Frost history / Hutchinson 1 N, MN
Hutchinson 1 N, MN: frost dates by year
Last spring and first fall frost at NOAA station USC00213962, 1957 to 2008, measured from daily minimum temperatures.
Elevation 1,095 ft, 44.909, -94.368. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 30 | Sep 30 |
| Earliest | Apr 6 (1987) | Sep 3 (1974) |
| Latest | May 22 (1963) | Oct 29 (1963) |
| Trend | 1.1 days earlier per decade | little change (less than half a day per decade) |
| Years with data | 49 | 51 |
At 28°F (hard freeze) the median last spring date is Apr 24 and the median first fall date is Oct 13.
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 |
|---|---|---|---|---|
| 2008 | Apr 30 | Oct 15 | Apr 29 | Oct 27 |
| 2007 | May 20 | Sep 15 | May 20 | Sep 26 |
| 2006 | Apr 8 | Oct 12 | Apr 8 | Oct 12 |
| 2005 | May 4 | Oct 7 | May 3 | Oct 25 |
| 2004 | May 15 | Oct 2 | May 3 | Oct 17 |
| 2003 | Apr 17 | Sep 30 | Apr 8 | Sep 30 |
| 2002 | May 19 | Sep 23 | May 2 | Oct 12 |
| 2001 | Apr 17 | Sep 24 | Apr 17 | Oct 5 |
| 2000 | Apr 20 | Sep 23 | Apr 20 | Oct 5 |
| 1999 | Apr 24 | Oct 1 | Apr 24 | Oct 19 |
| 1998 | May 1 | Oct 12 | May 1 | Nov 2 |
| 1997 | May 14 | Oct 13 | May 12 | Oct 19 |
| 1996 | May 12 | Oct 2 | Apr 29 | Oct 2 |
| 1995 | Apr 27 | Sep 22 | Apr 27 | Sep 22 |
| 1994 | Apr 30 | Oct 10 | Apr 29 | Oct 26 |
| 1993 | Apr 26 | Sep 27 | Apr 5 | Oct 2 |
| 1992 | Apr 28 | Sep 29 | Apr 13 | Oct 15 |
| 1991 | Apr 24 | Sep 19 | Apr 21 | Oct 15 |
| 1990 | May 11 | Oct 9 | May 2 | Oct 9 |
| 1989 | May 6 | Sep 26 | May 6 | Oct 3 |
| 1988 | Apr 24 | Oct 4 | Apr 19 | Oct 5 |
| 1987 | Apr 6 | Oct 3 | Apr 5 | Oct 3 |
| 1986 | Apr 22 | Oct 9 | Mar 27 | Oct 13 |
| 1985 | Apr 9 | Sep 26 | Apr 9 | Oct 10 |
| 1984 | May 1 | Sep 26 | Mar 31 | Sep 26 |
| 1983 | Apr 29 | Sep 23 | Apr 24 | Oct 12 |
| 1982 | Apr 21 | Oct 16 | Apr 20 | Oct 21 |
| 1981 | May 11 | Sep 28 | Apr 4 | Oct 19 |
| 1980 | May 15 | Sep 23 | Apr 14 | Oct 12 |
| 1979 | May 21 | Oct 9 | Apr 28 | Oct 13 |
| 1978 | May 3 | Oct 13 | Apr 21 | Oct 14 |
| 1977 | Apr 8 | Oct 3 | Apr 8 | Oct 16 |
| 1976 | no data | Sep 23 | no data | Oct 6 |
| 1975 | Apr 21 | Sep 12 | Apr 11 | Oct 16 |
| 1974 | May 15 | Sep 3 | May 6 | Sep 22 |
| 1973 | May 14 | Sep 20 | Apr 27 | Oct 29 |
| 1972 | Apr 25 | Sep 29 | Apr 25 | Oct 15 |
| 1971 | May 12 | Sep 19 | Apr 24 | Oct 31 |
| 1970 | May 2 | Oct 10 | May 2 | Oct 10 |
| 1969 | Apr 28 | Oct 12 | Apr 5 | Oct 18 |
| 1968 | May 5 | no data | Apr 25 | no data |
| 1967 | May 21 | Sep 27 | May 20 | Sep 28 |
| 1966 | no data | Oct 1 | no data | Oct 16 |
| 1965 | Apr 28 | Sep 26 | Apr 9 | Sep 26 |
| 1964 | Apr 15 | Sep 15 | Apr 9 | Oct 6 |
| 1963 | May 22 | Oct 29 | Apr 23 | Oct 29 |
| 1962 | Apr 23 | Sep 20 | Apr 15 | Oct 23 |
| 1961 | May 2 | Sep 25 | May 2 | Sep 28 |
| 1960 | May 9 | Oct 18 | Apr 30 | Oct 19 |
| 1959 | May 15 | Oct 9 | Apr 21 | Oct 13 |
| 1958 | Apr 29 | Oct 1 | Apr 29 | Oct 11 |
| 1957 | no data | Oct 10 | no data | Oct 19 |
"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.