|
|
|
City
|
Average Last Frost
|
Average First Frost
|
Aspen
|
June 30
|
August 19
|
Boulder
|
May 17
|
September 20
|
Colorado Springs
|
May 25
|
September 25
|
Craig
|
June 25
|
August 20
|
Denver
|
May 20
|
September 20
|
Durango
|
June 21
|
September 6
|
Estes Park
|
June 18
|
August 26
|
Fort Collins
|
May 18
|
September 17
|
Grand Junction
|
June 1
|
September 16
|
Holly
|
May 13
|
September 22
|
Holyoke
|
May 22
|
September 21
|
Kassler
|
May 27
|
September 20
|
La Junta
|
May 8
|
October 2
|
Lakewood
|
May 26
|
September 14
|
Lamar
|
May 11
|
September 28
|
Las Anumas
|
May 6
|
September 25
|
Longmont
|
May 20
|
September 18
|
Montrose
|
May 25
|
March 23
|
Norwood
|
June 26
|
August 23
|
Ouray
|
June 16
|
September 12
|
Rocky Ford
|
May 15
|
September 17
|
Rye
|
June 13
|
September 8
|
Silverton
|
June 25
|
August 3
|
Steamboat Springs
|
July 20
|
August 3
|
Sterling
|
May 22
|
September 13
|
Taylor Park
|
June 5
|
August 12
|
Telluride
|
July 13
|
August 10
|
Walden
|
June 11
|
August 6
|
|
|
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|
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Nature's Guide P.O. Box 471549 Fort Worth, Texas 76147
100% Organic Fertilizers and Natural Gardening Products
Average First and Last Frost Dates For Colorado Cities
