Year	Date of Last Freeze	Temperature	Date of First Freeze	Temperature
1986	5/4/1986	-1.24	10/18/1986	-0.06
1987	5/5/1987	-1.20	10/22/1987	-0.02
1988	4/25/1988	-1.12	10/14/1988	-0.02
1989	4/24/1989	-3.70	11/4/1989	-2.12
1990	5/12/1990	-0.02	10/26/1990	-0.52
1991	4/18/1991	-0.82	10/17/1991	-0.25
1992	5/25/1992	-0.40	10/6/1992	-0.21
1993	4/27/1993	-3.70	10/10/1993	-1.55
1994	5/13/1994	-1.20	11/11/1994	-3.05
1995	4/25/1995	-1.46	11/3/1995	-0.95
1996	5/13/1996	-0.16	11/3/1996	-0.22
1997	5/7/1997	-1.32	11/6/1997	-0.58
1998	4/28/1998	-0.66	10/30/1998	0.00
1999	4/25/1999	-1.84	10/7/1999	-0.64
2000	4/28/2000	-0.69	10/28/2000	-1.24
2001	4/29/2001	-1.79	10/8/2001	-0.37
2002	5/20/2002	-1.81	10/25/2002	-1.26
2003	4/27/2003	-1.92	11/8/2003	-0.33
2004	5/4/2004	-0.72	11/9/2004	-0.53
2005	4/14/2005	-1.82	11/16/2005	-0.32
2006	5/23/2006	-0.24	11/1/2006	-0.19
2007	5/14/2007	0.00	11/2/2007	-0.88
2008	4/30/2008	-0.86	10/19/2008	-2.54
2009	5/18/2009	-1.62	10/18/2009	-2.23
2010	5/10/2010	-1.23	11/1/2010	-2.71
2011	4/30/2011	-0.01	10/28/2011	-0.47
2012	4/29/2012	-3.42	10/12/2012	-0.87
2013	4/26/2013	-1.99

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 |