Frost history / Iuka, MS
Iuka, MS: frost dates by year
Last spring and first fall frost at NOAA station USC00224455, 1978 to 2009, measured from daily minimum temperatures.
Elevation 600 ft, 34.763, -88.196. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 12 | Oct 19 |
| Earliest | Mar 26 (1979) | Oct 2 (1984) |
| Latest | May 5 (2004) | Nov 7 (1992) |
| Trend | 3.2 days later per decade | 5.0 days later per decade |
| Years with data | 28 | 27 |
At 28°F (hard freeze) the median last spring date is Apr 4 and the median first fall date is Nov 4.
The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.
Chart
Last spring frost (32°F)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2009 | Apr 8 | no data | Mar 4 | no data |
| 2006 | Apr 11 | Oct 21 | Mar 28 | Oct 23 |
| 2005 | May 2 | no data | Apr 4 | no data |
| 2004 | May 5 | Nov 6 | Apr 5 | Nov 26 |
| 2003 | Apr 12 | Oct 28 | Mar 31 | Nov 14 |
| 2002 | Apr 8 | Nov 2 | Apr 7 | Nov 7 |
| 2001 | Apr 20 | Oct 17 | Apr 19 | Oct 18 |
| 2000 | Apr 10 | Oct 8 | Apr 10 | Oct 9 |
| 1999 | Apr 19 | Oct 21 | Mar 27 | Oct 24 |
| 1998 | Apr 13 | Oct 25 | Mar 23 | Nov 6 |
| 1997 | Apr 19 | Oct 19 | Apr 19 | Oct 28 |
| 1996 | Apr 17 | Oct 19 | Apr 11 | Nov 3 |
| 1995 | Apr 2 | Oct 15 | Mar 12 | Nov 4 |
| 1994 | Apr 9 | Oct 27 | Apr 5 | Nov 24 |
| 1993 | Apr 23 | Oct 23 | Apr 22 | Nov 1 |
| 1992 | Apr 30 | Nov 7 | Apr 4 | Nov 7 |
| 1991 | Apr 1 | Oct 7 | Apr 1 | Oct 7 |
| 1990 | Apr 9 | Oct 19 | Apr 9 | Oct 27 |
| 1989 | Apr 13 | Oct 20 | Apr 12 | Nov 4 |
| 1987 | Apr 7 | Oct 4 | Apr 4 | Oct 8 |
| 1986 | Apr 23 | Oct 16 | Mar 23 | Nov 13 |
| 1985 | Apr 10 | Oct 8 | Apr 9 | Nov 8 |
| 1984 | Apr 18 | Oct 2 | Apr 1 | Nov 13 |
| 1983 | Apr 25 | Oct 27 | Apr 20 | Nov 6 |
| 1982 | Apr 24 | Oct 23 | Apr 10 | Oct 26 |
| 1981 | no data | Oct 20 | no data | Oct 24 |
| 1980 | Apr 6 | Oct 13 | Mar 22 | Oct 31 |
| 1979 | Mar 26 | Oct 14 | Mar 26 | Nov 4 |
| 1978 | Mar 29 | Oct 8 | Mar 28 | Nov 9 |
"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.