North Myrtle Beach, South Carolina Spring and Fall Freeze Statistics

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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

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