October weather in Grand Lake, CO
The average temperature in Grand Lake in October is 39.0°F (23.1°F–54.9°F). Average precipitation: 1.27 inches. Average snowfall is 7.4 inches.
October is a fall month in Grand Lake, and is warmer than the annual average of 36.9°F. Daily temperatures swing about 31.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 54m. For travel, October is cool.
Avg High
54.9°F
Avg Low
23.1°F
Precipitation
1.27 in
Snow
7.4 in
October records in Grand Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 75.9°F (1940) | 12.0°F (1985) | 0.68 in (2017) |
| October 2 | 75.0°F (1980) | 15.1°F (1978) | 0.88 in (1998) |
| October 3 | 73.9°F (1992) | 10.0°F (1959) | 1.59 in (1969) |
| October 4 | 75.0°F (2024) | 10.9°F (1978) | 0.65 in (1969) |
| October 5 | 75.0°F (2024) | 10.9°F (1985) | 0.53 in (1977) |
| October 6 | 73.0°F (1997) | 9.0°F (1995) | 0.55 in (1909) |
| October 7 | 75.0°F (1980) | 10.0°F (2012) | 0.99 in (1970) |
| October 8 | 75.9°F (2020) | 9.0°F (1992) | 0.64 in (1985) |
| October 9 | 72.0°F (1942) | 7.0°F (1970) | 0.90 in (1939) |
| October 10 | 73.0°F (1991) | 10.0°F (1982) | 0.48 in (1970) |
| October 11 | 82.0°F (1944) | 5.0°F (2019) | 0.67 in (1985) |
| October 12 | 72.0°F (1950) | 6.1°F (2019) | 0.58 in (1974) |
| October 13 | 72.0°F (1996) | 10.0°F (1982) | 0.80 in (2012) |
| October 14 | 80.1°F (1996) | 9.0°F (1982) | 0.82 in (1957) |
| October 15 | 72.0°F (1950) | 3.9°F (1952) | 1.21 in (1916) |
| October 16 | 71.1°F (1991) | 9.0°F (2018) | 0.60 in (1989) |
| October 17 | 71.1°F (1991) | 6.1°F (1999) | 0.44 in (1946) |
| October 18 | 72.0°F (2003) | 1.9°F (1968) | 0.73 in (1993) |
| October 19 | 75.9°F (2003) | 6.1°F (1989) | 0.31 in (1983) |
| October 20 | 73.0°F (2003) | 6.1°F (1956) | 0.45 in (1996) |
| October 21 | 70.0°F (2003) | 1.9°F (1996) | 0.73 in (1951) |
| October 22 | 73.9°F (2003) | 1.9°F (1996) | 0.91 in (1986) |
| October 23 | 73.9°F (2003) | 3.0°F (2006) | 0.90 in (1975) |
| October 24 | 70.0°F (1992) | 3.0°F (1995) | 0.78 in (1991) |
| October 25 | 68.0°F (2021) | -2.9°F (1975) | 0.73 in (2010) |
| October 26 | 68.0°F (1999) | 7.0°F (1957) | 0.93 in (2011) |
| October 27 | 66.9°F (1999) | -6.0°F (1973) | 0.38 in (1941) |
| October 28 | 68.0°F (1988) | 1.0°F (2010) | 1.05 in (1998) |
| October 29 | 69.1°F (1950) | 3.0°F (1976) | 0.52 in (1918) |
| October 30 | 63.0°F (1962) | -8.0°F (1993) | 0.42 in (1919) |
| October 31 | 62.1°F (1950) | -15.0°F (2019) | 0.37 in (1992) |