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 7
5%	Feb 17
10%	Feb 22
25%	Mar 3
50%	Mar 13
75%	Mar 23
90%	Apr 1
95%	Apr 6
99%	Apr 17

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	0.6%
Feb 10	1.5%
Feb 15	3.4%
Feb 20	6.9%
Feb 25	12.7%
Mar 1	19.2%
Mar 5	27.5%
Mar 10	39.8%
Mar 15	53.3%
Mar 20	66.3%
Mar 25	77.7%
Mar 30	86.5%
Apr 5	93.4%
Apr 10	96.8%
Apr 15	98.6%
Apr 20	99.4%
Apr 25	99.8%
Apr 30	99.9%
May 5	100.0%
May 10	100.0%

Since 1950, 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 23
5%	Nov 1
10%	Nov 5
25%	Nov 13
50%	Nov 21
75%	Nov 29
90%	Dec 7
95%	Dec 11
99%	Dec 20

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	0.4%
Oct 25	1.3%
Nov 1	4.9%
Nov 5	9.1%
Nov 10	17.6%
Nov 15	29.9%
Nov 20	45.0%
Nov 25	61.0%
Nov 30	75.3%
Dec 5	86.2%
Dec 10	93.2%
Dec 15	97.1%
Dec 20	98.9%
Dec 25	99.7%
Dec 30	99.9%

Since 1950, 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%	297
5%	283
10%	276
25%	265
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	95.1%
225	91.8%
230	87.2%
235	80.9%
240	73.1%
245	63.9%
250	53.8%
255	43.5%
260	33.6%
270	17.3%
280	7.2%
290	2.4%
300	0.6%

Since 1950, 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
Last Updated: March 6, 2021

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