Florence, South Carolina Spring and Fall Freeze Statistics
Florence's average date for the last spring freeze is March 20
Spring freeze statistics sorted by probability
Probability |
Date |
1% |
Feb 15 |
5% |
Feb 24 |
10% |
Mar 1 |
25% |
Mar 10 |
50% |
Mar 20 |
75% |
Mar 29 |
90% |
Apr 7 |
95% |
Apr 12 |
99% |
Apr 22 |
Earliest last spring freeze: Feb 10, 1975
Latest last spring freeze: April 20, 1983
|
Spring freeze statistics sorted by date
Date |
Probability |
Jan 25 |
0.0% |
Feb 1 |
0.0% |
Feb 5 |
0.1% |
Feb 10 |
0.4% |
Feb 15 |
1.0% |
Feb 20 |
2.4% |
Feb 25 |
5.2% |
Mar 1 |
8.9% |
Mar 5 |
14.3% |
Mar 10 |
23.6% |
Mar 15 |
35.6% |
Mar 20 |
49.3% |
Mar 25 |
63.0% |
Mar 30 |
75.2% |
Apr 5 |
86.4% |
Apr 10 |
92.7% |
Apr 15 |
96.4% |
Apr 20 |
98.4% |
Apr 25 |
99.4% |
Apr 30 |
99.8% |
May 5 |
99.9% |
May 10 |
100.0% |
|
Since 1950, the date of Florence's last spring freeze has shifted 1.1 days earlier per decade.
|
Florence's average date for the first fall freeze is November 10
Fall freeze statistics sorted by probability
Probability |
Date |
1% |
Oct 16 |
5% |
Oct 24 |
10% |
Oct 28 |
25% |
Nov 3 |
50% |
Nov 10 |
75% |
Nov 17 |
90% |
Nov 24 |
95% |
Dec 5 |
99% |
Dec 11 |
Earliest first fall freeze: October 14, 1988
Latest first fall freeze: December 11, 1948
|
Fall freeze statistics sorted by date
Date |
Probability |
Oct 1 |
0.0% |
Oct 5 |
0.0% |
Oct 10 |
0.2% |
Oct 15 |
0.6% |
Oct 20 |
2.1% |
Oct 25 |
5.9% |
Nov 1 |
18.2% |
Nov 5 |
29.6% |
Nov 10 |
47.2% |
Nov 15 |
65.4% |
Nov 20 |
80.6% |
Nov 25 |
90.8% |
Nov 30 |
96.4% |
Dec 5 |
98.8% |
Dec 10 |
99.7% |
Dec 15 |
99.9% |
Dec 20 |
100.0% |
Dec 25 |
100.0% |
Dec 30 |
100.0% |
|
Since 1950, the date of Florence's first fall freeze has shifted 0.8 days later per decade.
|
Florence's average growing season length is 235 days
Growing season statistics sorted by probability
Probability |
Days |
1% |
275 |
5% |
263 |
10% |
257 |
25% |
246 |
50% |
235 |
75% |
223 |
90% |
212 |
95% |
206 |
99% |
194 |
Shortest growing season: 192 days in 1962
Longest growing season: 273 days in 1997
|
Growing season statistics sorted by days
Days |
Probability |
160 |
100.0% |
170 |
100.0% |
180 |
99.9% |
190 |
99.4% |
200 |
97.5% |
210 |
91.8% |
220 |
79.5% |
225 |
70.6% |
230 |
60.1% |
235 |
48.9% |
240 |
37.8% |
245 |
27.6% |
250 |
18.9% |
255 |
12.2% |
260 |
7.4% |
270 |
2.2% |
280 |
0.5% |
290 |
0.1% |
300 |
0.0% |
|
Since 1950, Florence's growing season has become 1.8 days longer per decade.
|
Research and Page Author: Tim Armstrong
Last Updated: March 4, 2021