Frost dates by location
305 weather stations, each with its own 30-year frost record. Frost dates here are odds, not promises: the median date loses the crop in half of years, so every page shows the safer date beside it.
Alabama
- Helena last frost around March 19
- Huntsville Intl Ap last frost around March 24
- Mobile last frost around March 3
- Pinson last frost around April 4
Arizona
- Chandler Heights Hcn last frost around February 1
- Laveen 3 Sse last frost around January 14
- Phoenix Deer Valley Muni Ap last frost around January 8
Arkansas
- Little Rock Ap Adams Fld last frost around March 21
- Pocahontas 1 Hcn last frost around March 31
California
- Alpine last frost around February 12
- Auburn last frost around February 25
- Burbank Glendale Pasadena Ap last frost around December 31
- Elsinore last frost around January 28
- Fresno 5 Ne last frost around January 30
- Lake Arrowhead last frost around May 5
- Livermore Hcn last frost around February 15
- Lodi Hcn last frost around February 9
- Mt Hamilton last frost around May 3
- Oakland Metro Intl Ap last frost around January 7
- San Francisco Oceanside last frost around December 30
- Skyline Ridge Preserve last frost around March 21
- Torrance Ap last frost around January 9
- Tustin Irvine Rch Hcn last frost around January 5
- Vista last frost around January 30
- Woodland 1 Wnw last frost around February 7
- Woodland Hills Pierce College last frost around January 24
- Wrightwood last frost around May 16
Colorado
- Colorado Springs Muni Ap last frost around May 3
- Denver-Stapleton last frost around May 4
- Ralston Rsvr last frost around May 3
Connecticut
- Bakersville last frost around May 8
- Bridgeport Sikorsky Mem Ap last frost around April 5
- Hartford Brainard Fld last frost around April 17
- New Haven Tweed Ap last frost around April 17
- Storrs Hcn last frost around April 19
Delaware
- Newark Ag Farm Hcn last frost around April 7
Florida
- Ft Myers Page Fld Ap Hcn last frost around January 16
- Gainesville Rgnl Ap last frost around March 3
- Jacksonville Nas last frost around February 1
- Kissimmee last frost around January 28
- Leesburg Muni Ap last frost around January 26
- Orlando Sanford Ap last frost around January 24
- Palm Beach Gardens last frost around January 21
- Royal Palm Rs last frost around January 20
- Sarasota Bradenton Ap last frost around January 15
- St Petersburg last frost around January 17
- Tarpon Spgs Sewage Plt Hcn last frost around January 20
Georgia
- Atlanta Peachtree Ap last frost around March 25
- Chickamauga 2 Sw last frost around March 25
- Mableton 1 N last frost around March 27
- Macon Middle Ga Rgnl Ap last frost around March 21
Illinois
- Aledo Hcn last frost around April 22
- Aurora Hcn last frost around April 19
- Belleville Siu Rsch last frost around April 12
- Carbondale Southern Il Ap last frost around April 9
- Carlinville Hcn last frost around April 14
- Chicago Botanic Garden last frost around April 26
- Chicago Midway Ap 3Sw last frost around April 10
- Congerville 2Nw last frost around April 21
- Danville Hcn last frost around April 21
- Decatur Ap last frost around April 16
- Grand Chain Dam last frost around April 3
- Harrisburg Hcn last frost around April 7
- Hennepin last frost around April 18
- Mc Henry -Wg Stratton L&D last frost around May 1
- Peoria Gtr Peoria Ap last frost around April 16
- Ramsey last frost around April 15
- Rantoul last frost around April 21
- Rockford Gtr Rockford Ap last frost around April 24
- Springfield #2 last frost around April 15
Indiana
- Cambridge City 3 N Hcn last frost around April 27
- Elwood last frost around April 24
- Greenfield Hcn last frost around April 19
- Indianapolis last frost around April 15
- Lowell last frost around April 29
- S Bend last frost around April 23
- Warsaw last frost around April 28
Iowa
- Cedar Rapids Muni Ap last frost around April 27
- Clinton #1 Hcn last frost around April 22
- Des Moines Wsfo-Johnston last frost around April 19
- Sioux City Gateway Ap last frost around April 29
Kansas
- Olathe Johnson Co Exec Ap last frost around April 8
- Topeka - Nws last frost around April 16
- Wichita Jabara Ap last frost around April 10
Kentucky
- Baxter last frost around April 15
- Louisville Mcalpine last frost around March 31
- Paintsville 1E last frost around April 19
- Rochester Ferry last frost around April 15
- Whitesburg 2Se last frost around April 21
Louisiana
- Carville 2 Sw last frost around February 9
- New Orleans Lakefront Ap last frost around January 22
- New Roads 5 Ne last frost around February 19
- Shreveport Sthrn Hills last frost around March 12
Maine
- Acadia Np Hcn last frost around April 27
- Gardiner Hcn last frost around May 1
