Frost history / Naselle 2 Ene, WA
Naselle 2 Ene, WA: frost dates by year
Last spring and first fall frost at NOAA station USC00455774, 2011 to 2022, measured from daily minimum temperatures.
Elevation 50 ft, 46.373, -123.753. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 27 | Oct 13 |
| Earliest | Apr 15 (2021) | Sep 26 (2015) |
| Latest | May 18 (2012) | Dec 4 (2016) |
| Trend | 15.1 days earlier per decade | 9.6 days earlier per decade |
| Years with data | 12 | 10 |
At 28°F (hard freeze) the median last spring date is Mar 21 and the median first fall date is Nov 10.
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 |
|---|---|---|---|---|
| 2022 | May 14 | no data | Apr 15 | no data |
| 2021 | Apr 15 | Oct 6 | Apr 11 | Nov 13 |
| 2020 | Apr 16 | no data | Mar 20 | no data |
| 2019 | Apr 30 | Sep 29 | Mar 11 | Oct 27 |
| 2018 | Apr 18 | Oct 19 | Mar 21 | Nov 7 |
| 2017 | Apr 28 | Oct 13 | Feb 25 | Dec 4 |
| 2016 | Apr 26 | Dec 4 | Mar 16 | Dec 5 |
| 2015 | Apr 24 | Sep 26 | Apr 15 | Nov 19 |
| 2014 | Apr 26 | Nov 7 | Mar 22 | Nov 13 |
| 2013 | May 1 | Oct 13 | Apr 30 | Oct 28 |
| 2012 | May 18 | Sep 30 | Apr 6 | Nov 8 |
| 2011 | May 17 | Oct 25 | Mar 7 | Nov 1 |
"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.