December weather in Blanco, TX
The average temperature in Blanco in December is 49.3°F (37.3°F–61.2°F). Average precipitation: 2.23 inches.
December is a winter month in Blanco, and is cooler than the annual average of 65.5°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 4m. For travel, December is cool.
Avg High
61.2°F
Avg Low
37.3°F
Precipitation
2.23 in
Snow
0.1 in
December records in Blanco
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.9°F (1922) | 18.0°F (1976) | 1.60 in (1968) |
| December 2 | 88.0°F (1920) | 21.0°F (1974) | 2.94 in (1945) |
| December 3 | 86.0°F (1933) | 18.0°F (1929) | 3.50 in (1965) |
| December 4 | 84.0°F (1933) | 18.0°F (1929) | 4.12 in (1913) |
| December 5 | 89.1°F (1916) | 17.1°F (2009) | 2.80 in (1944) |
| December 6 | 87.1°F (1917) | 12.9°F (1950) | 0.96 in (1969) |
| December 7 | 84.9°F (1922) | 14.0°F (1950) | 2.75 in (1899) |
| December 8 | 84.0°F (1923) | 18.0°F (1950) | 1.48 in (1960) |
| December 9 | 86.0°F (1923) | 16.0°F (1916) | 1.45 in (2002) |
| December 10 | 88.0°F (1939) | 12.9°F (1978) | 1.11 in (1946) |
| December 11 | 89.1°F (1939) | 15.1°F (1978) | 1.80 in (1985) |
| December 12 | 88.0°F (1939) | 16.0°F (1917) | 0.80 in (1923) |
| December 13 | 87.1°F (1973) | 15.1°F (1989) | 1.32 in (1923) |
| December 14 | 80.1°F (1933) | 15.1°F (1917) | 0.74 in (1937) |
| December 15 | 82.9°F (1973) | 10.0°F (1901) | 2.67 in (1937) |
| December 16 | 82.0°F (1950) | 12.0°F (1901) | 1.67 in (1984) |
| December 17 | 84.9°F (1936) | 12.0°F (1989) | 0.96 in (1961) |
| December 18 | 78.1°F (1937) | 18.0°F (1901) | 0.67 in (1995) |
| December 19 | 81.0°F (1955) | 12.0°F (1996) | 2.90 in (1956) |
| December 20 | 87.1°F (1931) | 15.1°F (1996) | 1.90 in (1991) |
| December 21 | 82.0°F (1931) | 15.1°F (1973) | 3.60 in (1991) |
| December 22 | 80.1°F (1933) | 9.0°F (1929) | 1.85 in (1991) |
| December 23 | 79.0°F (1935) | 0.0°F (1989) | 2.14 in (1910) |
| December 24 | 84.9°F (1933) | 0.0°F (1989) | 1.15 in (2006) |
| December 25 | 91.0°F (1955) | 7.0°F (1983) | 1.00 in (1975) |
| December 26 | 90.0°F (1955) | 12.0°F (1983) | 2.22 in (1987) |
| December 27 | 80.1°F (1931) | 19.9°F (1998) | 1.80 in (2018) |
| December 28 | 82.9°F (1931) | 15.1°F (1925) | 1.70 in (1994) |
| December 29 | 84.0°F (1931) | 12.9°F (1983) | 1.22 in (1937) |
| December 30 | 86.0°F (1951) | 7.0°F (1983) | 1.50 in (1896) |
| December 31 | 86.0°F (1951) | 14.0°F (1917) | 2.26 in (1984) |