North Myrtle Beach, South Carolina Spring and Fall Freeze Statistics

North Myrtle Beach's average date for the last spring freeze is March 15

Spring freeze statistics sorted by probability

Probability	Date
1%	Feb 8
5%	Feb 18
10%	Feb 24
25%	Mar 5
50%	Mar 15
75%	Mar 25
90%	Apr 3
95%	Apr 8
99%	Apr 18

Earliest last spring freeze: Feb 9, 1945

Latest last spring freeze: April 22, 1943

Spring freeze statistics sorted by date

Date	Probability
Jan 25	0.0%
Feb 1	0.2%
Feb 5	0.5%
Feb 10	1.3%
Feb 15	3.0%
Feb 20	6.1%
Feb 25	11.2%
Mar 1	17.2%
Mar 5	24.8%
Mar 10	35.6%
Mar 15	49.6%
Mar 20	62.7%
Mar 25	74.5%
Mar 30	84.0%
Apr 5	91.9%
Apr 10	95.8%
Apr 15	98.1%
Apr 20	99.2%
Apr 25	99.7%
Apr 30	99.9%
May 5	100.0%
May 10	100.0%

Since 1950, North Myrtle Beach has 20 years of missing climate data. This makes it difficult to determine a statistically accurate change in spring freeze dates.

North Myrtle Beach's average date for the first fall freeze is November 16

Fall freeze statistics sorted by probability

Probability	Date
1%	Oct 18
5%	Oct 27
10%	Oct 31
25%	Nov 8
50%	Nov 16
75%	Nov 25
90%	Dec 2
95%	Dec 7
99%	Dec 15

Earliest first fall freeze: October 26, 1962

Latest first fall freeze: December 22, 1948

Fall freeze statistics sorted by date

Date	Probability
Oct 1	0.0%
Oct 5	0.0%
Oct 10	0.1%
Oct 15	0.4%
Oct 20	1.3%
Oct 25	3.5%
Nov 1	10.5%
Nov 5	17.5%
Nov 10	29.7%
Nov 15	44.7%
Nov 20	60.5%
Nov 25	74.7%
Nov 30	85.7%
Dec 5	92.9%
Dec 10	96.9%
Dec 15	98.9%
Dec 20	99.6%
Dec 25	99.9%
Dec 30	100.0%

Since 1950, North Myrtle Beach has 20 years of missing climate data. This makes it difficult to determine a statistically accurate change in fall freeze dates.

North Myrtle Beach's average growing season length is 245 days

Growing season statistics sorted by probability

Probability	Days
1%	298
5%	282
10%	274
25%	260
50%	245
75%	230
90%	216
95%	208
99%	192

Shortest growing season: 191 days in 2001

Longest growing season: 286 days in 2009

Growing season statistics sorted by days

Days	Probability
160	100.0%
170	100.0%
180	99.8%
190	99.2%
200	97.6%
210	93.8%
220	86.3%
225	80.9%
230	74.4%
235	66.8%
240	58.4%
245	49.7%
250	41.0%
255	32.7%
260	25.1%
270	13.3%
280	6.0%
290	2.3%
300	0.7%

Since 1950, North Myrtle Beach has 20 years of missing climate data. This makes it difficult to determine a statistically accurate change in growing season length.

Research and Page Author: Tim Armstrong
Last Updated: March 4, 2021