Frost history / Seaside, OR
Seaside, OR: frost dates by year
Last spring and first fall frost at NOAA station USC00357641, 1951 to 2025, measured from daily minimum temperatures.
Elevation 10 ft, 45.987, -123.924. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 12 | Nov 5 |
| Earliest | Mar 4 (2015) | Aug 29 (1986) |
| Latest | May 13 (1985) | Dec 27 (1966) |
| Trend | 4.6 days earlier per decade | 1.3 days later per decade |
| Years with data | 53 | 48, 1 with no freeze |
At 28°F (hard freeze) the median last spring date is Feb 23 and the median first fall date is Nov 22.
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 |
|---|---|---|---|---|
| 2025 | Mar 6 | no data | Feb 12 | no data |
| 2015 | Mar 4 | no data | Jan 2 | no data |
| 2014 | Mar 22 | Nov 14 | Feb 7 | Nov 14 |
| 2004 | Apr 2 | no data | Jan 6 | no data |
| 2003 | no data | Oct 31 | no data | Oct 31 |
| 2002 | no data | Oct 30 | no data | Oct 31 |
| 2001 | Apr 14 | no data | Feb 26 | no data |
| 2000 | Mar 30 | Nov 10 | none | Nov 11 |
| 1999 | Apr 16 | Dec 25 | Mar 6 | none |
| 1998 | Apr 13 | Dec 4 | Feb 24 | Dec 19 |
| 1997 | Apr 5 | no data | Jan 26 | no data |
| 1996 | Mar 28 | Nov 21 | Mar 26 | Nov 22 |
| 1995 | Mar 27 | Oct 31 | Feb 14 | Nov 2 |
| 1994 | Mar 23 | Nov 5 | Mar 6 | Nov 18 |
| 1993 | Mar 27 | Nov 7 | Feb 28 | Nov 23 |
| 1992 | Mar 28 | Oct 15 | none | Dec 3 |
| 1991 | Apr 11 | Oct 30 | Jan 30 | Oct 30 |
| 1990 | Mar 28 | Nov 6 | Feb 19 | Dec 19 |
| 1989 | Mar 23 | Oct 29 | Mar 3 | Dec 12 |
| 1988 | Mar 16 | Dec 15 | Feb 2 | Dec 15 |
| 1987 | Apr 26 | Nov 28 | Feb 25 | Dec 13 |
| 1986 | Apr 30 | Aug 29 | Apr 23 | Dec 9 |
| 1985 | May 13 | Oct 9 | Mar 18 | Nov 11 |
| 1984 | Apr 4 | Nov 22 | Jan 19 | Dec 9 |
| 1983 | Apr 15 | Sep 8 | none | Dec 1 |
| 1982 | Apr 25 | no data | Feb 10 | no data |
| 1981 | Apr 25 | no data | Feb 8 | no data |
| 1980 | Apr 11 | no data | Jan 30 | no data |
| 1979 | Mar 24 | Nov 11 | Feb 14 | Nov 27 |
| 1977 | Mar 30 | Nov 3 | Jan 30 | Nov 20 |
| 1976 | no data | Nov 26 | no data | Nov 26 |
| 1975 | May 1 | Nov 18 | Apr 5 | Nov 18 |
| 1974 | Apr 13 | Nov 2 | Jan 11 | Dec 22 |
| 1973 | Mar 23 | Nov 2 | Feb 5 | Nov 2 |
| 1972 | Apr 18 | Sep 27 | Feb 3 | Oct 30 |
| 1971 | Apr 12 | Oct 16 | Mar 18 | Oct 28 |
| 1970 | Apr 14 | Oct 27 | Jan 4 | Nov 29 |
| 1969 | Mar 24 | Nov 29 | Mar 13 | none |
| 1968 | Apr 13 | Nov 4 | Feb 5 | Dec 19 |
| 1967 | Apr 19 | Nov 21 | Mar 4 | Dec 13 |
| 1966 | Apr 19 | Dec 27 | Jan 20 | none |
| 1965 | May 6 | Nov 25 | Mar 19 | Dec 14 |
| 1964 | Apr 19 | Nov 6 | Feb 25 | Nov 15 |
| 1963 | Apr 12 | Nov 20 | Mar 13 | Nov 28 |
| 1962 | Apr 11 | Oct 17 | Mar 28 | Nov 29 |
| 1961 | Apr 7 | Nov 3 | Jan 2 | Nov 14 |
| 1960 | Apr 22 | Sep 21 | Mar 3 | none |
| 1959 | Apr 7 | Oct 30 | Feb 12 | Nov 7 |
| 1958 | Mar 16 | Nov 15 | Mar 12 | Nov 15 |
| 1957 | Apr 8 | Oct 5 | Feb 21 | none |
| 1956 | Apr 17 | Nov 19 | Mar 12 | Nov 19 |
| 1955 | Apr 29 | Nov 12 | Apr 25 | Nov 12 |
| 1954 | May 1 | Oct 24 | Mar 30 | Nov 29 |
| 1953 | Apr 24 | none | Mar 1 | none |
| 1952 | May 6 | Nov 16 | Jan 1 | Nov 22 |
| 1951 | Apr 21 | Oct 31 | Mar 5 | Dec 13 |
"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.