Frost history / Hiko, NV
Hiko, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00263671, 1990 to 2025, measured from daily minimum temperatures.
Elevation 3,900 ft, 37.558, -115.224. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 19 | Oct 25 |
| Earliest | Mar 6 (2004) | Sep 23 (2004) |
| Latest | May 27 (1998) | Nov 20 (2025) |
| Trend | 0.8 days later per decade | 3.8 days later per decade |
| Years with data | 29 | 27 |
At 28°F (hard freeze) the median last spring date is Apr 3 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 |
|---|---|---|---|---|
| 2025 | Apr 19 | Nov 20 | Apr 3 | Nov 30 |
| 2024 | May 6 | Oct 30 | Apr 6 | Oct 30 |
| 2023 | Apr 7 | Oct 29 | Apr 6 | Oct 30 |
| 2022 | May 12 | Oct 24 | Apr 14 | Nov 4 |
| 2021 | May 22 | Oct 13 | Mar 22 | Oct 13 |
| 2020 | Apr 19 | Oct 26 | Apr 14 | Oct 26 |
| 2019 | Mar 16 | Oct 11 | Mar 15 | Oct 28 |
| 2018 | Apr 20 | Oct 31 | Mar 18 | Nov 10 |
| 2017 | May 20 | Sep 24 | Mar 7 | Nov 18 |
| 2016 | Mar 31 | Nov 16 | Mar 30 | Nov 18 |
| 2015 | Apr 16 | Nov 5 | Mar 5 | Nov 5 |
| 2014 | Apr 3 | Nov 4 | Mar 20 | Nov 16 |
| 2013 | Apr 19 | Oct 29 | Apr 18 | Nov 5 |
| 2012 | no data | Oct 25 | no data | Nov 10 |
| 2011 | May 19 | Oct 7 | Apr 10 | Nov 2 |
| 2010 | May 25 | Oct 26 | Apr 6 | Nov 9 |
| 2009 | Apr 16 | Oct 5 | Mar 31 | Oct 5 |
| 2008 | May 2 | Oct 12 | Apr 10 | Oct 12 |
| 2007 | Apr 19 | Oct 17 | Apr 19 | Nov 21 |
| 2006 | Mar 30 | Oct 20 | Mar 26 | Nov 2 |
| 2005 | Apr 20 | Nov 16 | Mar 29 | Nov 16 |
| 2004 | Mar 6 | Sep 23 | Mar 1 | Nov 3 |
| 2003 | no data | Oct 31 | no data | Nov 2 |
| 1998 | May 27 | no data | Apr 17 | no data |
| 1997 | Apr 14 | Oct 12 | Apr 6 | Oct 26 |
| 1995 | Apr 21 | Oct 7 | Apr 17 | Oct 25 |
| 1994 | Apr 29 | no data | Apr 26 | no data |
| 1993 | Apr 14 | Oct 31 | Mar 7 | Oct 31 |
| 1992 | Apr 20 | no data | Feb 24 | no data |
| 1991 | May 12 | no data | May 12 | no data |
| 1990 | Apr 1 | Oct 21 | Mar 16 | Nov 4 |
"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.