- Hollis last frost around May 14
- Portland Intl Jetport Hcn last frost around April 26
- Turner last frost around May 1
- Westport Island last frost around April 28
Maryland
- Baltimore Wash Intl Ap last frost around April 10
- Conowingo Dam last frost around April 3
- Cumberland 2 Hcn last frost around April 15
- Damascus 3 Ssw last frost around April 14
- Hagerstown Washington Co Ap last frost around April 7
- Mechanicsville 5 Ne last frost around April 17
- Millers 4 Ne last frost around April 19
- Patuxent River Nas last frost around March 29
- Royal Oak 2 Ssw Hcn last frost around April 1
- Salisbury Hcn last frost around April 3
- Upper Marlboro 3 Nnw last frost around April 9
Massachusetts
- Belchertown last frost around May 3
- Beverly last frost around May 4
- E Wareham last frost around April 21
- Hingham last frost around April 25
- Lawrence Hcn last frost around April 13
- Lenox Dale last frost around May 7
- Natick last frost around April 26
- Rowe 3Ne last frost around May 14
- Tully Lake last frost around April 25
- Westfield Barnes Muni Ap last frost around May 3
- Worcester Rgnl Ap last frost around April 23
Michigan
- Blissfield 1Nne last frost around April 29
- Detroit Metro Ap last frost around April 20
- Greenville 2 Nne last frost around May 18
- Grosse Pointe Farms last frost around April 29
- Jackson Reynolds Fld last frost around May 1
- Kent City 2 Sw last frost around May 14
- Linden Wwtp last frost around May 3
- Monroe last frost around April 23
- Pontiac Wwtp last frost around April 26
Minnesota
- Andover 1N last frost around May 5
- Chaska 2Nw last frost around May 5
- Farmington 3 Nw Hcn last frost around April 27
- Hastings Dam last frost around April 23
Mississippi
- Jackson Hawkins Fld last frost around March 6
Missouri
- Festus last frost around April 9
- Kansas City Intl Ap last frost around April 13
- Pleasant Hill Wfo last frost around April 8
- St Louis Lambert Intl Ap last frost around April 2
- Weldon Spring Nws last frost around April 10
Nebraska
- Gretna 4Ne last frost around April 21
- Lincoln 11 Sw last frost around April 22
- Omaha Eppley Airfield last frost around April 18
Nevada
- Las Vegas Air Terminal last frost around January 24
New Hampshire
- E Sandwich last frost around May 6
- Epping last frost around May 7
- Greenville 1 Nne last frost around May 10
- Hopkinton Lake last frost around May 6
- Newport last frost around May 14
New Jersey
- Freehold-Marlboro last frost around April 17
- Harrison last frost around April 4
- Indian Mills 2 W Hcn last frost around April 28
- Millville Muni Ap last frost around April 24
- Phillipsburg-Easton Brg last frost around April 18
- Somerville Somerset Ap last frost around April 26
- Sussex 3 Wnw last frost around April 30
- Trenton State College last frost around April 17
- Wanaque Raymond Dam last frost around April 19
New York
- Albany Ap Hcn last frost around April 27
- Aurora Rsch Farm last frost around May 1
- Binghamton Hcn last frost around May 2
- Brewerton Lock last frost around May 4
- Cherry Valley 2 Nne last frost around May 6
- Colden 1 N last frost around May 7
- Delanson 2Ne last frost around May 7
- Delhi 2 Se last frost around May 19
- E Jewett last frost around May 20
- E Sidney last frost around May 11
- Elmira Corning Rgnl Ap last frost around May 9
- Glens Falls Farm last frost around May 17
- Gouverneur 3 Nw last frost around May 14
- Hudson Correctional Facility last frost around April 25
- Islip Li Macarthur Ap last frost around April 10
- Liberty 1 Ne last frost around May 9
- Lockport 4E Hcn last frost around April 26
- Millbrook 3 W last frost around May 4
- Mineola last frost around April 2
- Mohonk Lake Hcn last frost around April 21
- Morrisville 6 Sw Hcn last frost around May 6
- Rochester Gtr Intl Ap Hcn last frost around April 24
- Shirley Brookhaven Ap last frost around April 18
- Trenton Falls last frost around May 4
- Warsaw 6 Sw last frost around May 7
- Yorktown Hts 1W Hcn last frost around April 25
North Carolina
- Boone 1 Se last frost around May 2
- Cary last frost around March 31
- Charlotte Douglas Ap last frost around March 30
- Rural Hall last frost around April 6
- Salisbury 9 Wnw last frost around April 9
- Shelby 2 Nw last frost around April 12
- Tryon last frost around March 27
Ohio
- Akron Canton Rgnl Ap last frost around April 24
- Caldwell 3Se last frost around April 30
- Carpenter 2 S last frost around April 27
- Cheviot 3 W last frost around April 16
- Cleveland last frost around April 20
- Cleveland Burke Ap last frost around April 8
- Dayton Mcd last frost around April 18
- Dennison Wtr Wks last frost around April 29
- Eaton last frost around April 25
