Frost history / Pahranagat Wr, NV
Pahranagat Wr, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00265880, 1964 to 2012, measured from daily minimum temperatures.
Elevation 3,334 ft, 37.269, -115.122. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 17 | Oct 29 |
| Earliest | Feb 28 (1989) | Sep 19 (1965) |
| Latest | May 20 (1974) | Nov 22 (2007) |
| Trend | 6.6 days earlier per decade | 3.0 days later per decade |
| Years with data | 27 | 32 |
At 28°F (hard freeze) the median last spring date is Mar 30 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 |
|---|---|---|---|---|
| 2012 | Apr 7 | Nov 10 | Mar 20 | Nov 10 |
| 2011 | Apr 10 | Oct 27 | Apr 10 | Oct 27 |
| 2010 | Apr 7 | no data | Feb 23 | no data |
| 2009 | Apr 4 | Nov 14 | Mar 10 | Nov 15 |
| 2008 | no data | Oct 12 | no data | Dec 14 |
| 2007 | no data | Nov 22 | no data | Nov 22 |
| 2006 | no data | Nov 1 | no data | Nov 1 |
| 2005 | Apr 4 | no data | Mar 16 | no data |
| 2004 | Mar 1 | Oct 29 | Feb 15 | Nov 3 |
| 2003 | no data | Oct 31 | no data | Nov 4 |
| 1997 | no data | Oct 26 | no data | Oct 27 |
| 1989 | Feb 28 | no data | Feb 20 | no data |
| 1988 | May 7 | Nov 12 | Apr 1 | Nov 15 |
| 1987 | Mar 31 | Nov 16 | Mar 30 | Nov 27 |
| 1986 | Mar 18 | Oct 13 | Feb 12 | Nov 7 |
| 1985 | Mar 30 | Nov 10 | Mar 30 | Nov 13 |
| 1984 | Apr 29 | Oct 16 | Apr 27 | Oct 16 |
| 1983 | Apr 14 | Nov 9 | Apr 9 | Nov 9 |
| 1982 | Apr 21 | Oct 28 | Apr 21 | Oct 28 |
| 1981 | Apr 4 | Oct 14 | Feb 27 | Nov 20 |
| 1980 | no data | Oct 16 | no data | Oct 16 |
| 1979 | no data | Oct 22 | no data | Oct 31 |
| 1976 | Apr 17 | Nov 16 | Mar 30 | Nov 27 |
| 1975 | May 6 | Oct 13 | Apr 8 | Oct 24 |
| 1974 | May 20 | Nov 21 | Mar 5 | Nov 25 |
| 1973 | Apr 20 | Oct 30 | Apr 8 | Nov 4 |
| 1972 | Apr 21 | Oct 30 | Apr 14 | Nov 1 |
| 1971 | Apr 22 | Oct 1 | Mar 21 | Oct 30 |
| 1970 | Apr 30 | Oct 23 | Apr 29 | Oct 27 |
| 1969 | Apr 7 | Oct 5 | Apr 7 | Oct 12 |
| 1968 | Apr 23 | Nov 11 | Mar 21 | Nov 25 |
| 1967 | May 1 | Oct 30 | May 1 | Nov 24 |
| 1966 | Apr 21 | Oct 21 | Apr 21 | Nov 9 |
| 1965 | May 8 | Sep 19 | Mar 30 | Nov 26 |
| 1964 | no data | Nov 3 | no data | Nov 11 |
"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.