Frost history / Perryton, TX
Perryton, TX: frost dates by year
Last spring and first fall frost at NOAA station USC00416950, 1965 to 2021, measured from daily minimum temperatures.
Elevation 2,942 ft, 36.390, -100.824. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 25 | Oct 18 |
| Earliest | Mar 20 (1967) | Sep 24 (1989) |
| Latest | May 13 (1966) | Nov 14 (1965) |
| Trend | 1.0 days earlier per decade | little change (less than half a day per decade) |
| Years with data | 45 | 48 |
At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 31.
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 |
|---|---|---|---|---|
| 2021 | Apr 21 | Nov 1 | Apr 21 | Nov 17 |
| 2020 | Apr 18 | Oct 16 | Apr 16 | Oct 24 |
| 2019 | Apr 15 | Oct 11 | Apr 1 | Oct 11 |
| 2018 | Apr 20 | Oct 15 | Apr 16 | Nov 10 |
| 2017 | Apr 30 | no data | Mar 15 | no data |
| 2016 | Mar 28 | Nov 9 | Mar 28 | Nov 12 |
| 2014 | May 3 | Nov 5 | May 2 | Nov 10 |
| 2013 | May 6 | Oct 18 | May 4 | Nov 3 |
| 2012 | Apr 9 | Oct 7 | Mar 9 | Oct 27 |
| 2011 | May 3 | Oct 27 | Apr 16 | Oct 28 |
| 2010 | Apr 9 | Oct 28 | Apr 8 | Nov 5 |
| 2009 | Apr 12 | Oct 23 | Apr 8 | Nov 17 |
| 2008 | no data | Oct 24 | no data | Oct 24 |
| 2007 | Apr 26 | Oct 20 | Apr 14 | Nov 6 |
| 2006 | Apr 26 | no data | Mar 25 | no data |
| 2005 | May 1 | Oct 24 | Mar 27 | Oct 24 |
| 2004 | no data | Nov 2 | no data | Nov 3 |
| 2003 | Apr 10 | no data | Apr 10 | no data |
| 2002 | Apr 6 | Oct 14 | Apr 6 | Oct 31 |
| 2001 | no data | Oct 6 | no data | Oct 13 |
| 1999 | Apr 18 | Oct 4 | Apr 18 | Oct 4 |
| 1998 | Apr 30 | Nov 5 | Apr 18 | Nov 11 |
| 1996 | Apr 29 | Oct 18 | Apr 22 | Oct 18 |
| 1995 | Apr 28 | Oct 14 | Apr 28 | Oct 20 |
| 1994 | May 1 | Oct 9 | Apr 7 | Nov 5 |
| 1992 | Apr 21 | Oct 16 | Apr 3 | Oct 17 |
| 1991 | May 1 | Oct 5 | May 1 | Oct 19 |
| 1990 | Apr 7 | Oct 10 | Apr 6 | Oct 18 |
| 1989 | Apr 12 | Sep 24 | Apr 11 | Oct 18 |
| 1988 | Apr 23 | Oct 26 | Apr 12 | Nov 16 |
| 1987 | no data | Nov 9 | no data | Nov 9 |
| 1985 | Apr 5 | Sep 29 | Mar 31 | Nov 2 |
| 1984 | May 8 | Sep 29 | Apr 6 | Oct 19 |
| 1983 | May 2 | Nov 10 | Apr 16 | Nov 10 |
| 1982 | Apr 23 | Oct 11 | Apr 17 | Oct 20 |
| 1981 | May 10 | Oct 23 | Mar 24 | Oct 23 |
| 1980 | Apr 15 | Oct 17 | Apr 15 | Oct 24 |
| 1979 | May 4 | Nov 1 | Apr 5 | Nov 1 |
| 1978 | May 4 | Oct 26 | Mar 28 | Nov 7 |
| 1977 | Apr 6 | Oct 12 | Apr 6 | Nov 2 |
| 1976 | May 2 | Oct 8 | Apr 1 | Oct 8 |
| 1975 | Apr 20 | Oct 18 | Apr 12 | Oct 25 |
| 1974 | Apr 17 | Oct 15 | Apr 17 | Nov 12 |
| 1973 | no data | Oct 31 | no data | Nov 3 |
| 1972 | Apr 25 | Oct 20 | Apr 4 | Oct 31 |
| 1971 | no data | Oct 30 | no data | Nov 4 |
| 1970 | May 2 | Oct 8 | Apr 5 | Oct 9 |
| 1969 | Apr 28 | Oct 13 | Mar 30 | Oct 13 |
| 1967 | Mar 20 | Oct 25 | Mar 20 | Nov 3 |
| 1966 | May 13 | Oct 15 | Apr 21 | Oct 23 |
| 1965 | Apr 28 | Nov 14 | Mar 31 | Nov 27 |
"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.