, about as warm as Round Rock, with 77 mm of rain.
Among the 498 cities listed in the United States, Round Rock ranks joint 39th of 498 for the warmest June highs and 192nd of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Round Rock is 4.5°C warmer than that mean.
From June to July, average highs rise by 2.1°C to 34.5°C, and monthly rainfall falls from 72 mm to 39 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Round Rock climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 15.6°C5.8°C | 5.8°C | 59 | 6.8 | 10.410 h |
| February | 17.8°C7.6°C | 7.6°C | 61 | 7.4 | 11.111 h |
| March | 21.4°C11.0°C | 11.0°C | 74 | 8.8 | 12.012 h |
| April | 25.5°C14.9°C | 14.9°C | 76 | 8.2 | 12.913 h |
| May | 28.9°C19.3°C | 19.3°C | 110 | 10.8 | 13.714 h |
| June, selected | 32.4°C22.7°C | 22.7°C | 72 | 8.7 | 14.114 h |
| July | 34.5°C24.2°C | 24.2°C | 39 | 5.7 | 13.914 h |
| August | 34.7°C24.6°C | 24.6°C | 54 | 5.8 | 13.313 h |
| September | 31.1°C21.5°C | 21.5°C | 74 | 7.4 | 12.412 h |
| October | 26.4°C16.4°C | 16.4°C | 86 | 7.1 | 11.511 h |
| November | 20.3°C10.8°C | 10.8°C | 69 | 6.6 | 10.611 h |
| December | 16.3°C6.8°C | 6.8°C | 70 | 7.5 | 10.210 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Austin in JuneUnited States · 28 kmHigh 32.6°C · Low 23.0°C · 77 mm rain
- Killeen in JuneUnited States · 68 kmHigh 32.2°C · Low 22.6°C · 71 mm rain
- Temple in JuneUnited States · 73 kmHigh 31.9°C · Low 22.6°C · 75 mm rain
- New Braunfels in JuneUnited States · 99 kmHigh 32.6°C · Low 22.9°C · 74 mm rain
- Waco in JuneUnited States · 126 kmHigh 32.3°C · Low 22.9°C · 74 mm rain
- Bryan in JuneUnited States · 127 kmHigh 32.1°C · Low 22.9°C · 85 mm rain
- College Station in JuneUnited States · 129 kmHigh 32.2°C · Low 22.9°C · 85 mm rain
- San Antonio in JuneUnited States · 144 kmHigh 33.0°C · Low 23.1°C · 69 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Round Rock) is explained once on the Round Rock year overview and on the Sources, method and limits page.