Last Frost Day

Frost history / Government Camp, OR

Government Camp, OR: frost dates by year

Last spring and first fall frost at NOAA station USC00353402, 1951 to 2025, measured from daily minimum temperatures.

Elevation 3,980 ft, 45.301, -121.743. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianJun 7Sep 26
EarliestMay 3 (2019)Aug 29 (1965)
LatestJul 8 (1981)Oct 25 (2023)
Trend2.2 days earlier per decade3.0 days later per decade
Years with data7171

At 28°F (hard freeze) the median last spring date is May 7 and the median first fall date is Oct 23.

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)

Apr 15Apr 30May 15May 30Jun 14Jun 29Jul 1419601970198019902000201020201952: Jun 131953: Jun 81954: Jul 21955: Jul 21956: Jun 111957: May 231958: May 131959: Jun 91960: Jun 201961: Jun 281962: Jul 21963: Jun 241965: Jun 271966: Jun 251967: Jun 11968: May 141969: May 51970: May 281971: Jul 71972: Jun 101973: Jun 181974: Jun 71975: Jun 291976: Jun 261977: Jun 121978: May 301979: Jun 71980: Jun 41981: Jul 81982: May 271983: May 191984: Jun 11986: May 231987: Jun 11988: Jun 111989: May 281990: May 311991: Jun 51992: May 221993: Jun 231994: Jun 141995: Jun 111996: Jun 191997: May 81998: May 271999: Jun 102000: Jun 12001: Jun 252002: Jun 82003: May 212004: May 192005: May 252006: May 132007: May 282008: Jun 112009: May 212010: Jun 172011: Jun 42012: Jun 112013: May 252014: May 122015: May 152016: Jun 192017: Jun 62018: Jun 92019: May 32020: Jun 72021: Jun 92023: Jun 192024: Jun 182025: May 21

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 261952: Sep 91953: Sep 171954: Sep 291955: Sep 281956: Sep 221957: Oct 31958: Sep 201959: Sep 291960: Sep 61961: Sep 61962: Sep 121963: Oct 71964: Sep 91965: Aug 291966: Sep 121967: Sep 121968: Oct 21969: Sep 51970: Sep 131971: Sep 141972: Sep 231973: Sep 11974: Sep 271975: Oct 221976: Sep 71977: Sep 231978: Sep 171979: Oct 171980: Aug 291981: Sep 231985: Oct 71986: Sep 111987: Sep 271988: Sep 181989: Sep 31990: Oct 61991: Oct 181992: Sep 71993: Sep 211994: Oct 111995: Oct 11996: Sep 181997: Oct 61998: Oct 41999: Sep 272000: Sep 222001: Oct 102002: Oct 12003: Sep 152004: Oct 182005: Sep 242006: Sep 152007: Sep 242008: Sep 232009: Sep 302010: Oct 172011: Oct 182012: Sep 112013: Oct 22014: Oct 252015: Sep 272016: Oct 112017: Sep 182018: Oct 32019: Sep 272020: Oct 142022: Oct 222023: Oct 252024: Sep 292025: Oct 12

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2025May 21Oct 12Apr 21Nov 17
2024Jun 18Sep 29Apr 30Oct 23
2023Jun 19Oct 25Apr 20Oct 27
2022no dataOct 22no dataNov 1
2021Jun 9no dataApr 11no data
2020Jun 7Oct 14May 7Oct 21
2019May 3Sep 27Apr 28Sep 30
2018Jun 9Oct 3Apr 22Nov 7
2017Jun 6Sep 18May 1Oct 13
2016Jun 19Oct 11Apr 26Dec 1
2015May 15Sep 27Apr 27Nov 4
2014May 12Oct 25May 8Nov 11
2013May 25Oct 2May 2Oct 29
2012Jun 11Sep 11May 19Nov 10
2011Jun 4Oct 18May 6Oct 26
2010Jun 17Oct 17May 7Nov 9
2009May 21Sep 30May 14Oct 11
2008Jun 11Sep 23May 10Oct 12
2007May 28Sep 24May 5Oct 26
2006May 13Sep 15May 10Oct 30
2005May 25Sep 24Apr 19Nov 8
2004May 19Oct 18Apr 25Oct 25
2003May 21Sep 15May 21Oct 30
2002Jun 8Oct 1May 9Oct 30
2001Jun 25Oct 10May 7Oct 24
2000Jun 1Sep 22May 12Oct 22
1999Jun 10Sep 27May 13Sep 27
1998May 27Oct 4Apr 26Oct 29
1997May 8Oct 6May 7Oct 24
1996Jun 19Sep 18May 10Oct 16
1995Jun 11Oct 1Apr 21Oct 23
1994Jun 14Oct 11Apr 16Oct 18
1993Jun 23Sep 21Apr 19Sep 21
1992May 22Sep 7May 21Oct 15
1991Jun 5Oct 18May 10Oct 27
1990May 31Oct 6May 9Oct 7
1989May 28Sep 3May 18Oct 29
1988Jun 11Sep 18May 4Oct 27
1987Jun 1Sep 27Apr 20Nov 14
1986May 23Sep 11May 16Nov 10
1985no dataOct 7no dataOct 8
1984Jun 1no dataMay 4no data
1983May 19no dataMay 9no data
1982May 27no dataMay 8no data
1981Jul 8Sep 23May 12Oct 12
1980Jun 4Aug 29Apr 7Oct 22
1979Jun 7Oct 17Apr 21Nov 10
1978May 30Sep 17May 6Oct 22
1977Jun 12Sep 23May 11Nov 3
1976Jun 26Sep 7May 18Oct 23
1975Jun 29Oct 22May 25Oct 23
1974Jun 7Sep 27May 18Oct 5
1973Jun 18Sep 1Apr 30Oct 2
1972Jun 10Sep 23Jun 10Sep 25
1971Jul 7Sep 14May 30Oct 16
1970May 28Sep 13May 13Sep 13
1969May 5Sep 5May 4Oct 13
1968May 14Oct 2May 6Oct 8
1967Jun 1Sep 12May 25Oct 26
1966Jun 25Sep 12Jun 1Oct 9
1965Jun 27Aug 29May 7Sep 17
1964no dataSep 9no dataSep 28
1963Jun 24Oct 7Jun 8Oct 19
1962Jul 2Sep 12May 7Oct 5
1961Jun 28Sep 6May 4Sep 26
1960Jun 20Sep 6May 22Oct 9
1959Jun 9Sep 29May 11Nov 4
1958May 13Sep 20May 13Sep 24
1957May 23Oct 3Apr 27Nov 1
1956Jun 11Sep 22Apr 30Oct 5
1955Jul 2Sep 28May 31Oct 30
1954Jul 2Sep 29May 28Oct 13
1953Jun 8Sep 17May 31Sep 29
1952Jun 13Sep 9May 9Nov 1
1951no dataSep 26no dataOct 17

"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.