Frost history / Marysville Yuba Co Ap, CA
Marysville Yuba Co Ap, CA: frost dates by year
Last spring and first fall frost at NOAA station USW00093205, 2001 to 2024, measured from daily minimum temperatures.
Elevation 62 ft, 39.102, -121.568. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Feb 28 | Nov 25 |
| Earliest | Jan 7 (2024) | Oct 12 (2006) |
| Latest | Apr 20 (2008) | Dec 27 (2014) |
| Trend | 2.5 days earlier per decade | 1.0 days later per decade |
| Years with data | 24 | 24, 1 with no freeze |
At 28°F (hard freeze) the median last spring date is Jan 26 and the median first fall date is Dec 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 |
|---|---|---|---|---|
| 2024 | Jan 7 | Nov 30 | none | none |
| 2023 | Mar 27 | Nov 25 | none | none |
| 2022 | Apr 12 | Nov 14 | Feb 24 | none |
| 2021 | Mar 16 | none | Jan 26 | none |
| 2020 | Mar 19 | Nov 10 | none | none |
| 2019 | Feb 23 | Nov 1 | none | none |
| 2018 | Feb 28 | Nov 10 | Feb 24 | none |
| 2017 | Feb 28 | Dec 6 | none | none |
| 2016 | Jan 8 | Dec 6 | none | Dec 19 |
| 2015 | Jan 21 | Nov 25 | Jan 2 | Nov 29 |
| 2014 | Feb 5 | Dec 27 | Jan 16 | none |
| 2013 | Feb 27 | Dec 4 | Jan 19 | Dec 4 |
| 2012 | Feb 27 | Dec 15 | Jan 17 | Dec 19 |
| 2011 | Feb 27 | Nov 19 | Jan 10 | Dec 9 |
| 2010 | Mar 13 | Nov 24 | none | none |
| 2009 | Mar 10 | Nov 14 | Feb 10 | Dec 3 |
| 2008 | Apr 20 | Dec 8 | Jan 19 | Dec 17 |
| 2007 | Mar 2 | Nov 21 | Jan 26 | Nov 24 |
| 2006 | Mar 11 | Oct 12 | Feb 16 | Dec 17 |
| 2005 | Jan 13 | Nov 27 | none | Dec 5 |
| 2004 | Feb 12 | Nov 22 | Jan 4 | Nov 29 |
| 2003 | Feb 10 | Nov 4 | Feb 9 | Nov 23 |
| 2002 | Mar 19 | Nov 27 | Feb 2 | none |
| 2001 | Apr 3 | Dec 4 | Jan 31 | none |
"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.