Twin Cities Monthly and Seasonal Cooling Degree Days (Base:65F) 1891 - 2012 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Downtown Minneapolis 1891 0 0 0 5 21 114 82 172 149 2 0 0 545 1892 0 0 0 0 0 64 226 181 60 8 0 0 539 1893 0 0 0 0 5 226 290 167 109 5 0 0 802 1894 0 0 0 5 38 274 379 240 107 0 0 0 1043 1895 0 0 0 0 72 111 196 177 171 0 0 0 727 1896 0 0 0 3 88 154 225 223 17 0 0 0 710 1897 0 0 0 0 29 125 305 96 181 35 0 0 771 1898 0 0 0 0 19 151 268 159 96 5 0 0 698 1899 0 0 0 13 15 115 266 235 48 8 0 0 700 1900 0 0 0 9 79 147 202 368 75 9 0 0 889 1901 0 0 0 18 40 178 390 240 53 0 0 0 919 1902 0 0 0 0 60 58 213 87 6 0 0 0 424 1903 0 0 0 0 37 101 157 80 21 0 0 0 396 1904 0 0 0 0 17 73 122 89 18 0 0 0 319 1905 0 0 0 0 2 72 168 193 57 15 0 0 507 1906 0 0 0 3 26 95 196 207 92 0 0 0 619 1907 0 0 0 0 0 95 198 157 32 1 0 0 483 1908 0 0 0 6 25 90 255 152 200 9 0 0 737 1909 0 0 0 0 19 141 219 296 35 10 0 0 720 1910 0 0 3 1 3 277 282 155 42 16 0 0 779 1911 0 0 0 0 105 262 221 109 37 0 0 0 734 1912 0 0 0 0 24 99 224 98 112 7 0 0 564 1913 0 0 0 13 39 223 184 254 94 4 0 0 811 1914 0 0 0 1 70 111 323 183 47 17 0 0 752 1915 0 0 0 32 15 52 120 107 59 0 0 0 385 1916 0 0 0 0 25 38 429 254 54 4 0 0 804 1917 0 0 0 0 24 73 269 116 25 0 0 0 507 1918 0 0 0 0 56 101 196 195 7 4 0 0 559 1919 0 0 0 0 58 207 306 149 90 1 0 0 811 1920 0 0 0 0 34 172 189 177 108 10 0 0 690 1921 0 0 0 15 91 311 394 185 75 0 0 0 1071 1922 0 0 0 0 55 152 171 277 136 34 0 0 825 1923 0 0 0 5 57 224 347 116 75 1 0 0 825 1924 0 0 0 1 1 72 180 139 2 3 0 0 398 1925 0 0 0 17 58 147 201 243 130 0 0 0 796 1926 0 0 0 2 81 70 257 159 30 0 0 0 599 1927 0 0 0 0 5 114 162 109 148 0 0 0 538 1928 0 0 0 0 41 29 239 200 18 12 0 0 539 1929 0 0 0 0 33 104 289 189 65 1 0 0 681 1930 0 0 0 0 28 144 337 325 68 25 0 0 927 1931 0 0 0 7 41 287 374 212 183 12 0 0 1116 1932 0 0 0 1 44 228 309 250 44 3 0 0 879 1933 0 0 0 0 45 405 380 190 133 3 0 0 1156 1934 0 0 0 22 204 261 356 220 17 11 0 0 1091 1935 0 0 0 1 0 90 471 290 70 0 0 0 922 1936 0 0 0 0 92 107 516 311 149 3 0 0 1178 1937 0 0 0 At 1pm on April 9th, 1938 the official observation was transferred to The Twin Cities International Airport. 0 37 142 383 399 122 4 0 0 1087 1938 0 0 0 6 41 122 269 284 38 29 0 0 789 1939 0 0 0 0 87 152 309 210 129 0 0 0 887 1940 0 0 0 0 17 126 343 185 127 2 0 0 800 1941 0 0 0 13 80 195 313 254 89 0 0 0 944 1942 0 0 0 15 12 113 217 198 48 0 0 0 603 1943 0 0 0 0 35 233 305 239 33 0 0 0 845 1944 0 0 0 0 117 188 205 235 36 0 0 0 781 1945 0 0 0 0 1 52 195 195 80 0 0 0 523 1946 0 0 0 4 21 154 274 153 41 4 0 0 651 1947 0 0 0 0 2 87 258 420 147 38 0 0 952 1948 0 0 0 4 26 97 324 249 136 0 0 0 836 1949 0 0 0 0 65 238 362 