Frost dates · Minnesota
Minnesota counties by frost timing.
Latest at top, earliest at bottom. In most states this matches the north-to-south gradient.
Sorted by spring frost
Latest → earliest.
Carlton County
Spring May 12·Fall Oct 3144-day season
Koochiching County
Spring May 10·Fall Oct 1144-day season
Roseau County
Spring May 7·Fall Oct 3149-day season
Chisago County
Spring May 6·Fall Oct 4151-day season
Pennington County
Spring May 5·Fall Oct 8156-day season
Aitkin County
Spring May 4·Fall Oct 8157-day season
Clearwater County
Spring May 4·Fall Oct 5154-day season
Cook County
Spring May 4·Fall Oct 24173-day season
Fillmore County
Spring May 4·Fall Oct 5154-day season
Hubbard County
Spring May 4·Fall Oct 4153-day season
Lake of the Woods County
Spring May 4·Fall Oct 6155-day season
Todd County
Spring May 4·Fall Oct 5154-day season
Itasca County
Spring May 3·Fall Oct 14164-day season
St. Louis County
Spring May 3·Fall Oct 13163-day season
Beltrami County
Spring May 2·Fall Oct 15166-day season
Crow Wing County
Spring May 2·Fall Oct 8159-day season
Dodge County
Spring May 2·Fall Oct 5156-day season
Lake County
Spring May 2·Fall Oct 10161-day season
Norman County
Spring May 2·Fall Oct 6157-day season
Benton County
Spring May 1·Fall Oct 7159-day season
Pope County
Spring May 1·Fall Oct 6158-day season
Kittson County
Spring Apr 30·Fall Oct 6159-day season
Pine County
Spring Apr 30·Fall Oct 10163-day season
Polk County
Spring Apr 30·Fall Oct 8161-day season
Red Lake County
Spring Apr 30·Fall Oct 8161-day season
Wadena County
Spring Apr 30·Fall Oct 10163-day season
Mahnomen County
Spring Apr 29·Fall Oct 8162-day season
Clay County
Spring Apr 28·Fall Oct 14169-day season
Goodhue County
Spring Apr 28·Fall Oct 8163-day season
Kanabec County
Spring Apr 28·Fall Oct 9164-day season
Marshall County
Spring Apr 28·Fall Oct 12167-day season
Mille Lacs County
Spring Apr 28·Fall Oct 11166-day season
Murray County
Spring Apr 28·Fall Oct 8163-day season
Otter Tail County
Spring Apr 28·Fall Oct 15170-day season
Sherburne County
Spring Apr 28·Fall Oct 8163-day season
Wabasha County
Spring Apr 28·Fall Oct 12167-day season
Lincoln County
Spring Apr 27·Fall Oct 13169-day season
Lyon County
Spring Apr 27·Fall Oct 13169-day season
Meeker County
Spring Apr 27·Fall Oct 10166-day season
Mower County
Spring Apr 27·Fall Oct 9165-day season
Renville County
Spring Apr 27·Fall Oct 10166-day season
Becker County
Spring Apr 26·Fall Oct 13170-day season
Cass County
Spring Apr 26·Fall Oct 18175-day season
Chippewa County
Spring Apr 26·Fall Oct 10167-day season
Rice County
Spring Apr 26·Fall Oct 13170-day season
Swift County
Spring Apr 26·Fall Oct 12169-day season
Yellow Medicine County
Spring Apr 26·Fall Oct 10167-day season
Anoka County
Spring Apr 25·Fall Oct 13171-day season
Pipestone County
Spring Apr 25·Fall Oct 12170-day season
Steele County
Spring Apr 25·Fall Oct 18176-day season
Brown County
Spring Apr 24·Fall Oct 12171-day season
Grant County
Spring Apr 24·Fall Oct 11170-day season
Morrison County
Spring Apr 24·Fall Oct 16175-day season
Redwood County
Spring Apr 24·Fall Oct 13172-day season
Stearns County
Spring Apr 24·Fall Oct 18177-day season
Stevens County
Spring Apr 24·Fall Oct 11170-day season