- Fremont Ag Stn last frost around April 21
- Hoytville 2 Ne last frost around April 24
- Lancaster Fairfield Ap last frost around April 26
- Lima Wwtp last frost around April 24
- Marysville last frost around April 19
- Milford last frost around April 23
- Millport 4 Ne Hcn last frost around May 2
- Mosquito Creek Lake last frost around April 30
- New Lexington 2 Nw last frost around April 30
- Ravenna 2 S last frost around April 21
- Sidney 1 S last frost around April 27
- Wooster 3 Sse last frost around April 24
Oklahoma
- Guthrie 5S Hcn last frost around April 10
- Norman 3Sse last frost around April 3
- Tulsa Intl Ap last frost around March 31
Oregon
- Aurora State Ap last frost around March 16
- Scappoose Ind Ap last frost around April 10
Pennsylvania
- Altoona Blair Co Ap last frost around April 23
- Beaver Falls 1 Ne last frost around April 27
- Carlisle Wtp last frost around April 23
- Confluence 1 Sw Dam last frost around April 30
- Erie Intl Ap Hcn last frost around April 26
- Franklin Hcn last frost around May 2
- Hopewell Morgantown last frost around April 16
- Johnstown Cambria Co Ap last frost around April 29
- Lancaster Ap last frost around April 18
- Laurel Mtn last frost around April 26
- Lehighton 1Ssw last frost around April 21
- Mahanoy City 2 N last frost around April 30
- Mckeesport last frost around May 2
- Mercer last frost around May 15
- Middletown Harrisburg Intl Ap last frost around April 9
- Mt Pocono Mountains Ap last frost around May 6
- Philadelphia Intl Ap last frost around April 2
- Philipsburg 2 S last frost around May 13
- Pleasant Mt 1 W Hcn last frost around May 14
- Prince Gallitzin Sp last frost around May 10
- Putneyville 2 Se Dam last frost around May 10
- Schenley Lock last frost around April 21
- Selinsgrove 2 S Hcn last frost around April 25
- Shippensburg last frost around April 19
- State College Hcn last frost around April 20
- Washington 3 Ne last frost around April 24
- Wilkes-Barre Intl Ap last frost around April 23
- Willow Grove Nas last frost around April 11
Rhode Island
- N Foster 1 E last frost around April 25
- Tiverton last frost around April 11
- Westerly State Ap last frost around April 11
South Carolina
- Fountain Inn 2 Sw last frost around March 29
- Sullivans Is last frost around March 13
Tennessee
- Elizabethton last frost around April 19
- Memphis Wfo last frost around March 29
- Norris last frost around April 22
- Shelby Bottoms Nature last frost around April 1
Texas
- Austin 6S last frost around March 10
- Conroe Montgomery Co Ap last frost around March 11
- Dallas Redbird Ap last frost around March 6
- Denton Muni Ap last frost around March 24
- Ft Worth Wsfo last frost around March 10
- Houston-Port last frost around February 2
- Lytle 3W last frost around February 24
- Mckinney Municipal Airport last frost around March 17
- New Braunfels Hcn last frost around March 8
- Thompsons 3 Wsw last frost around February 15
Utah
- Mtn Dell Dam last frost around May 7
Vermont
- Johnson 2 N last frost around May 9
- Peru last frost around May 16
- Plainfield last frost around May 25
- S Hero Hcn last frost around April 28
- Union Village Dam last frost around May 9
Virginia
- Ashland Hanover Co Muni Ap last frost around April 10
- Big Stone Gap last frost around April 20
- Breaks Interstate Park last frost around April 22
- Corbin last frost around April 14
- Fentress Naas last frost around March 23
- Langley Afb last frost around March 24
- Painter 2 W last frost around April 4
- Purcellville Hcn last frost around April 16
- Richlands last frost around April 27
- Roanoke Rgnl Ap last frost around April 3
- Somerset last frost around April 17
- Vienna last frost around April 14
- W Pt 2 Nw last frost around April 6
- Warrenton 3 Se last frost around April 9
Washington
- Seattle Sand Pt Wsfo last frost around March 8
- Spokane Felts Fld last frost around April 26
- Tacoma #1 last frost around March 8
- Tacoma Narrows Ap last frost around March 11
West Virginia
- Beckley Va Hospital last frost around May 6
- Bluefield last frost around April 30
- Burton last frost around May 4
- Charleston Wfo last frost around April 23
- Clarksburg Benedum Ap last frost around April 18
- Gassaway last frost around April 20
- Hamlin last frost around April 23
- Lake Lynn last frost around April 25
- London Locks last frost around April 7
- Mt Nebo 1 S last frost around May 5
- Oceana 2 Se last frost around April 22
- Spencer Hcn last frost around April 30
- Wheeling Ohio Co Ap last frost around April 23
- Williamson Hcn last frost around April 8
Wisconsin
- Racine Batten Ap last frost around April 24
- Richfield 3 Ssw last frost around April 30
- Stoughton last frost around April 30