December weather in Monte Vista, CO
The average temperature in Monte Vista in December is 17.2°F (-0.1°F–34.5°F). Average precipitation: 0.41 inches. Average snowfall is 5.7 inches.
December is a winter month in Monte Vista, and is cooler than the annual average of 40.4°F. Daily temperatures swing about 34.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 25m. For travel, December is cold.
Avg High
34.5°F
Avg Low
-0.1°F
Precipitation
0.41 in
Snow
5.7 in
December records in Monte Vista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (2021) | -11.9°F (2013) | 0.35 in (2007) |
| December 2 | 57.9°F (1999) | -11.9°F (2004) | 0.33 in (2007) |
| December 3 | 59.0°F (2021) | -17.0°F (1991) | 0.48 in (1964) |
| December 4 | 59.0°F (2010) | -15.0°F (1991) | 0.14 in (1960) |
| December 5 | 60.1°F (1995) | -20.0°F (1964) | 0.60 in (2011) |
| December 6 | 57.9°F (1958) | -25.1°F (1964) | 0.11 in (1960) |
| December 7 | 57.9°F (1995) | -29.0°F (1964) | 0.09 in (1988) |
| December 8 | 57.9°F (1977) | -20.0°F (1964) | 0.56 in (2008) |
| December 9 | 61.0°F (1958) | -24.0°F (2013) | 0.55 in (1943) |
| December 10 | 51.1°F (1950) | -25.1°F (2013) | 0.25 in (1961) |
| December 11 | 55.9°F (2004) | -25.1°F (2013) | 0.31 in (2007) |
| December 12 | 55.0°F (1950) | -26.0°F (1961) | 0.55 in (1991) |
| December 13 | 53.1°F (1958) | -25.1°F (1961) | 0.48 in (1967) |
| December 14 | 54.0°F (2025) | -27.0°F (1964) | 0.39 in (1967) |
| December 15 | 55.0°F (2006) | -20.9°F (1964) | 0.48 in (1984) |
| December 16 | 57.9°F (2016) | -20.0°F (1940) | 0.20 in (1990) |
| December 17 | 53.1°F (1962) | -24.0°F (2019) | 0.37 in (2006) |
| December 18 | 52.0°F (1958) | -22.0°F (2019) | 0.19 in (2006) |
| December 19 | 51.1°F (1998) | -20.9°F (2019) | 0.32 in (2010) |
| December 20 | 59.0°F (2025) | -24.0°F (2012) | 0.25 in (1967) |
| December 21 | 57.0°F (2025) | -23.1°F (2012) | 0.07 in (1998) |
| December 22 | 57.0°F (2025) | -23.1°F (2012) | 0.19 in (2007) |
| December 23 | 55.0°F (1980) | -25.1°F (2011) | 0.57 in (1965) |
| December 24 | 61.0°F (1955) | -25.1°F (2011) | 0.35 in (1965) |
| December 25 | 61.0°F (1955) | -17.0°F (1990) | 0.46 in (1942) |
| December 26 | 60.1°F (2025) | -20.9°F (1997) | 0.38 in (1974) |
| December 27 | 52.0°F (2025) | -18.0°F (1997) | 0.20 in (1979) |
| December 28 | 53.1°F (2025) | -20.0°F (2007) | 0.60 in (1983) |
| December 29 | 57.9°F (1945) | -26.0°F (2007) | 0.28 in (1958) |
| December 30 | 52.0°F (2024) | -27.9°F (2007) | 0.69 in (1951) |
| December 31 | 52.0°F (1955) | -23.1°F (2019) | 0.08 in (1947) |