| Weather Source |
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| Year | Lowest Temperature (F) | Highest Temperature (F) | Warmest Minimum Temperature (F) | Coldest Maximum Temperature (F) | Average Minimum Temperature (F) | Average Maximum Temperature (F) | Mean Temperature (F) | Total Precipitation (In) | Total Snowfall (In) | Max 24hr Precipitation (In) | Max 24hr Snowfall (In) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2.01 | 33.00 | 0.55 | 10.00 | |||||||
| 2012 | 37 | 75 | 37 | 75 | 37.0 | 75.0 | 56.0 | 0.10 | 0.00 | 0.10 | 0.00 |
| 2011 | 1.58 | 8.00 | 0.98 | 3.00 | |||||||
| 2010 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1.90 | 17.00 | 0.80 | 13.00 |
| 2009 | 1.66 | 5.20 | 0.75 | 2.00 | |||||||
| 2008 | -8 | 65 | 28 | 28 | 18.0 | 46.5 | 32.3 | 1.43 | 11.50 | 0.55 | 4.00 |
| 2007 | 9 | 69 | 32 | 25 | 20.6 | 46.3 | 33.4 | 1.74 | 1.00 | 0.66 | 1.00 |
| 2006 | 12 | 67 | 33 | 34 | 22.2 | 52.2 | 37.2 | 0.40 | 5.00 | 0.19 | 3.00 |
| 2005 | 8 | 64 | 34 | 29 | 24.3 | 51.6 | 38.0 | 1.31 | 5.50 | 0.65 | 3.00 |
| 2004 | 14 | 64 | 33 | 36 | 25.0 | 51.9 | 38.4 | 1.49 | 1.20 | 0.64 | 1.00 |
| 2003 | 8 | 64 | 32 | 30 | 23.1 | 49.7 | 36.4 | 0.93 | 3.50 | 0.48 | 2.50 |
| 2002 | 18 | 65 | 34 | 43 | 26.6 | 56.1 | 41.3 | 1.12 | 0.00 | 0.48 | 0.00 |
| 2001 | 18 | 70 | 35 | 28 | 26.1 | 52.3 | 39.2 | 1.77 | 12.50 | 1.13 | 7.00 |
| 2000 | 16 | 73 | 37 | 39 | 26.8 | 58.7 | 42.7 | 1.60 | 0.00 | 1.60 | 0.00 |
| 1999 | 10 | 62 | 34 | 29 | 22.7 | 47.6 | 35.1 | 1.00 | 2.00 | 0.40 | 1.50 |
| 1998 | 14 | 67 | 32 | 37 | 22.0 | 49.1 | 35.6 | 1.30 | 6.40 | 0.35 | 3.00 |
| 1997 | -1 | 62 | 34 | 22 | 21.4 | 46.8 | 34.1 | 2.92 | 6.50 | 0.82 | 2.00 |
| 1996 | 7 | 68 | 36 | 34 | 23.5 | 50.0 | 36.8 | 1.36 | 2.00 | 0.53 | 1.50 |
| 1995 | 11 | 65 | 28 | 25 | 21.1 | 47.0 | 34.1 | 2.62 | 8.30 | 0.87 | 3.80 |
| 1994 | 15 | 67 | 30 | 29 | 23.6 | 48.4 | 36.0 | 1.30 | 2.00 | 0.45 | 2.00 |
| 1993 | 13 | 62 | 35 | 34 | 23.6 | 45.8 | 34.7 | 1.78 | 8.10 | 0.42 | 2.00 |
| 1992 | 18 | 72 | 46 | 40 | 31.9 | 59.3 | 45.6 | 1.06 | 0.00 | 0.70 | 0.00 |
| 1991 | 14 | 69 | 37 | 34 | 26.9 | 51.4 | 39.2 | 1.06 | 15.00 | 0.29 | 4.00 |
