Georgetown, South Carolina Spring and Fall Freeze Statistics

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Georgetown's average date for the last spring freeze is March 13

Spring freeze statistics sorted by probability

Probability	Date
1%	Feb 6
5%	Feb 16
10%	Feb 22
25%	Mar 3
50%	Mar 13
75%	Mar 22
90%	Mar 31
95%	Apr 6
99%	Apr 16

Earliest last spring freeze: Feb 1, 1952

Latest last spring freeze: April 20, 1983

Spring freeze statistics sorted by date

Date	Probability
Jan 25	0.1%
Feb 1	0.3%
Feb 5	0.7%
Feb 10	1.7%
Feb 15	3.8%
Feb 20	7.6%
Feb 25	13.8%
Mar 1	20.7%
Mar 5	29.3%
Mar 10	41.9%
Mar 15	55.4%
Mar 20	68.3%
Mar 25	79.3%
Mar 30	87.7%
Apr 5	94.1%
Apr 10	97.2%
Apr 15	98.8%
Apr 20	99.5%
Apr 25	99.8%
Apr 30	99.9%
May 5	100.0%
May 10	100.0%

Since 1955, Georgetown has 12 years of missing climate data. This makes it difficult to determine a statistically accurate change in spring freeze dates.

Georgetown's average date for the first fall freeze is November 21

Fall freeze statistics sorted by probability

Probability	Date
1%	Oct 24
5%	Nov 1
10%	Nov 6
25%	Nov 13
50%	Nov 21
75%	Nov 29
90%	Dec 6
95%	Dec 11
99%	Dec 19

Earliest first fall freeze: October 28, 1926

Latest first fall freeze: December 25, 1897

Fall freeze statistics sorted by date

Date	Probability
Oct 1	0.0%
Oct 5	0.0%
Oct 10	0.0%
Oct 15	0.1%
Oct 20	0.3%
Oct 25	1.1%
Nov 1	4.3%
Nov 5	8.4%
Nov 10	16.8%
Nov 15	29.2%
Nov 20	44.8%
Nov 25	61.2%
Nov 30	75.9%
Dec 5	86.8%
Dec 10	93.8%
Dec 15	97.4%
Dec 20	99.1%
Dec 25	99.7%
Dec 30	99.9%

Since 1955, Georgetown has 12 years of missing climate data. This makes it difficult to determine a statistically accurate change in fall freeze dates.

Georgetown's average growing season length is 252 days

Growing season statistics sorted by probability

Probability	Days
1%	298
5%	285
10%	277
25%	266
50%	252
75%	239
90%	227
95%	220
99%	207

Shortest growing season: 190 days in 1926

Longest growing season: 299 days in 1897

Growing season statistics sorted by days

Days	Probability
160	100.0%
170	100.0%
180	100.0%
190	99.9%
200	99.6%
210	98.5%
220	95.2%
225	92.0%
230	87.5%
235	81.4%
240	73.8%
245	64.8%
250	55.0%
255	44.8%
260	34.9%
270	18.4%
280	7.9%
290	2.7%
300	0.7%

Since 1955, Georgetown has 12 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 & Vicky Oliva
Last Updated: September 17, 2026

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