Frost history / Austin #2, NV
Austin #2, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00260507, 1951 to 2025, measured from daily minimum temperatures.
Elevation 6,780 ft, 39.493, -117.067. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 2 | Sep 25 |
| Earliest | May 6 (1976) | Aug 8 (2015) |
| Latest | Jun 29 (1963) | Oct 27 (2014) |
| Trend | 0.8 days earlier per decade | 1.4 days later per decade |
| Years with data | 53 | 54 |
At 28°F (hard freeze) the median last spring date is May 22 and the median first fall date is Oct 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 |
|---|---|---|---|---|
| 2025 | Jun 22 | Oct 3 | Jun 22 | Oct 12 |
| 2024 | May 21 | Aug 25 | May 8 | Oct 17 |
| 2023 | May 9 | Sep 30 | May 8 | Oct 27 |
| 2022 | Jun 14 | Oct 22 | May 29 | Oct 23 |
| 2021 | no data | Oct 10 | no data | Oct 10 |
| 2020 | Jun 8 | Oct 23 | Jun 8 | Oct 23 |
| 2019 | May 21 | no data | May 21 | no data |
| 2018 | Jun 19 | Sep 23 | Jun 18 | Oct 8 |
| 2017 | May 17 | Sep 24 | Apr 29 | Sep 24 |
| 2016 | May 21 | Oct 6 | Apr 16 | Nov 17 |
| 2015 | May 15 | Aug 8 | Apr 16 | Nov 5 |
| 2014 | May 12 | Oct 27 | May 10 | Oct 27 |
| 2013 | no data | Sep 24 | no data | Sep 24 |
| 2011 | no data | Oct 5 | no data | Oct 5 |
| 2004 | Jun 11 | no data | May 10 | no data |
| 2003 | May 21 | no data | May 19 | no data |
| 2002 | no data | Sep 30 | no data | Sep 30 |
| 2001 | Jun 13 | no data | Jun 12 | no data |
| 2000 | May 16 | no data | May 11 | no data |
| 1999 | no data | Sep 26 | no data | Oct 15 |
| 1998 | no data | Oct 3 | no data | Oct 4 |
| 1996 | no data | Aug 18 | no data | Aug 18 |
| 1995 | Jun 21 | Sep 30 | Jun 7 | Oct 4 |
| 1994 | Jun 7 | Oct 3 | May 17 | Oct 3 |
| 1993 | Jun 7 | Oct 8 | May 4 | Oct 8 |
| 1992 | no data | Oct 3 | no data | Nov 3 |
| 1991 | no data | Oct 24 | no data | Oct 24 |
| 1989 | May 30 | no data | May 29 | no data |
| 1988 | Jun 8 | Sep 11 | Jun 8 | Nov 8 |
| 1987 | May 26 | Oct 19 | May 2 | Nov 11 |
| 1986 | May 22 | Sep 10 | May 22 | Sep 20 |
| 1985 | May 30 | Sep 10 | May 30 | Oct 8 |
| 1984 | Jun 10 | Sep 24 | May 16 | Oct 12 |
| 1983 | May 19 | Sep 20 | May 17 | Oct 15 |
| 1982 | Jun 6 | Sep 11 | Jun 5 | Sep 29 |
| 1981 | Jun 14 | Oct 4 | Jun 14 | Oct 4 |
| 1980 | Jun 13 | Sep 22 | May 26 | Oct 14 |
| 1979 | Jun 19 | Oct 20 | May 29 | Oct 21 |
| 1978 | May 26 | Sep 12 | May 25 | Sep 18 |
| 1977 | May 28 | Sep 17 | May 20 | Oct 1 |
| 1976 | May 6 | Oct 12 | Apr 29 | Oct 18 |
| 1975 | Jun 25 | Oct 7 | May 25 | Oct 8 |
| 1974 | Jun 8 | Sep 27 | Jun 8 | Oct 5 |
| 1973 | May 26 | Sep 26 | May 1 | Oct 3 |
| 1972 | May 22 | Sep 11 | May 21 | Sep 25 |
| 1971 | Jun 2 | Sep 17 | Jun 2 | Sep 17 |
| 1970 | Jun 13 | Sep 13 | May 14 | Sep 14 |
| 1969 | May 15 | Oct 3 | May 4 | Oct 3 |
| 1968 | Jun 6 | Aug 21 | May 16 | Sep 21 |
| 1967 | Jun 1 | Sep 13 | Jun 1 | Oct 6 |
| 1966 | no data | Sep 14 | no data | Oct 13 |
| 1965 | Jun 15 | no data | May 24 | no data |
| 1964 | Jun 10 | Sep 2 | May 7 | Sep 21 |
| 1963 | Jun 29 | Oct 12 | Jun 29 | Oct 31 |
| 1962 | no data | Oct 6 | no data | Oct 15 |
| 1961 | no data | Sep 17 | no data | Oct 8 |
| 1960 | May 25 | Sep 22 | May 24 | Oct 9 |
| 1959 | no data | Sep 15 | no data | Sep 29 |
| 1958 | May 13 | Sep 24 | Apr 27 | Sep 24 |
| 1957 | May 23 | Sep 20 | May 21 | Oct 3 |
| 1956 | Jun 5 | no data | May 14 | no data |
| 1955 | Jun 2 | no data | May 25 | no data |
| 1954 | Jun 10 | no data | Jun 6 | no data |
| 1953 | May 29 | no data | May 27 | no data |
| 1952 | Jun 12 | no data | Jun 12 | no data |
| 1951 | Jun 3 | Oct 4 | Jun 1 | Oct 5 |
"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.