Average Temperatures for Feburary at Boise, Idaho (airport) for the 73-year period 1940 through 2012 normal(1981-10) = 36.5 F degrees RANK RANK AMONG AMONG DATA YEAR COLDEST WARMEST 23.2 1989 c+ 1 73 25.7 1985 2 72 26.3 1964 w 3 71 27.2 1955 c 4 70 27.4 1956 c+ 5 69 28.9 1993 w+ 6 68 30.0 1982 c 7 67 30.2 1984 8 66 30.4 1952 w+ 9 65 30.7 1949 w- 10 64 31.6 1942 w+ 11 63 32.0 1948 12 62 32.2 1962 c+ 13 61 33.1 1966 w 14 60 33.6 1960 c- 15 59 33.8 1946 16 tie 33.8 1977 w- tie 57 33.9 2001 18 56 34.0 1944 w- 19 tie 34.0 2002 tie 54 34.1 1990 w+ 21 53 34.2 1976 c+ 22 52 34.3 1979 23 51 34.5 1957 c- 24 50 34.7 1994 25 tie 34.7 2006 w- tie 48 34.8 2010 w+ 27 47 34.9 2004 28 46 35.3 1950 c+ 29 45 35.4 1920 w- 30 tie 35.4 1996 c- tie 43 35.5 2011 c+ 32 42 35.9 1943 c+ 33 41 36.0 2008 c+ 34 40 36.2 1969 w+ 35 39 36.4 1953 w 36 38 36.5 1972 c- 37 37 36.8 1981 38 tie 36.8 1997 tie tie 36.8 2003 w tie tie 36.8 2005 c- tie 33 36.9 1951 c+ 42 tie 36.9 1965 tie tie 36.9 1975 tie tie 36.9 2009 c tie 29 37.0 1999 c+ 46 28 37.2 1959 w+ 47 27 37.5 1971 c+ 48 26 37.6 1945 c- 49 tie 37.6 1987 w+ tie 24 37.8 1988 w- 51 23 38.0 1947 w 52 22 38.2 1978 w+ 53 21 38.3 1967 c+ 54 20 38.4 2012 c- 55 19 38.7 1974 c+ 56 18 38.8 1954 57 17 38.9 1940 w 58 tie 38.9 2007 w- tie 15 39.4 1941 w+ 60 tie 39.4 1973 w+ tie 13 39.8 1980 62 12 40.2 1998 w+ 63 11 41.0 1986 64 10 41.1 1968 c- 65 9 41.2 1961 66 tie 41.2 1970 w tie 7 41.4 1995 w 68 6 41.5 1983 w+ 69 5 41.6 1991 70 4 41.7 2000 c+ 71 3 42.1 1992 w+ 72 2 42.2 1958 w+ 73 1 3/1/2012 c = la nina w = el nino weak c- or w- moderate c or w strong c+ or w+ average february temperatures at boise, airport.txt