Frost history / Smith 6 N, NV
Smith 6 N, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00267612, 1973 to 2025, measured from daily minimum temperatures.
Elevation 5,000 ft, 38.882, -119.351. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 1 | Sep 23 |
| Earliest | Apr 30 (2009) | Aug 24 (1973) |
| Latest | Jul 2 (1976) | Oct 26 (2010) |
| Trend | 2.7 days earlier per decade | 2.2 days later per decade |
| Years with data | 42 | 42 |
At 28°F (hard freeze) the median last spring date is May 16 and the median first fall date is Oct 4.
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 |
|---|---|---|---|---|
| 2025 | Jun 22 | Oct 12 | Apr 19 | Oct 12 |
| 2022 | no data | Oct 13 | no data | Oct 23 |
| 2021 | no data | Sep 20 | no data | Sep 29 |
| 2020 | Jun 8 | no data | May 18 | no data |
| 2019 | May 25 | Sep 16 | May 1 | Oct 1 |
| 2018 | May 3 | Sep 25 | Apr 30 | Oct 8 |
| 2017 | Jun 13 | Sep 23 | Apr 30 | Sep 23 |
| 2016 | May 23 | Oct 2 | May 22 | Oct 4 |
| 2014 | May 14 | Oct 3 | May 13 | Oct 25 |
| 2013 | May 25 | Sep 19 | May 25 | Sep 27 |
| 2011 | Jun 3 | Oct 7 | Jun 3 | Oct 10 |
| 2010 | May 30 | Oct 26 | May 29 | Oct 26 |
| 2009 | Apr 30 | Sep 22 | Apr 30 | Oct 1 |
| 2008 | Jun 11 | Sep 2 | May 13 | Oct 10 |
| 2007 | Jun 7 | Sep 24 | May 6 | Sep 29 |
| 2006 | May 30 | Sep 16 | May 28 | Sep 16 |
| 2005 | Jun 7 | Sep 11 | Jun 7 | Oct 5 |
| 2004 | Jun 9 | Sep 20 | May 12 | Sep 21 |
| 2003 | May 20 | Sep 18 | May 9 | Oct 11 |
| 2002 | May 24 | Oct 2 | May 22 | Oct 3 |
| 2001 | May 4 | Oct 9 | May 4 | Oct 10 |
| 2000 | Jun 1 | Sep 5 | May 14 | Sep 24 |
| 1999 | Jun 9 | Sep 28 | May 16 | Sep 28 |
| 1998 | May 30 | Oct 4 | May 30 | Oct 4 |
| 1997 | no data | Oct 3 | no data | Oct 6 |
| 1996 | May 20 | Sep 14 | Apr 29 | Sep 17 |
| 1995 | Jun 21 | Sep 27 | May 12 | Sep 30 |
| 1994 | Jun 7 | Oct 7 | Apr 29 | Oct 14 |
| 1993 | Jun 3 | Sep 14 | May 9 | Oct 19 |
| 1992 | May 10 | no data | Apr 23 | no data |
| 1991 | Jun 20 | Oct 20 | May 19 | Oct 21 |
| 1990 | Jun 1 | Oct 8 | May 9 | Oct 8 |
| 1989 | May 31 | Oct 1 | Apr 29 | Oct 26 |
| 1988 | Jun 8 | Sep 13 | Jun 8 | Sep 13 |
| 1987 | May 3 | Sep 17 | May 2 | Oct 14 |
| 1986 | May 24 | Sep 16 | May 22 | Sep 18 |
| 1984 | Jun 9 | Sep 22 | May 16 | Sep 25 |
| 1983 | May 20 | Sep 20 | May 17 | Oct 15 |
| 1982 | Jun 9 | Sep 11 | Jun 3 | Sep 11 |
| 1981 | Jun 15 | no data | Jun 15 | no data |
| 1979 | Jun 16 | no data | Jun 8 | no data |
| 1978 | Jun 1 | no data | May 18 | no data |
| 1977 | May 29 | Sep 17 | May 18 | Sep 23 |
| 1976 | Jul 2 | Oct 5 | May 29 | Oct 12 |
| 1975 | Jun 25 | Oct 7 | Jun 25 | Oct 8 |
| 1974 | no data | Sep 12 | no data | Sep 12 |
| 1973 | no data | Aug 24 | no data | Sep 2 |
"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.