Year	Date of Last Freeze	Temperature	Date of First Freeze	Temperature
1986	5/4/1986	-0.56	10/16/1986	-0.56
1987	4/10/1987	0.00	10/4/1987	-3.33
1988	4/25/1988	0.00	10/4/1988	0.00
1989	5/7/1989	-0.56	10/4/1989	-1.11
1990	4/18/1990	-2.78	10/20/1990	-0.56
1991	4/11/1991	-1.11	10/8/1991	-1.11
1992	4/6/1992	-1.67	10/19/1992	-3.54
1993	4/27/1993	-1.03	10/11/1993	-1.50
1994	5/2/1994	-1.13	10/11/1994	-0.13
1995	4/15/1995	-1.33	9/23/1995	-0.26
1996	5/14/1996	-0.27	11/1/1996	-0.17
1997	4/26/1997	-0.42	10/21/1997	-1.07
1998	4/11/1998	-1.11	10/23/1998	-1.50
1999	4/25/1999	-1.17	10/21/1999	-1.12
2000	4/13/2000	-0.39	10/29/2000	-0.04
2001	4/19/2001	-0.18
2002	4/7/2002	-2.24	10/20/2002	-0.24
2003	4/24/2003	-0.65	10/2/2003	-0.23
2004	1/6/2004	-11.08	11/8/2004	-0.24
2005	5/4/2005	-1.54	10/27/2005	-0.65
2006	4/9/2006	-2.91
2007			10/29/2007	-1.04
2008	4/15/2008	-3.23	10/19/2008	-0.29
2009	4/12/2009	-2.52	10/18/2009	-0.40
2010	4/28/2010	-0.56	10/22/2010	-0.26
2011	4/3/2011	-2.32	10/28/2011	-0.02
2012	4/12/2012	-1.09	10/11/2012	-1.52

See this data for other stations:

4500 Chess Mar Drive | Ashtabula | Avon | Carver | Carver Bluffs | Chaska | Cherry Hill | Columbus | Coon Rapids H.S. | Deephaven | Delaware | Dufferin Park | E. Kerber Park | E. La Lake | E. Lions Park | E. Oakland Cemetary | E. Ridgemount Community Playfield | E. Tourn. Players Club | Eagan | Eastern | Farmington | Gary's Back Yard | Greenleaf Elementary | Hiawatha/Nokomis East | Honey Well Labs | Hwy. 10 | Hyland Park | Hyland Ski Area | I-94 Mile Post 217 | Inver Grove Acres | Jackson | Long Lake | Loretto | Madison | Mahoning* | Marriot City Center | Miami* | Mt Vernon* | Muck Crops | N. 169 & West Co. Hw. 9 | N. 212th St W- E.Cedar Ave | N. 35E- S. 94 | N. Birch Lake | N. Brooklyn Park Golf Course | N. Casey Lake Park | N. Cleary Lake | N. Lake St. | N. Locke Park | N. Moore Lake | N. Mora Municipal Aiport | N. Oak Creek Golf Course | NE Town & Country Club | North Central | North Henn. Comm. College | Northwest | NW Cottage Grove Ravine Park | NW. River Park | Perry | Piketon | Plymouth | Robbinsdale Middle School | Rogers | S. Diamond Path Park | S. Hidden Falls Crosby Park | S. Lake Minnetonka | S. Lake Rd. - E. Co. Rd. 113 | S. Lake St. | S. McDonald Lake | S. Silver Lake | S. University St. Thomas | Savage | SE Bunker Hills Golf Course | SE St Olaf College | Silver Lake | Solar Energy Data, BP | Southern* | St Paul | SW Crystal Airport | SW Point Douglas Rd. | Tangletown | The Landings On The Crow | U of M, Minn | U. of St. Thomas | UM Arboretum | Uptown | Uptown Minneapolis | Vicksburg & Hwy. 55 | W. Central Park | W. Hwy 95 | W. Indian Mounds Park | W. of Northland Park | W. of St. Croix N. 94 | W. of St. Croix S. 94 | W.Boss Lake | Western | Westonka | White Bear Lake | Woodbury | Wooster |