Frost history / Fredonia, NY
Fredonia, NY: frost dates by year
Last spring and first fall frost at NOAA station USC00303033, 1951 to 2011, measured from daily minimum temperatures.
Elevation 760 ft, 42.450, -79.312. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 2 | Oct 23 |
| Earliest | Apr 8 (1955) | Sep 27 (1965) |
| Latest | May 26 (1969) | Nov 17 (2005) |
| Trend | little change (less than half a day per decade) | 1.0 days later per decade |
| Years with data | 60 | 60 |
At 28°F (hard freeze) the median last spring date is Apr 16 and the median first fall date is Nov 8.
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 |
|---|---|---|---|---|
| 2011 | Apr 18 | Oct 28 | Mar 30 | Oct 30 |
| 2010 | May 10 | Nov 1 | Mar 31 | Nov 2 |
| 2009 | May 18 | Oct 16 | Apr 13 | Nov 12 |
| 2008 | Apr 30 | Oct 19 | Apr 3 | Nov 2 |
| 2007 | May 13 | Nov 2 | Apr 14 | Nov 23 |
| 2006 | Apr 28 | Oct 5 | Apr 26 | Nov 22 |
| 2005 | May 1 | Nov 17 | Mar 26 | Nov 17 |
| 2004 | May 4 | Nov 4 | Apr 15 | Nov 12 |
| 2003 | Apr 27 | Nov 8 | Apr 24 | Nov 9 |
| 2002 | May 21 | Oct 24 | Apr 7 | Oct 25 |
| 2001 | Apr 27 | Oct 8 | Apr 19 | Dec 10 |
| 2000 | Apr 26 | Oct 29 | Apr 13 | Oct 29 |
| 1999 | Apr 25 | Oct 7 | Apr 24 | Nov 30 |
| 1998 | Apr 28 | Oct 31 | Apr 6 | Dec 14 |
| 1997 | May 7 | Oct 25 | Apr 19 | Nov 13 |
| 1996 | Apr 27 | Oct 15 | Apr 10 | Nov 11 |
| 1995 | Apr 25 | Nov 6 | Apr 10 | Nov 6 |
| 1994 | May 13 | no data | Apr 22 | no data |
| 1993 | Apr 27 | Oct 14 | Apr 27 | Nov 8 |
| 1992 | May 25 | Oct 20 | Apr 15 | Oct 20 |
| 1991 | Apr 12 | Oct 20 | Apr 3 | Oct 29 |
| 1990 | Apr 18 | Oct 27 | Apr 13 | Nov 9 |
| 1989 | May 7 | Nov 4 | Apr 23 | Nov 4 |
| 1988 | no data | Oct 31 | no data | Oct 31 |
| 1987 | May 5 | Oct 26 | Apr 1 | Nov 11 |
| 1986 | Apr 24 | Oct 31 | Apr 13 | Nov 5 |
| 1985 | Apr 29 | Oct 29 | Apr 17 | Oct 29 |
| 1984 | May 16 | Oct 6 | Apr 11 | Nov 3 |
| 1983 | May 17 | Oct 30 | Apr 19 | Oct 30 |
| 1982 | Apr 29 | Oct 22 | Apr 29 | Nov 16 |
| 1981 | May 18 | Oct 12 | Apr 21 | Oct 25 |
| 1980 | Apr 24 | Oct 10 | Apr 17 | Oct 24 |
| 1979 | May 2 | Nov 5 | Apr 11 | Nov 16 |
| 1978 | May 3 | Oct 17 | May 1 | Oct 17 |
| 1977 | Apr 29 | Oct 14 | Apr 29 | Oct 14 |
| 1976 | May 8 | Oct 11 | Apr 12 | Oct 18 |
| 1975 | Apr 28 | Oct 3 | Apr 22 | Oct 31 |
| 1974 | May 8 | Oct 4 | Apr 20 | Nov 15 |
| 1973 | Apr 25 | Nov 6 | Apr 14 | Nov 9 |
| 1972 | Apr 28 | Oct 10 | Apr 27 | Oct 18 |
| 1971 | Apr 27 | Nov 4 | Apr 24 | Nov 7 |
| 1970 | May 7 | Nov 8 | May 7 | Nov 8 |
| 1969 | May 26 | Oct 23 | Apr 20 | Oct 29 |
| 1968 | May 7 | Oct 31 | Apr 6 | Nov 10 |
| 1967 | May 23 | Oct 29 | Apr 26 | Nov 5 |
| 1966 | May 11 | Oct 18 | May 11 | Oct 26 |
| 1965 | Apr 29 | Sep 27 | Apr 25 | Oct 29 |
| 1964 | Apr 16 | Oct 7 | Apr 11 | Nov 21 |
| 1963 | May 24 | Nov 12 | Apr 14 | Nov 25 |
| 1962 | May 10 | Oct 25 | Apr 17 | Nov 19 |
| 1961 | May 2 | Oct 23 | Apr 20 | Nov 10 |
| 1960 | Apr 29 | Nov 7 | Apr 19 | Nov 8 |
| 1959 | May 16 | Oct 21 | Apr 22 | Nov 15 |
| 1958 | May 10 | Oct 6 | Apr 10 | Nov 23 |
| 1957 | May 3 | Oct 26 | Apr 15 | Nov 9 |
| 1956 | May 25 | Oct 19 | Apr 25 | Nov 10 |
| 1955 | Apr 8 | Nov 6 | Apr 7 | Nov 17 |
| 1954 | Apr 9 | Oct 7 | Apr 9 | Nov 13 |
| 1953 | Apr 29 | Oct 8 | Apr 19 | Nov 5 |
| 1952 | May 3 | Oct 20 | Apr 12 | Oct 20 |
| 1951 | Apr 21 | Oct 28 | Mar 27 | Nov 3 |
"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.