Climate normals · 1970–2000
Round Rock Climate
Round Rock is a city in United States (TX) with a population of about 115,997. Its average annual temperature is 19.3°C (67°F), with roughly 845 mm of rain per year.
19.3°C
Avg Temp
845
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Round Rock Climate
Round Rock has an average annual temperature of 19.3°C (67°F) and receives about 845 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
19.3°C
Avg Temp
845
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 48° | 49 mm |
| February | 11° / 52° | 61 mm |
| March | 15° / 60° | 53 mm |
| April | 19° / 67° | 73 mm |
| May | 23° / 74° | 117 mm |
| June | 27° / 80° | 91 mm |
| July | 29° / 83° | 48 mm |
| August | 29° / 83° | 51 mm |
| September | 25° / 78° | 97 mm |
| October | 20° / 69° | 88 mm |
| November | 14° / 58° | 67 mm |
| December | 10° / 50° | 50 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Round Rock
The most comfortable months to visit Round Rock are typically October, April and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 35°C high). The coldest is January (near 3°C low). May is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Round Rock are typically October, April and May, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Round Rock, United States has an average annual temperature of 19.3°C and about 845 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Round Rock average about 35°C (94°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.