Frost history / Lodgepole, CA
Lodgepole, CA: frost dates by year
Last spring and first fall frost at NOAA station USC00045026, 1969 to 2021, measured from daily minimum temperatures.
Elevation 6,735 ft, 36.604, -118.733. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 16 | Sep 10 |
| Earliest | May 5 (2001) | Aug 1 (1975) |
| Latest | Jul 31 (1975) | Oct 22 (2020) |
| Trend | 3.9 days earlier per decade | 4.3 days later per decade |
| Years with data | 49 | 43 |
At 28°F (hard freeze) the median last spring date is May 30 and the median first fall date is Sep 26.
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 |
|---|---|---|---|---|
| 2021 | Jun 10 | no data | Jun 10 | no data |
| 2020 | Jun 13 | Oct 22 | Jun 8 | Oct 25 |
| 2019 | Jun 9 | Sep 10 | May 28 | Sep 11 |
| 2018 | Jun 1 | no data | May 17 | no data |
| 2017 | Jun 15 | Sep 22 | Jun 15 | Sep 22 |
| 2016 | Jun 16 | no data | May 22 | no data |
| 2014 | Jun 19 | Aug 3 | May 11 | Oct 21 |
| 2013 | Jun 21 | Sep 22 | May 23 | Sep 26 |
| 2012 | Jun 7 | no data | May 29 | no data |
| 2011 | Jun 9 | no data | Jun 3 | no data |
| 2010 | Jun 20 | Aug 30 | May 30 | Oct 26 |
| 2009 | Jun 8 | Sep 30 | Apr 30 | Sep 30 |
| 2008 | Jun 11 | no data | May 14 | no data |
| 2007 | Jun 8 | Sep 15 | May 7 | Sep 30 |
| 2006 | Jun 16 | Sep 16 | May 29 | Sep 16 |
| 2005 | Jun 25 | Sep 10 | Jun 7 | Sep 11 |
| 2004 | Jun 10 | Sep 4 | May 19 | Sep 20 |
| 2003 | Jun 24 | Oct 10 | May 11 | Oct 30 |
| 2002 | May 23 | Sep 7 | May 23 | Sep 8 |
| 2001 | May 5 | Oct 9 | May 3 | Nov 2 |
| 2000 | Jun 10 | Sep 2 | May 17 | Sep 6 |
| 1999 | Jun 10 | Oct 7 | Jun 4 | Oct 25 |
| 1998 | Jun 9 | Sep 27 | May 31 | Oct 4 |
| 1997 | Jul 2 | Oct 3 | Apr 25 | Oct 7 |
| 1996 | Jun 28 | Sep 14 | May 25 | Oct 13 |
| 1995 | Jun 21 | Sep 26 | Jun 16 | Sep 29 |
| 1994 | Jun 16 | Sep 11 | May 20 | Sep 15 |
| 1993 | Jul 16 | Aug 12 | Jun 6 | Sep 22 |
| 1992 | Jul 1 | no data | Jun 16 | no data |
| 1991 | Jun 26 | Aug 28 | May 31 | Oct 24 |
| 1990 | Jun 16 | Aug 20 | Jun 1 | Oct 9 |
| 1989 | Jul 1 | Aug 24 | May 30 | Aug 26 |
| 1988 | Jun 10 | Sep 17 | Jun 8 | Oct 28 |
| 1987 | Jul 22 | no data | Jul 22 | no data |
| 1986 | Jun 20 | Sep 10 | May 22 | Sep 10 |
| 1985 | Jun 3 | Sep 10 | May 30 | Sep 12 |
| 1984 | Jun 10 | Sep 24 | Jun 9 | Oct 12 |
| 1983 | Jul 20 | Aug 12 | May 18 | Oct 10 |
| 1982 | Jul 1 | Sep 15 | Jun 6 | Sep 20 |
| 1981 | Jun 13 | Sep 25 | May 20 | Oct 4 |
| 1980 | Jul 5 | Aug 15 | Jun 14 | Sep 14 |
| 1979 | no data | Aug 14 | no data | Sep 26 |
| 1978 | Jul 4 | Aug 23 | Jun 15 | Sep 18 |
| 1977 | May 29 | Sep 15 | May 28 | Sep 17 |
| 1976 | Jul 2 | Aug 5 | Apr 29 | Aug 16 |
| 1975 | Jul 31 | Aug 1 | Jun 24 | Oct 7 |
| 1974 | Jun 20 | Oct 4 | May 20 | Oct 5 |
| 1973 | Jun 16 | Aug 24 | Jun 15 | Aug 24 |
| 1971 | Jun 5 | Sep 7 | Jun 2 | Sep 23 |
| 1970 | Jun 30 | Sep 1 | Jun 29 | Sep 5 |
| 1969 | no data | Oct 2 | no data | Oct 3 |
"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.