January weather in Grand Lake, CO
The average temperature in Grand Lake in January is 17.4°F (4.5°F–30.2°F). Average precipitation: 1.65 inches. Average snowfall is 30.6 inches.
January is a winter month in Grand Lake, and is cooler than the annual average of 36.9°F. Daily temperatures swing about 25.7°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 9h 26m. For travel, January is cold.
Avg High
30.2°F
Avg Low
4.5°F
Precipitation
1.65 in
Snow
30.6 in
January records in Grand Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1999) | -25.1°F (1948) | 0.55 in (2022) |
| January 2 | 51.1°F (1997) | -36.9°F (1979) | 0.44 in (1971) |
| January 3 | 45.0°F (1997) | -33.0°F (1974) | 0.55 in (1996) |
| January 4 | 48.0°F (1956) | -35.0°F (1972) | 0.68 in (1980) |
| January 5 | 48.0°F (1956) | -22.0°F (1943) | 0.55 in (2022) |
| January 6 | 46.9°F (1969) | -29.9°F (1971) | 0.50 in (1962) |
| January 7 | 50.0°F (1954) | -36.0°F (1971) | 0.55 in (1975) |
| January 8 | 48.0°F (1956) | -29.9°F (1967) | 0.53 in (1942) |
| January 9 | 46.9°F (1953) | -23.1°F (1962) | 0.70 in (2017) |
| January 10 | 52.0°F (1990) | -42.0°F (1962) | 0.79 in (2000) |
| January 11 | 48.0°F (1987) | -38.0°F (1962) | 0.52 in (2017) |
| January 12 | 50.0°F (1990) | -36.9°F (1963) | 0.52 in (1980) |
| January 13 | 46.9°F (1969) | -43.1°F (1963) | 0.52 in (1912) |
| January 14 | 48.0°F (2000) | -27.9°F (1964) | 0.50 in (1915) |
| January 15 | 48.0°F (2000) | -24.0°F (2013) | 0.65 in (1914) |
| January 16 | 48.0°F (1974) | -31.0°F (1947) | 0.92 in (1920) |
| January 17 | 48.0°F (1974) | -34.1°F (1949) | 0.74 in (2016) |
| January 18 | 43.0°F (1976) | -27.0°F (1984) | 1.00 in (1918) |
| January 19 | 52.0°F (1986) | -38.0°F (1940) | 0.54 in (1953) |
| January 20 | 50.0°F (2005) | -25.1°F (1988) | 0.60 in (1962) |
| January 21 | 48.0°F (1950) | -27.0°F (1966) | 0.55 in (1911) |
| January 22 | 46.9°F (1981) | -36.0°F (1940) | 0.66 in (1972) |
| January 23 | 48.9°F (1981) | -24.0°F (1958) | 0.63 in (1917) |
| January 24 | 46.9°F (2005) | -20.9°F (1962) | 0.65 in (1921) |
| January 25 | 46.0°F (1968) | -34.1°F (1988) | 0.65 in (1952) |
| January 26 | 48.9°F (2015) | -27.9°F (1943) | 0.69 in (1969) |
| January 27 | 50.0°F (2003) | -18.0°F (1961) | 0.45 in (1980) |
| January 28 | 50.0°F (1986) | -41.1°F (1948) | 0.55 in (1980) |
| January 29 | 50.0°F (1986) | -34.1°F (1949) | 0.72 in (1980) |
| January 30 | 53.1°F (1986) | -26.0°F (1972) | 0.48 in (1916) |
| January 31 | 52.0°F (1993) | -27.0°F (1979) | 1.01 in (1914) |