Dillon, South Carolina Spring and Fall Freeze Statistics

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Dillon, South Carolina Spring and Fall Freeze Statistics

Dillon's average date for the last spring freeze is March 29

Spring freeze statistics sorted by probability

Probability	Date
1%	Feb 23
5%	Mar 5
10%	Mar 10
25%	Mar 19
50%	Mar 29
75%	Apr 8
90%	Apr 17
95%	Apr 22
99%	May 2

Earliest last spring freeze: Feb 25, 1997

Latest last spring freeze: May 2, 1963

Spring freeze statistics sorted by date

Date	Probability
Jan 25	0.0%
Feb 1	0.0%
Feb 5	0.0%
Feb 10	0.1%
Feb 15	0.2%
Feb 20	0.6%
Feb 25	1.4%
Mar 1	2.7%
Mar 5	4.8%
Mar 10	9.3%
Mar 15	16.3%
Mar 20	26.0%
Mar 25	38.0%
Mar 30	51.3%
Apr 5	67.0%
Apr 10	78.2%
Apr 15	86.8%
Apr 20	92.7%
Apr 25	96.4%
Apr 30	98.4%
May 5	99.3%
May 10	99.8%

Since 1950, the date of Dillon's last spring freeze has shifted 3.0 days earlier per decade.

Dillon's average date for the first fall freeze is November 2

Fall freeze statistics sorted by probability

Probability	Date
1%	Oct 5
5%	Oct 13
10%	Oct 17
25%	Oct 25
50%	Nov 2
75%	Nov 10
90%	Nov 17
95%	Nov 22
99%	Nov 30

Earliest first fall freeze: October 4, 1974

Latest first fall freeze: November 24, 2018

Fall freeze statistics sorted by date

Date	Probability
Oct 1	0.4%
Oct 5	0.9%
Oct 10	2.6%
Oct 15	6.4%
Oct 20	13.3%
Oct 25	24.4%
Nov 1	45.5%
Nov 5	58.7%
Nov 10	73.7%
Nov 15	85.3%
Nov 20	92.8%
Nov 25	97.0%
Nov 30	98.9%
Dec 5	99.7%
Dec 10	99.9%
Dec 15	100.0%
Dec 20	100.0%
Dec 25	100.0%
Dec 30	100.0%

Since 1950, the date of Dillon's first fall freeze has shifted 2.5 days later per decade.

Dillon's average growing season length is 217 days

Growing season statistics sorted by probability

Probability	Days
1%	269
5%	254
10%	245
25%	232
50%	217
75%	202
90%	188
95%	180
99%	165

Shortest growing season: 174 days in 1974

Longest growing season: 264 days in 1997

Growing season statistics sorted by days

Days	Probability
160	99.5%
170	98.2%
180	95.0%
190	88.5%
200	77.4%
210	62.0%
220	44.3%
225	35.7%
230	27.7%
235	20.7%
240	14.9%
245	10.3%
250	6.8%
255	4.3%
260	2.6%
270	0.9%
280	0.2%
290	0.1%
300	0.0%

Since 1950, Dillon's growing season has become 5.6 days longer per decade.

Research and Page Author: Tim Armstrong
Last Updated: March 5, 2021

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