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Frost/Freeze Probability Map Links for Oklahoma

Source: Oklahoma Climatological Survey

OCS Map - Mean Length of Frost-free Period

OCS Map - Date of First Freeze

OCS Map - Date of First Hard Freeze

OCS Map - Date of Last Hard Freeze

OCS Map - Date of Last Freeze

OCS Map - First Freeze Date - 90% of Years

OCS Map - First Freeze Date - 50% of Years

OCS Map - First Freeze Date - 10% of Years

OCS Map - Last Freeze Date - 90% of Years

OCS Map - Last Freeze Date - 50% of Years

OCS Map - Last Freeze Date - 10% of Years
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