Frost history / Veyo Powerhouse, UT
Veyo Powerhouse, UT: frost dates by year
Last spring and first fall frost at NOAA station USC00429136, 1958 to 2017, measured from daily minimum temperatures.
Elevation 4,600 ft, 37.352, -113.667. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 28 | Oct 23 |
| Earliest | Mar 3 (1993) | Sep 14 (1966) |
| Latest | Jun 14 (1981) | Nov 21 (1999) |
| Trend | 5.4 days earlier per decade | 3.8 days later per decade |
| Years with data | 44 | 45 |
At 28°F (hard freeze) the median last spring date is Apr 9 and the median first fall date is Nov 3.
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 |
|---|---|---|---|---|
| 2017 | Apr 5 | no data | Apr 5 | no data |
| 2015 | Apr 15 | Nov 4 | Mar 5 | Nov 15 |
| 2012 | Apr 15 | Oct 27 | Apr 7 | Nov 11 |
| 2011 | no data | Oct 7 | no data | Nov 3 |
| 2009 | Apr 28 | Oct 26 | Apr 16 | Oct 28 |
| 2008 | Apr 25 | Oct 11 | Apr 4 | Oct 11 |
| 2006 | Apr 24 | no data | Mar 20 | no data |
| 2005 | no data | Nov 16 | no data | Nov 16 |
| 2004 | Apr 11 | Oct 29 | Mar 1 | Nov 3 |
| 2003 | Apr 23 | Nov 4 | Apr 6 | Nov 4 |
| 2002 | Mar 25 | no data | Mar 20 | no data |
| 2001 | Apr 13 | Nov 20 | Apr 13 | Nov 24 |
| 2000 | May 12 | Oct 31 | Mar 20 | Nov 8 |
| 1999 | May 5 | Nov 21 | Apr 10 | Nov 22 |
| 1998 | Apr 16 | Oct 15 | Apr 5 | Nov 7 |
| 1997 | Apr 14 | Oct 12 | Apr 14 | Nov 13 |
| 1996 | Apr 20 | Oct 21 | Mar 6 | Oct 21 |
| 1995 | May 7 | Nov 3 | Apr 11 | Nov 5 |
| 1994 | Apr 25 | Oct 16 | Feb 25 | Nov 4 |
| 1993 | Mar 3 | Oct 31 | Mar 3 | Nov 7 |
| 1992 | no data | Nov 1 | no data | Nov 12 |
| 1991 | Apr 29 | Oct 29 | Apr 27 | Oct 29 |
| 1990 | Mar 15 | Oct 21 | Mar 15 | Nov 8 |
| 1989 | Mar 28 | Oct 26 | Mar 6 | Nov 1 |
| 1988 | May 7 | Nov 11 | Mar 30 | Nov 14 |
| 1987 | Apr 14 | Nov 10 | Apr 2 | Nov 17 |
| 1986 | Apr 13 | Oct 13 | Mar 17 | Oct 14 |
| 1984 | May 7 | Sep 25 | Apr 27 | Sep 25 |
| 1981 | Jun 14 | Oct 13 | Apr 5 | Nov 20 |
| 1980 | May 25 | Oct 16 | Apr 3 | Oct 29 |
| 1976 | Apr 28 | Oct 29 | Apr 27 | Nov 27 |
| 1975 | no data | Oct 12 | no data | Oct 25 |
| 1974 | May 20 | Nov 7 | Apr 13 | Nov 25 |
| 1973 | May 1 | Sep 26 | Apr 8 | Oct 10 |
| 1972 | May 22 | Oct 30 | Apr 19 | Oct 31 |
| 1971 | Apr 26 | Sep 30 | Mar 19 | Sep 30 |
| 1970 | May 14 | Oct 23 | May 1 | Oct 23 |
| 1969 | no data | Oct 3 | no data | Oct 3 |
| 1968 | May 6 | Oct 15 | May 5 | Oct 16 |
| 1967 | Apr 30 | no data | Apr 30 | no data |
| 1966 | May 31 | Sep 14 | Apr 26 | Oct 13 |
| 1965 | May 8 | Sep 17 | May 7 | Sep 18 |
| 1964 | May 7 | Oct 25 | May 7 | Oct 25 |
| 1963 | Apr 27 | Nov 1 | Apr 27 | Nov 8 |
| 1962 | May 21 | Nov 8 | May 17 | Nov 10 |
| 1961 | May 5 | Oct 10 | Apr 22 | Oct 11 |
| 1960 | Apr 25 | Oct 10 | Apr 25 | Oct 30 |
| 1959 | May 19 | Oct 2 | Apr 19 | Nov 5 |
| 1958 | Apr 24 | Oct 22 | Apr 24 | Oct 23 |
"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.