Frost history / Kanosh, UT
Kanosh, UT: frost dates by year
Last spring and first fall frost at NOAA station USC00424527, 1962 to 2012, measured from daily minimum temperatures.
Elevation 4,382 ft, 38.795, -112.438. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 11 | Oct 10 |
| Earliest | Apr 19 (1992) | Sep 16 (1968) |
| Latest | Jun 15 (1976) | Nov 9 (1987) |
| Trend | little change (less than half a day per decade) | 1.8 days later per decade |
| Years with data | 40 | 43 |
At 28°F (hard freeze) the median last spring date is Apr 26 and the median first fall date is Oct 23.
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 |
|---|---|---|---|---|
| 2012 | no data | Nov 5 | no data | Nov 5 |
| 2011 | Apr 30 | no data | Apr 30 | no data |
| 2010 | May 23 | Oct 24 | Apr 13 | Oct 25 |
| 2009 | Jun 9 | Oct 1 | May 8 | Oct 6 |
| 2008 | no data | Oct 10 | no data | Oct 10 |
| 2007 | no data | Sep 28 | no data | Oct 17 |
| 2002 | May 9 | no data | May 8 | no data |
| 2001 | May 5 | Oct 10 | Apr 10 | Oct 20 |
| 2000 | May 12 | Oct 31 | Apr 1 | Nov 2 |
| 1999 | May 16 | Sep 28 | May 5 | Sep 28 |
| 1998 | Apr 27 | Oct 5 | Apr 15 | Nov 6 |
| 1997 | May 2 | Oct 19 | Apr 16 | Oct 23 |
| 1996 | Apr 30 | Sep 26 | Apr 29 | Oct 19 |
| 1995 | Jun 6 | Sep 30 | Mar 30 | Oct 5 |
| 1994 | Apr 29 | Oct 15 | Mar 27 | Oct 30 |
| 1993 | May 8 | Oct 10 | May 1 | Oct 27 |
| 1992 | Apr 19 | Nov 3 | Feb 24 | Nov 4 |
| 1991 | Apr 30 | Oct 27 | Apr 13 | Oct 28 |
| 1990 | Jun 1 | Oct 8 | Mar 16 | Oct 17 |
| 1989 | Apr 29 | Oct 26 | Mar 21 | Oct 28 |
| 1988 | May 30 | Nov 7 | May 2 | Nov 15 |
| 1987 | May 3 | Nov 9 | Apr 19 | Nov 15 |
| 1986 | May 8 | Sep 29 | Apr 26 | Nov 7 |
| 1985 | May 13 | Sep 29 | Mar 31 | Nov 10 |
| 1984 | May 7 | Sep 25 | May 7 | Sep 25 |
| 1983 | May 16 | Sep 20 | May 10 | Nov 8 |
| 1982 | May 12 | Sep 30 | May 5 | Oct 8 |
| 1981 | Jun 14 | Oct 13 | May 7 | Oct 30 |
| 1980 | May 25 | Oct 15 | Apr 13 | Oct 23 |
| 1979 | Jun 8 | Oct 20 | Apr 11 | Oct 21 |
| 1978 | May 24 | Sep 18 | Apr 22 | Sep 19 |
| 1977 | no data | Oct 2 | no data | Oct 31 |
| 1976 | Jun 15 | no data | Apr 27 | no data |
| 1975 | no data | Oct 8 | no data | Oct 23 |
| 1974 | Apr 29 | Oct 22 | Apr 13 | Oct 22 |
| 1972 | May 1 | Oct 23 | Apr 30 | Oct 29 |
| 1971 | May 18 | Sep 18 | May 18 | Oct 28 |
| 1970 | May 11 | Sep 25 | May 11 | Sep 25 |
| 1969 | May 3 | Oct 3 | Apr 27 | Oct 12 |
| 1968 | May 16 | Sep 16 | Apr 23 | Sep 22 |
| 1967 | May 14 | Oct 15 | May 13 | Oct 24 |
| 1966 | May 23 | Oct 13 | Apr 27 | Oct 14 |
| 1965 | May 11 | Sep 17 | May 7 | Sep 17 |
| 1964 | May 7 | Oct 18 | May 3 | Oct 18 |
| 1963 | Apr 26 | Oct 31 | Apr 26 | Nov 1 |
| 1962 | no data | Oct 17 | no data | Nov 7 |
"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.