Wilkin County
Spring Apr 24·Fall Oct 14173-day season
Carver County
Spring Apr 23·Fall Oct 16176-day season
Jackson County
Spring Apr 23·Fall Oct 14174-day season
Lac qui Parle County
Spring Apr 23·Fall Oct 12172-day season
Nobles County
Spring Apr 23·Fall Oct 15175-day season
Dakota County
Spring Apr 22·Fall Oct 17178-day season
Le Sueur County
Spring Apr 22·Fall Oct 13174-day season
Scott County
Spring Apr 22·Fall Oct 16177-day season
Big Stone County
Spring Apr 21·Fall Oct 19181-day season
Douglas County
Spring Apr 21·Fall Oct 19181-day season
Isanti County
Spring Apr 21·Fall Oct 15177-day season
Rock County
Spring Apr 21·Fall Oct 16178-day season
Traverse County
Spring Apr 21·Fall Oct 20182-day season
Faribault County
Spring Apr 20·Fall Oct 17180-day season
McLeod County
Spring Apr 20·Fall Oct 15178-day season
Nicollet County
Spring Apr 20·Fall Oct 18181-day season
Waseca County
Spring Apr 20·Fall Oct 14177-day season
Washington County
Spring Apr 20·Fall Oct 23186-day season
Blue Earth County
Spring Apr 19·Fall Oct 20184-day season
Cottonwood County
Spring Apr 19·Fall Oct 21185-day season
Hennepin County
Spring Apr 19·Fall Oct 22186-day season
Kandiyohi County
Spring Apr 19·Fall Oct 19183-day season
Wright County
Spring Apr 19·Fall Oct 21185-day season
Houston County
Spring Apr 18·Fall Oct 23188-day season
Olmsted County
Spring Apr 18·Fall Oct 17182-day season
Watonwan County
Spring Apr 18·Fall Oct 17182-day season
Martin County
Spring Apr 16·Fall Oct 24191-day season
Freeborn County
Spring Apr 15·Fall Oct 19187-day season
Ramsey County
Spring Apr 14·Fall Oct 31200-day season
Sibley County
Spring Apr 14·Fall Oct 24193-day season
Winona County
Spring Apr 9·Fall Oct 29203-day season
Alphabetical · A to Z
- Aitkin County
- Anoka County
- Becker County
- Beltrami County
- Benton County
- Big Stone County
- Blue Earth County
- Brown County
- Carlton County
- Carver County
- Cass County
- Chippewa County
- Chisago County
- Clay County
- Clearwater County
- Cook County
- Cottonwood County
- Crow Wing County
- Dakota County
- Dodge County
- Douglas County
- Faribault County
- Fillmore County
- Freeborn County
- Goodhue County
- Grant County
- Hennepin County
- Houston County
- Hubbard County
- Isanti County
- Itasca County
- Jackson County
- Kanabec County
- Kandiyohi County
- Kittson County
- Koochiching County
- Lac qui Parle County
- Lake County
- Lake of the Woods County
- Le Sueur County
- Lincoln County
- Lyon County
- Mahnomen County
- Marshall County
- Martin County
- McLeod County
- Meeker County
- Mille Lacs County
- Morrison County
- Mower County
- Murray County
- Nicollet County
- Nobles County
- Norman County
- Olmsted County
- Otter Tail County
- Pennington County
- Pine County
- Pipestone County
- Polk County
- Pope County
- Ramsey County
- Red Lake County
- Redwood County
- Renville County
- Rice County
- Rock County
- Roseau County
- Scott County
- Sherburne County
- Sibley County
- St. Louis County
- Stearns County
- Steele County
- Stevens County
- Swift County
- Todd County
- Traverse County
- Wabasha County
- Wadena County
- Waseca County
- Washington County
- Watonwan County
- Wilkin County
- Winona County
- Wright County
- Yellow Medicine County