| 1990 | 13 | 63 | 36 | 31 | 26.1 | 51.1 | 38.6 | 0.95 | 2.00 | 0.45 | 2.00 |
| 1989 | 8 | 71 | 38 | 29 | 26.7 | 53.2 | 39.9 | 0.87 | 4.50 | 0.39 | 3.00 |
| 1988 | 2 | 69 | 34 | 31 | 22.2 | 52.1 | 37.2 | 0.89 | 2.00 | 0.30 | 2.00 |
| 1987 | 5 | 69 | 39 | 33 | 25.9 | 56.8 | 41.4 | 0.62 | 4.00 | 0.60 | 3.00 |
| 1986 | 15 | 68 | 38 | 29 | 26.2 | 51.2 | 38.7 | 2.05 | 10.00 | 1.05 | 7.00 |
| 1985 | 22 | 68 | 40 | 39 | 27.7 | 53.6 | 40.7 | 1.73 | 8.50 | 0.63 | 3.00 |
| 1984 | -2 | 54 | 34 | 32 | 18.6 | 44.2 | 31.4 | 1.81 | 11.80 | 0.60 | 7.50 |
| 1983 | 3 | 66 | 37 | 25 | 22.1 | 44.7 | 33.4 | 1.05 | 4.00 | 0.33 | 1.00 |
| 1982 | 2 | 65 | 34 | 31 | 23.5 | 49.6 | 36.5 | 1.03 | 11.00 | 0.29 | 4.00 |
| 1981 | 10 | 73 | 42 | 28 | 30.0 | 59.7 | 44.9 | 1.25 | 0.80 | ||
| 1980 | -8 | 67 | 38 | 32 | 17.5 | 49.4 | 33.5 | 0.65 | 6.50 | 0.17 | 2.00 |
| 1979 | 5 | 67 | 36 | 30 | 25.5 | 53.8 | 39.6 | 1.34 | 12.60 | 0.55 | 8.00 |
| 1978 | 15 | 69 | 36 | 38 | 26.6 | 56.9 | 41.8 | 1.73 | 6.20 | 0.24 | 2.00 |
| 1977 | 9 | 69 | 35 | 32 | 25.8 | 57.2 | 41.5 | 1.21 | 5.50 | 0.45 | 2.00 |
| 1976 | 13 | 63 | 35 | 43 | 25.7 | 54.0 | 39.8 | 0.91 | 3.00 | 0.19 | 2.00 |
| 1975 | -4 | 68 | 33 | 30 | 19.9 | 49.8 | 34.9 | 1.52 | 22.00 | 0.65 | 5.00 |
| 1974 | 7 | 69 | 36 | 33 | 22.1 | 51.8 | 37.0 | 1.20 | 12.50 | 0.26 | 4.00 |
| 1973 | -8 | 62 | 31 | 27 | 18.3 | 47.9 | 33.1 | 1.70 | 17.00 | 0.35 | 5.00 |
| 1972 | 20 | 67 | 38 | 39 | 27.8 | 55.5 | 41.7 | 1.73 | 7.00 | 0.50 | 4.00 |
| 1971 | 11 | 67 | 36 | 34 | 25.1 | 54.6 | 39.8 | 1.40 | 3.00 | 0.34 | 3.00 |
| 1970 | -6 | 65 | 33 | 30 | 20.7 | 47.2 | 33.9 | 1.78 | 18.80 | 0.45 | 5.00 |
| 1969 | 19 | 71 | 36 | 39 | 26.9 | 58.1 | 42.5 | 1.08 | 2.00 | 0.54 | 1.00 |
| 1968 | 9 | 63 | 30 | 31 | 21.1 | 49.0 | 35.1 | 1.27 | 0.36 | ||
| 1967 | 13 | 73 | 39 | 42 | 25.4 | 57.2 | 41.3 | 0.64 | 0.00 | 0.21 | 0.00 |
| 1966 | 13 | 67 | 39 | 31 | 24.7 | 56.0 | 40.3 | 1.13 | 0.00 | 0.32 | 0.00 |
| 1965 | 15 | 70 | 34 | 39 | 25.4 | 53.0 | 39.2 | 0.80 | 0.29 | ||
| 1964 | 7 | 74 | 32 | 36 | 23.5 | 52.2 | 37.8 | 1.08 | 2.00 | 0.18 | 1.00 |
| 1963 | 16 | 74 | 41 | 43 | 27.5 | 58.5 | 43.0 | 0.30 | 0.00 | 0.05 | 0.00 |
