Conway, South Carolina Spring and Fall Freeze Statistics
Conway's average date for the last spring freeze is March 15
Spring freeze statistics sorted by probability
Probability |
Date |
1% |
Feb 6 |
5% |
Feb 17 |
10% |
Feb 22 |
25% |
Mar 4 |
50% |
Mar 15 |
75% |
Mar 25 |
90% |
Apr 4 |
95% |
Apr 10 |
99% |
Apr 21 |
Earliest last spring freeze: Feb 7, 2000
Latest last spring freeze: April 26, 1911
|
Spring freeze statistics sorted by date
Date |
Probability |
Jan 25 |
0.1% |
Feb 1 |
0.4% |
Feb 5 |
0.8% |
Feb 10 |
1.8% |
Feb 15 |
3.7% |
Feb 20 |
7.1% |
Feb 25 |
12.4% |
Mar 1 |
18.4% |
Mar 5 |
25.8% |
Mar 10 |
37.0% |
Mar 15 |
49.3% |
Mar 20 |
61.8% |
Mar 25 |
73.1% |
Mar 30 |
82.4% |
Apr 5 |
90.5% |
Apr 10 |
94.8% |
Apr 15 |
97.4% |
Apr 20 |
98.8% |
Apr 25 |
99.5% |
Apr 30 |
99.8% |
May 5 |
99.9% |
May 10 |
100.0% |
|
Since 1950, the date of Conway's last spring freeze has shifted 1.7 days earlier per decade.
|
Conway's average date for the first fall freeze is November 17
Fall freeze statistics sorted by probability
Probability |
Date |
1% |
Oct 12 |
5% |
Oct 22 |
10% |
Oct 28 |
25% |
Nov 6 |
50% |
Nov 17 |
75% |
Nov 27 |
90% |
Dec 6 |
95% |
Dec 12 |
99% |
Dec 22 |
Earliest first fall freeze: October 4, 2003
Latest first fall freeze: December 21, 2009
|
Fall freeze statistics sorted by date
Date |
Probability |
Oct 1 |
0.1% |
Oct 5 |
0.3% |
Oct 10 |
0.7% |
Oct 15 |
1.6% |
Oct 20 |
3.5% |
Oct 25 |
6.8% |
Nov 1 |
14.9% |
Nov 5 |
21.7% |
Nov 10 |
32.4% |
Nov 15 |
44.7% |
Nov 20 |
57.6% |
Nov 25 |
69.7% |
Nov 30 |
80.0% |
Dec 5 |
87.8% |
Dec 10 |
93.2% |
Dec 15 |
96.5% |
Dec 20 |
98.4% |
Dec 25 |
99.3% |
Dec 30 |
99.7% |
|
Since 1950, the date of Conway's first fall freeze has shifted 2.3 days later per decade.
|
Conway's average growing season length is 245 days
Growing season statistics sorted by probability
Probability |
Days |
1% |
296 |
5% |
281 |
10% |
273 |
25% |
260 |
50% |
245 |
75% |
230 |
90% |
217 |
95% |
209 |
99% |
194 |
Shortest growing season: 184 days in 1976
Longest growing season: 289 days in 2009
|
Growing season statistics sorted by days
Days |
Probability |
160 |
100.0% |
170 |
100.0% |
180 |
99.8% |
190 |
99.4% |
200 |
98.0% |
210 |
94.5% |
220 |
87.4% |
225 |
82.1% |
230 |
75.6% |
235 |
67.9% |
240 |
59.4% |
245 |
50.5% |
250 |
41.5% |
255 |
32.9% |
260 |
25.1% |
270 |
13.0% |
280 |
5.7% |
290 |
2.1% |
300 |
0.6% |
|
Since 1950, Conway's growing season has become 3.8 days longer per decade.
|
Research and Page Author: Tim Armstrong
Last Updated: March 5, 2021