May 9-13, 2022 Record Heat
A strong high pressure system brought record highs and warm lows to the Upper Mississippi River Valley. Besides numerous daily records, there was even a monthly warm low record tied at La Crosse, WI. On May 12, the La Crosse Regional Airport had a low temperature of 75°F. This tied May 29, 2006, for the warmest May low temperature. Other noteworthy things at:
La Crosse, WI
Rochester, MN
Daily Record Highs & Warm Lows can be found by selecting the tabs below.
May 9 Records
Record Highs New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Necedah 5 WNW WI 85°F 84°F in 2007 2004 Oelwein 1E IA 89°F 79°F in 2007 2005 Steuben 4SE WI 86°F 85°F in 2018 2002
May 10 Records
Record Highs New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Charles City IA 90°F 87°F in 1900 1893 Decorah IA 92°F 90°F in 2011 1893 Friendship WI 86°F 86°F in 2007 1930 Mauston 1 SE WI 86°F 85°F in 2007 1905 Warmest Lows New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Black River Falls WI 58°F 52°F in 2011 1998 La Crosse NWS WI 62°F 56°F in 2005 1997 Necedah 5 WNW WI 61°F 53°F in 2011 2004 Oelwein 1 E IA 59°F 54°F in 2007 2005 Steuben 4 SE WI 59°F 58°F in 2005 2002 Winona Dam 5A MN 59°F 59°F in 1993 1939
May 11 Records
Record Highs New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Alma Dam 4 WI 90°F 84°F in 1977 1939 Austin WWTF MN 90°F 90°F in 1940 1938 Boscobel Airport WI 97°F 93°F in 2011 1999 Caledonia MN 91°F 83°F in 2011 1893 Charles City IA 93°F 88°F in 1900 1893 Decorah IA 94°F 88°F in 1900 1893 Elkader 6SSW IA 92°F 90°F in 1900 1893 Fayette IA 91°F 87°F in 1900 1893 Genoa Dam 8 WI 91°F 87°F in 1940 1939 Grand Meadow MN 89°F 89°F in 1900 1891 Guttenberg L & D IA 89°F 86°F in 2011 1937 La Crosse Airport WI 90°F 89°F in 1922 1872 La Crosse NWS WI 88°F 82°F in 1999 1997 Lancaster WI 91°F 87°F in 2011 1893 Mauston 1 SE WI 86°F 85°F in 1991 1905 New Hampton IA 92°F 88°F in 1940 1897 Oelwein 1E IA 94°F 85°F in 2011 2005 Osage IA 92°F 87°F in 1940 1894 Prairie du Chien WI 94°F 90°F in 1896 1893 Preston MN 89°F 89°F in 1985 1952 Rochester Airport MN 89°F 89°F in 1911 1886 Steuben 4SE WI 93°F 86°F in 2011 2002 Viroqua WI 87°F 85°F in 2011 1893 Winona Dam 5A MN 86°F 86°F in 1940 1939 Warmest Lows New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Austin WWTF MN 63°F 63°F in 1940 1938 Black River Falls WI 63°F 56°F in 2011 1998 Boscobel Airport WI 66°F 62°F in 2011 1999 Caledonia MN 64°F 63°F in 2011 1893 Charles City IA 63°F 63°F in 1992 1893 Friendship WI 67°F 62°F in 1930 1930 La Crosse NWS WI 66°F 60°F in 2011 1997 Mauston 1 SE WI 63°F 62°F in 1982 1905 Neillsville 3 ESE WI 61°F 61°F in 1922 1893 Owen 1E WI 60°F 60°F in 1985 1946 Steuben 4SE WI 66°F 63°F in 2011 2002
May 12 Records
Record Highs New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Alma Dam 4 WI 92°F 86°F in 1977 1939 Austin WWTF MN 93°F 88°F in 1940 1938 Boscobel Airport WI 97°F 87°F in 2011 1999 Caledonia MN 92°F 85°F in 1977 1893 Decorah IA 94°F 91°F in 1940 1893 Fayette IA 93°F 88°F in 1900 1893 Friendship WI 94°F 89°F in 1940 1930 Genoa Dam 8 WI 92°F 86°F in 1991 1939 Guttenberg L & D IA 94°F 89°F in 1991 1937 La Crescent Dam MN 90°F 85°F in 1940 1939 La Crosse Airport WI 96°F 90°F in 1940 1872 La Crosse NWS WI 92°F 81°F in 2011 1997 Lancaster WI 91°F 87°F in 1932 1893 Lynxville Dam 9 WI 94°F 88°F in 1977 1939 Mather 3NW WI 94°F 88°F in 1940 1903 Medford WI 91°F 90°F in 1900 1893 Minnesota City MN 93°F 84°F in 1940 1896 New Hampton IA 94°F 89°F in 1940 1897 Oelwein 1E IA 96°F 83°F in 2011 2005 Osage IA 94°F 91°F in 1940 1894 Prairie du Chien WI 95°F 90°F in 1900 1893 Preston MN 92°F 87°F in 1977 1952 Rochester Airport MN 94°F 89°F in 1940 1886 Sparta WI 93°F 89°F in 1991 1893 Theilman 1SSW MN 96°F 88°F in 1977 1962 Viroqua WI 89°F 86°F in 1940 1893 Winona Dam 5A MN 94°F 85°F in 1940 1939 Warmest Lows New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Austin WWTF MN 67°F 61°F in 2011 1938 Boscobel Airport WI 69°F 62°F in 2004 1999 Caledonia MN 68°F 62°F in 1906 1893 Charles City IA 68°F 64°F in 2004 1893 Decorah IA 71°F 66°F in 1906 1893 Friendship WI 65°F 59°F in 2014 1930 La Crescent Dam MN 69°F 62°F in 2011 1939 La Crosse Airport WI 75°F 68°F in 1879 1872 La Crosse NWS WI 74°F 56°F in 2011 1997 Lancaster WI 72°F 61°F in 2014 1893 Medford WI 60°F 60°F in 1992 1893 Neillsville 3 ESE WI 65°F 62°F in 1900 1893 New Hampton IA 65°F 61°F in 1986 1897 Oelwein 1E IA 68°F 60°F in 2011 2005 Prairie du Chien WI 66°F 62°F in 2011 1893 Rochester Airport MN 65°F 61°F in 1944 1886 Steuben 4 SE WI 70°F 62°F in 2011 2002 Viroqua WI 67°F 64°F in 2004 1893
May 13 Records
Record Highs New Records Location State Record Old Record Began -------- ----- ------ ---------- ----- Boscobel Airport WI 92°F 85°F in 2017 1999 La Crosse Airport WI 90°F 88°F in 1900 1872 & 1977 Mather 3NW WI 90°F 90°F in 1977 1903 Mauston 1 SE WI 91°F 86°F in 1962 1905 Oelwein 1E IA 86°F 84°F in 2017 2005 Steuben 4 SE WI 87°F 80°F in 2017 2002 Winona Dam 5A MN 84°F 81°F in 2017 1939