307 17 3 0 0 992 1950 0 0 0 0 16 152 187 138 35 12 0 0 540 1951 0 0 0 3 37 73 220 122 7 12 0 0 474 1952 0 0 0 36 35 165 264 146 96 0 0 0 742 1953 0 0 0 0 48 221 244 268 59 46 0 0 886 1954 0 0 0 5 10 231 298 175 28 0 0 0 747 1955 0 0 0 3 75 143 398 354 82 12 0 0 1067 1956 0 0 0 0 36 270 161 219 22 16 0 0 724 1957 0 0 0 10 24 110 362 194 23 0 0 0 723 1958 0 0 0 0 47 61 183 241 46 9 0 0 587 1959 0 0 0 0 66 209 304 326 100 0 0 0 1005 1960 0 0 0 7 4 50 223 235 115 4 0 0 638 1961 0 0 0 0 22 144 185 213 68 6 0 0 638 1962 0 0 0 13 69 107 114 124 12 10 0 0 449 1963 0 0 0 3 28 199 272 161 50 12 0 0 725 1964 0 0 0 3 52 167 348 181 49 0 0 0 800 1965 0 0 0 0 22 73 183 161 7 10 0 0 456 1966 0 0 0 0 11 151 374 147 52 3 0 0 738 1967 0 0 2 0 17 92 157 110 30 5 0 0 413 1968 0 0 0 0 6 135 205 211 30 19 0 0 606 1969 0 0 0 0 76 49 276 298 77 12 0 0 788 1970 0 0 0 17 54 213 323 225 83 5 0 0 920 1971 0 0 0 2 5 218 141 168 106 3 0 0 643 1972 0 0 0 0 94 109 148 208 13 0 0 0 572 1973 0 0 0 1 4 158 280 271 47 8 0 0 769 1974 0 0 0 5 18 93 369 127 6 1 0 0 619 1975 0 0 0 0 66 159 371 220 18 16 0 0 850 1976 0 0 0 14 14 223 351 269 72 7 0 0 950 1977 0 0 0 12 145 129 310 76 19 0 0 0 691 1978 0 0 0 0 72 138 201 236 164 0 0 0 811 1979 0 0 0 0 17 113 275 181 65 0 0 0 651 1980 0 0 0 16 82 121 322 194 38 1 0 0 774 1981 0 0 0 0 10 96 200 151 28 0 0 0 485 1982 0 0 0 0 46 40 338 232 53 0 0 0 709 1983 0 0 0 0 0 145 389 368 98 8 0 0 1008 1984 0 0 0 0 13 155 237 280 24 0 0 0 709 1985 0 0 0 22 43 77 284 118 93 0 0 0 637 1986 0 0 0 1 45 148 286 115 32 0 0 0 627 1987 0 0 0 11 95 253 348 159 37 0 0 0 903 1988 0 0 0 1 96 296 412 302 45 0 0 0 1152 1989 0 0 0 0 26 153 359 192 41 8 0 0 779 1990 0 0 0 28 11 178 206 191 125 1 0 0 740 1991 0 0 0 8 109 246 238 205 51 0 0 0 857 1992 0 0 0 3 56 96 64 88 28 2 0 0 337 1993 0 0 0 0 12 60 176 195 8 0 0 0 451 1994 0 0 0 3 52 183 167 126 86 0 0 0 617 1995 0 0 0 0 3 240 264 308 63 9 0 0 887 1996 0 0 0 0 20 142 168 181 87 4 0 0 602 1997 0 0 0 0 1 163 222 150 41 33 0 0 610 1998 0 0 0 0 62 111 243 212 130 0 0 0 758 1999 0 0 0 0 28 151 357 166 64 0 0 0 766 2000 0 0 0 0 55 111 249 228 53 8 0 0 704 2001 0 0 0 8 38 184 351 293 46 2 0 0 922 2002 0 0 0 18 33 221 379 195 141 0 0 0 987 2003 0 0 0 13 8 130 278 326 108 16 0 0 879 2004 0 0 0 10 8 81 239 98 140 2 0 0 578 2005 0 0 0 7 6 263 372 217 106 30 0 0 1001 2006 0 0 0 1 99 205 460 230 44 12 0 0 1051 2007 0 0 1 4 83 247 349 234 110 32 0 0 1070 2008 0 0 0 0 12 131 336 239 64 5 0 0 787 2009 0 0 0 2 40 158 171 166 110 0 0 0 647 2010 0 0 0 1 91 144 356 381 9 18 0 0 1000 2011 0 0 0 0 30 174 433 276 94 54 0 0 1061 2012 0 0 16 0 80 236 475 228 96 0 0 0 1131 Avg 0 0 0 4 41 150 273 206 69 7 0 0 751 (122 Years)