| 1962 | 16 | 74 | 36 | 38 | 27.6 | 58.5 | 43.0 | 1.63 | 0.00 | 0.59 | 0.00 |
| 1961 | 10 | 66 | 41 | 34 | 24.8 | 51.2 | 38.0 | 2.47 | 0.54 | ||
| 1960 | 12 | 71 | 39 | 35 | 26.7 | 57.5 | 42.1 | 1.26 | 0.00 | 0.37 | 0.00 |
| 1959 | -7 | 71 | 44 | 30 | 24.2 | 52.6 | 38.4 | 1.85 | 0.00 | 0.40 | 0.00 |
| 1958 | 8 | 67 | 34 | 33 | 22.6 | 51.0 | 36.8 | 2.05 | 0.00 | 0.60 | 0.00 |
| 1957 | 2 | 65 | 35 | 32 | 23.2 | 50.4 | 36.8 | 3.03 | 34.00 | 1.08 | 19.00 |
| 1956 | 8 | 66 | 38 | 40 | 25.6 | 55.4 | 40.5 | 1.94 | 0.42 | ||
| 1955 | 8 | 67 | 34 | 26 | 22.1 | 53.1 | 37.6 | 0.42 | 3.50 | 0.13 | 2.00 |
| 1954 | 19 | 74 | 37 | 46 | 29.5 | 63.0 | 46.3 | 0.51 | 0.16 | ||
| 1953 | 0 | 69 | 36 | 30 | 22.5 | 50.1 | 36.3 | 2.18 | 0.67 | ||
| 1952 | 4 | 69 | 36 | 40 | 23.3 | 53.3 | 38.3 | 0.86 | 0.60 | 0.20 | 0.60 |
| 1951 | 9 | 62 | 35 | 29 | 24.9 | 51.3 | 38.1 | 1.26 | 5.50 | 0.40 | 2.50 |
| 1950 | 3 | 69 | 36 | 36 | 24.4 | 54.4 | 39.4 | 1.90 | 16.40 | 0.69 | 5.00 |
| 1949 | 9 | 71 | 33 | 40 | 24.6 | 56.3 | 40.5 | 2.39 | 15.30 | 1.00 | 10.00 |
| 1948 | |||||||||||
| 1947 | 6 | 67 | 37 | 38 | 22.5 | 54.4 | 38.5 | 2.70 | 38.30 | 0.65 | 30.50 |
| 1946 | 15 | 77 | 42 | 42 | 27.6 | 61.4 | 44.5 | 1.80 | 14.50 | 0.45 | 4.00 |
| 1945 | -11 | 66 | 30 | 22 | 19.0 | 47.7 | 33.4 | 3.05 | 32.50 | 0.95 | 9.00 |
| 1944 | 5 | 58 | 35 | 37 | 22.3 | 48.6 | 35.5 | 2.75 | 25.20 | 1.20 | 12.00 |
| 1943 | 14 | 77 | 43 | 42 | 28.1 | 61.9 | 45.0 | 0.48 | 0.00 | 0.24 | 0.00 |
| 1942 | 5 | 66 | 35 | 43 | 24.6 | 54.6 | 39.6 | 2.83 | 14.80 | 0.73 | 6.50 |
| 1941 | 12 | 61 | 36 | 37 | 24.2 | 50.6 | 37.4 | 2.33 | 4.00 | 0.32 | 4.00 |
| 1940 | 7 | 67 | 35 | 38 | 24.9 | 54.1 | 39.5 | 0.73 | 0.00 | 0.15 | 0.00 |
| 1939 |
| Station Details for: "Green Mt Dam" (Grand County) View Map | |
|---|---|
| Weather Source ID | 12155 |
| National Weather Service ID (NWS) | KMMC2 |
| NWS Cooperative Observer ID (COOP) | 053592 |
| International Civil Aviation Organization ID (ICAO) | |
| World Meteorological Organization ID (WMO) | |
| Latitude: 39.8789 Longitude: -106.333 Elevation: 2341.78m (7682.982ft) | |
| Zip Code: 80468 | |