Frost history / Winnemucca 3SSW, NV
Winnemucca 3SSW, NV: frost dates by year
Last spring and first fall frost at NOAA station USC00269168, 1999 to 2025, measured from daily minimum temperatures.
Elevation 4,355 ft, 40.939, -117.751. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 5 | Oct 1 |
| Earliest | May 3 (2019) | Sep 16 (2017) |
| Latest | Jun 22 (2025) | Oct 24 (2023) |
| Trend | 3.7 days later per decade | 5.1 days later per decade |
| Years with data | 26 | 26 |
At 28°F (hard freeze) the median last spring date is May 13 and the median first fall date is Oct 9.
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 | May 15 | Oct 12 |
| 2024 | May 23 | Oct 18 | May 23 | Oct 18 |
| 2023 | Jun 20 | Oct 24 | May 9 | Oct 26 |
| 2022 | Jun 20 | Oct 14 | Jun 14 | Oct 24 |
| 2021 | May 21 | Oct 1 | Apr 28 | Oct 1 |
| 2020 | Jun 8 | Oct 16 | May 23 | Oct 23 |
| 2019 | May 3 | Sep 29 | May 2 | Oct 1 |
| 2018 | Jun 10 | Sep 16 | May 3 | Oct 8 |
| 2017 | May 19 | Sep 16 | May 17 | Sep 22 |
| 2016 | Jun 16 | Sep 24 | Apr 17 | Oct 4 |
| 2015 | May 13 | Oct 22 | Apr 19 | Oct 30 |
| 2014 | Jun 18 | Oct 1 | Apr 29 | Oct 27 |
| 2013 | Jun 21 | Sep 27 | May 24 | Oct 3 |
| 2012 | Jun 10 | Oct 4 | Jun 10 | Oct 8 |
| 2011 | Jun 3 | Oct 8 | May 16 | Oct 26 |
| 2010 | Jun 17 | Oct 21 | May 24 | Oct 26 |
| 2009 | May 4 | Sep 30 | Apr 29 | Oct 1 |
| 2008 | Jun 8 | Oct 7 | May 13 | Oct 9 |
| 2007 | May 23 | Sep 24 | May 23 | Sep 24 |
| 2006 | May 29 | Sep 17 | Apr 19 | Sep 17 |
| 2005 | Jun 3 | no data | Apr 20 | no data |
| 2004 | May 30 | Sep 21 | May 12 | Oct 30 |
| 2003 | May 20 | Oct 10 | May 1 | Oct 13 |
| 2002 | Jun 9 | Sep 27 | Jun 9 | Oct 2 |
| 2001 | Jun 15 | Oct 9 | Jun 4 | Oct 10 |
| 2000 | May 13 | Sep 24 | May 13 | Oct 22 |
| 1999 | no data | Sep 28 | no data | Oct 7 |
"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.