Copper Lake from near East Maroon Pass, with White Rock behind
November
| winter | average low | average high | average low | average high | total | total | snow | average monthly | average monthly | snow |
|---|---|---|---|---|---|---|---|---|---|---|
| Year | temp. ºC | temp. ºC | temp. ºF | temp. ºF | snowfall cm | snowfall inches | water inches | depth cm | depth inches | density |
| 1974 | na | na | 66 | 26 | ||||||
| 1975 | -9.3 | 3.7 | 15 1/2 | 38 1/2 | 157 | 62 | 3.53 | 22 | 8.7 | 5.71% |
| 1976 | -12.6 | 5.4 | 9 1/2 | 41 1/2 | 57 | 22 | 1.02 | 7 | 2.8 | 4.55% |
| 1977 | -11.8 | -0.4 | 11 | 31 1/2 | 122 | 48 | 3.07 | 17 | 6.6 | 6.39% |
| 1978 | -11.2 | 1.2 | 12 | 34 | 112 | 44 | 2.48 | 16 | 6.1 | 5.62% |
| 1979 | -15.8 | -4.2 | 3 1/2 | 24 1/2 | 213 | 84 | 4.52 | 31 | 12.1 | 5.39% |
| 1980 | -13.1 | 1.8 | 8 1/2 | 35 | 56 | 22 | 1.52 | 20 | 7.9 | 6.89% |
| 1981 | -10.3 | 3.2 | 13 1/2 | 38 | 62 | 24 | 1.66 | 14 | 5.4 | 6.80% |
| 1982 | -15.4 | -0.9 | 4 1/2 | 30 1/2 | 200 | 79 | 4.97 | 54 | 21.1 | 6.31% |
| 1983 | -12.4 | -2.4 | 9 1/2 | 27 1/2 | 235 | 93 | 6.46 | 48 | 18.8 | 6.98% |
| 1984 | -14.6 | -0.8 | 5 1/2 | 30 1/2 | 110 | 43 | 2.73 | 54 | 21.1 | 6.30% |
| 1985 | -8.4 | -0.5 | 17 | 31 | 328 | 129 | 9.37 | 46 | 18.2 | 7.26% |
| 1986 | -11.5 | 1.5 | 11 1/2 | 34 1/2 | 194 | 76 | 5.45 | 59 | 23.3 | 7.14% |
| 1987 | -10.8 | 2.6 | 12 1/2 | 36 1/2 | 88 | 35 | 1.77 | 14 | 5.4 | 5.11% |
| 1988 | -12.4 | -2.6 | 9 1/2 | 27 1/2 | 182 | 72 | 5.14 | 43 | 17.0 | 7.17% |
| 1989 | -9.5 | 2.7 | 15 | 37 | 111 | 44 | 2.84 | 9 | 3.5 | 6.50% |
| 1990 | -11.8 | 0.5 | 11 | 33 | 136 | 54 | 3.29 | 32 | 12.7 | 6.14% |
| 1991 | -10.4 | -0.2 | 13 1/2 | 31 1/2 | 162 | 64 | 4.40 | 58 | 22.7 | 6.90% |
| 1992 | -14.4 | -2.4 | 6 | 28 | 141 | 56 | 3.50 | 56 | 22.0 | 6.30% |
| 1993 | -12.0 | -0.6 | 10 1/2 | 31 | 123 | 48 | 3.64 | 28 | 11.1 | 7.52% |
| 1994 | -11.2 | -0.5 | 12 | 31 | 197 | 78 | 5.07 | 50 | 19.7 | 6.54% |
| 1995 | -7.6 | 4.8 | 18 1/2 | 40 1/2 | 102 | 40 | 3.09 | 22 | 8.8 | 7.69% |
| 1996 | -9.2 | 3.0 | 15 1/2 | 37 1/2 | 174 | 69 | 4.71 | 62 | 24.4 | 6.88% |
| 1997 | -11.0 | 0.9 | 12 1/2 | 33 1/2 | 205 | 81 | 4.75 | 41 | 16.2 | 5.89% |
| 1998 | -9.1 | 4.0 | 15 1/2 | 39 | 162 | 64 | 3.83 | 39 | 15.3 | 6.01% |
| 1999 | -7.9 | 7.8 | 18 | 46 | 41 | 16 | 0.92 | 7 | 2.6 | 5.70% |
| Year | low ºC | high ºC | low ºF | high ºF | snowfall cm | snowfall inches | water inches | ave. depth cm | ave. depth" | density |
| 2000 | -14.3 | -1.8 | 6 1/2 | 28 1/2 | 110 | 43 | 2.68 | 32 | 12.6 | 6.19% |
| 2001 | -7.2 | 4.0 | 19 | 39 | 133 | 52 | 2.95 | 17 | 6.8 | 5.63% |
| 2002 | -11.2 | 2.0 | 12 | 35 1/2 | 134 | 53 | 4.17 | 63 | 24.6 | 7.90% |
| 2003 | -8.5 | 0.1 | 16 1/2 | 32 | 252 | 99 | 6.25 | 48 | 18.9 | 6.30% |
| 2004 | -7.5 | 3.2 | 18 1/2 | 38 | 182 | 72 | 4.19 | 24 | 9.4 | 5.85% |
| 2005 | -8.1 | 2.6 | 17 1/2 | 36 1/2 | 147 | 58 | 4.12 | 35 | 13.8 | 7.12% |
| 2006 | -8.9 | 2.9 | 16 | 37 | 147 | 58 | 3.80 | 37 | 14.6 | 6.57% |
| 2007 | -7.4 | 6.4 | 18 1/2 | 43 1/2 | 36 | 14 | 0.92 | 94 | 37.0 | 6.49% |
| 2008 | -6.2 | 4.2 | 21 | 39 1/2 | 104 | 41 | 2.75 | 83 | 32.7 | 6.72% |
| 2009 | -11.1 | 5.4 | 12 | 41 1/2 | 68 | 27 | 1.49 | 15 | 5.9 | 5.57% |
| 2010 | -12.9 | 1.5 | 9 | 34 1/2 | 115 | 45 | 2.92 | 27 | 10.6 | 6.45% |
| 2011 | -11.4 | 3.0 | 11 1/2 | 37 1/2 | 99 | 39 | 2.40 | 115 | 45.3 | 6.16% |
| 2012 | -9.6 | 6.6 | 14 1/2 | 44 | 50 | 20 | 1.16 | 57 | 22.4 | 5.89% |
| 2013 | -10.9 | 4.1 | 12½ | 39 1/2 | 124 | 49 | 3.48 | 31 | 12.2 | 7.13% |
| 2014 | -10.9 | 2.9 | 12½ | 37 | 159 | 63 | 4.24 | 27 | 10.6 | 6.77% |
| 2015 | -12.7 | 2.7 | 9 | 37 | 98 | 39 | 2.51 | 88 | 34.6 | 6.51% |
| 2016 | -9.7 | 6.7 | 14½ | 44 | 94 | 37 | 2.59 | 8 | 3.1 | 7.00% |
| 2017 | -8 | 6.7 | 17½ | 44 | 56 | 22 | 2.29 | 14 | 5.5 | 10.39% |
| Year | low ºC | high ºC | low ºF | high ºF | snowfall cm | snowfall inches | water inches | ave. depth cm | ave. depth" | density |
