Round Rock, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 60° 6° (1982) 88° (2000) 2.18" NA
February 39° 64° 6° (1985) 98° (1996) 2.64" NA
March 47° 71° 20° (1989) 97° (1991) 3.12" NA
April 55° 79° 31° (2007) 99° (1996) 2.73" NA
May 63° 85° 42° (1996) 100° (1984) 4.38" NA
June 69° 91° 50° (1995) 105° (1994) 4.66" NA
July 72° 95° 59° (1985) 108° (2000) 2.07" NA
August 71° 96° 57° (1992) 109° (2003) 2.19" NA
September 66° 90° 34° (1983) 111° (2000) 3.75" NA
October 56° 81° 28° (1993) 98° (1989) 4.19" NA
November 47° 70° 23° (1993) 93° (1988) 3" NA
December 38° 61° -2° (1989) 84° (1995) 2.51" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 41° 64° 24° (2006) 77° (1998) 0.09" NA
Dec 2 41° 64° 23° (1985) 75° (1990) 0.09" NA
Dec 3 40° 64° 23° (1985) 80° (1995) 0.09" NA
Dec 4 40° 63° 23° (2006) 83° (1995) 0.08" NA
Dec 5 40° 63° 23° (2006) 80° (1998) 0.08" NA
Dec 6 39° 63° 22° (2008) 84° (1995) 0.08" NA
Dec 7 39° 62° 27° (1984) 81° (1989) 0.09" NA
Dec 8 39° 62° 26° (2006) 79° (1988) 0.08" NA
Dec 9 39° 62° 22° (2006) 79° (2007) 0.08" NA
Dec 10 38° 62° 19° (1995) 79° (2007) 0.08" NA
Dec 11 38° 61° 21° (1995) 82° (1983) 0.08" NA
Dec 12 38° 61° 22° (1989) 81° (1996) 0.07" NA
Dec 13 38° 61° 22° (1989) 81° (1996) 0.08" NA
Dec 14 38° 61° 19° (1985) 78° (1984) 0.08" NA
Dec 15 37° 61° 19° (1985) 80° (1995) 0.08" NA
Dec 16 37° 60° 11° (1989) 80° (1995) 0.08" NA
Dec 17 37° 60° 12° (1989) 76° (2006) 0.08" NA
Dec 18 37° 60° 20° (1981) 82° (1990) 0.08" NA
Dec 19 37° 60° 18° (1996) 78° (2006) 0.08" NA
Dec 20 36° 60° 18° (1996) 73° (2008) 0.08" NA
Dec 21 36° 60° 18° (1996) 77° (2008) 0.09" NA
Dec 22 36° 60° 9° (1983) 78° (1984) 0.08" NA
Dec 23 36° 60° -2° (1989) 76° (1988) 0.08" NA
Dec 24 36° 60° 7° (1989) 77° (1996) 0.08" NA
Dec 25 36° 60° 10° (1983) 77° (1984) 0.09" NA
Dec 26 36° 60° 6° (1983) 73° (2007) 0.08" NA
Dec 27 36° 60° 15° (1983) 79° (2008) 0.08" NA
Dec 28 36° 59° 21° (2004) 77° (2005) 0.08" NA
Dec 29 36° 59° 12° (1983) 78° (1984) 0.08" NA
Dec 30 36° 59° 10° (1983) 76° (1984) 0.07" NA
Dec 31 36° 59° 12° (1983) 79° (1992) 0.07" NA
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