Last Frost Day

Frost history / Estacada 2 Se, OR

Estacada 2 Se, OR: frost dates by year

Last spring and first fall frost at NOAA station USC00352693, 1951 to 2025, measured from daily minimum temperatures.

Elevation 514 ft, 45.269, -122.317. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 8Nov 9
EarliestJan 20 (1992)Oct 8 (1985)
LatestMay 12 (1985)Dec 23 (1999)
Trend1.3 days earlier per decade1.8 days later per decade
Years with data7272

At 28°F (hard freeze) the median last spring date is Mar 2 and the median first fall date is Nov 28.

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)

Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201952: May 21953: Apr 11954: May 11955: Apr 251956: Apr 61957: Mar 261958: Mar 161959: Apr 81960: Mar 191961: Apr 211962: May 41963: Apr 21964: May 21965: Mar 191966: Mar 241967: Apr 191968: Apr 131969: Mar 241970: Apr 161971: Apr 121972: Apr 221974: Apr 131975: Apr 291976: Apr 21977: Apr 191978: Apr 121979: Mar 201980: Apr 71981: Apr 131982: Apr 251983: Apr 131984: Mar 301985: May 121986: Apr 301987: Mar 281988: Mar 161989: Mar 41990: Mar 131991: Mar 261992: Jan 201993: Feb 281995: Mar 281996: Mar 261997: Apr 111998: Mar 291999: Apr 142000: Mar 302001: Apr 152002: Apr 242003: Apr 22004: Apr 22005: Mar 132006: Apr 222007: Apr 42008: Apr 202009: Apr 52010: Apr 102011: Apr 122012: Apr 82013: May 12014: Mar 222015: Mar 52016: Mar 182017: Mar 62018: Apr 222019: Mar 182020: Apr 132021: Apr 122022: Apr 72023: Apr 62024: Apr 222025: Apr 14

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Oct 261952: Nov 31953: Oct 221954: Oct 241955: Nov 141956: Nov 141957: Nov 11958: Nov 151959: Oct 301960: Nov 41961: Oct 291962: Nov 231963: Nov 201964: Nov 61966: Oct 181967: Nov 201968: Nov 151969: Oct 121970: Oct 261971: Oct 161972: Oct 291973: Nov 21974: Nov 261975: Nov 171976: Nov 261977: Nov 31978: Nov 11979: Nov 111980: Oct 221981: Nov 271982: Nov 91983: Nov 291984: Nov 211985: Oct 81986: Nov 101987: Oct 181988: Nov 301989: Oct 281990: Dec 61991: Oct 291992: Nov 291993: Nov 61994: Nov 31995: Oct 311996: Dec 141997: Dec 121998: Dec 51999: Dec 232000: Oct 132001: Nov 272002: Nov 22003: Oct 312004: Nov 42005: Nov 92006: Oct 302007: Oct 262008: Nov 232009: Nov 302010: Nov 212011: Nov 22012: Dec 132013: Oct 292014: Nov 122015: Nov 222016: Dec 72017: Nov 192019: Oct 102021: Nov 172022: Nov 92023: Oct 272024: Nov 202025: Nov 19

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
2025Apr 14Nov 19Feb 14none
2024Apr 22Nov 20Mar 6Dec 1
2023Apr 6Oct 27Mar 17Oct 28
2022Apr 7Nov 9Feb 26Nov 13
2021Apr 12Nov 17Feb 12Dec 27
2020Apr 13no dataMar 17no data
2019Mar 18Oct 10Mar 5Oct 31
2018Apr 22no dataMar 6no data
2017Mar 6Nov 19Jan 25Dec 9
2016Mar 18Dec 7Jan 3Dec 7
2015Mar 5Nov 22Mar 4Nov 22
2014Mar 22Nov 12Mar 22Nov 17
2013May 1Oct 29Mar 4Nov 21
2012Apr 8Dec 13Mar 7Dec 29
2011Apr 12Nov 2Feb 27Nov 20
2010Apr 10Nov 21Mar 18Nov 23
2009Apr 5Nov 30Mar 12Dec 4
2008Apr 20Nov 23Mar 5Dec 15
2007Apr 4Oct 26Apr 3Nov 24
2006Apr 22Oct 30Mar 11Nov 29
2005Mar 13Nov 9Feb 15Dec 5
2004Apr 2Nov 4Jan 23Nov 21
2003Apr 2Oct 31Feb 12Oct 31
2002Apr 24Nov 2Mar 2Nov 25
2001Apr 15Nov 27Feb 27none
2000Mar 30Oct 13Feb 19Nov 12
1999Apr 14Dec 23Mar 6Dec 25
1998Mar 29Dec 5Mar 9Dec 19
1997Apr 11Dec 12Feb 9Dec 26
1996Mar 26Dec 14Mar 25Dec 19
1995Mar 28Oct 31Mar 7Oct 31
1994no dataNov 3no dataNov 22
1993Feb 28Nov 6Feb 28Nov 8
1992Jan 20Nov 29nonenone
1991Mar 26Oct 29Jan 30Dec 16
1990Mar 13Dec 6Feb 14Dec 19
1989Mar 4Oct 28Mar 3Dec 16
1988Mar 16Nov 30Feb 5Dec 15
1987Mar 28Oct 18Feb 26Dec 13
1986Apr 30Nov 10Feb 10Dec 10
1985May 12Oct 8Mar 13Oct 9
1984Mar 30Nov 21Jan 20Nov 22
1983Apr 13Nov 29Jan 15Dec 19
1982Apr 25Nov 9Feb 10Nov 24
1981Apr 13Nov 27Feb 8Nov 28
1980Apr 7Oct 22Feb 13Dec 7
1979Mar 20Nov 11Feb 2none
1978Apr 12Nov 1Feb 11Nov 10
1977Apr 19Nov 3Feb 5Nov 19
1976Apr 2Nov 26Mar 6Nov 26
1975Apr 29Nov 17Apr 5Nov 18
1974Apr 13Nov 26Mar 8Dec 31
1973no dataNov 2no datanone
1972Apr 22Oct 29Feb 4Dec 3
1971Apr 12Oct 16Mar 18Oct 28
1970Apr 16Oct 26Jan 11Dec 4
1969Mar 24Oct 12Mar 9Nov 28
1968Apr 13Nov 15Feb 13Dec 20
1967Apr 19Nov 20Mar 4Dec 12
1966Mar 24Oct 18Feb 18none
1965Mar 19no dataMar 19no data
1964May 2Nov 6Feb 27Nov 15
1963Apr 2Nov 20Mar 4Nov 28
1962May 4Nov 23Mar 28Nov 29
1961Apr 21Oct 29Jan 4Nov 15
1960Mar 19Nov 4Mar 3Dec 5
1959Apr 8Oct 30Feb 12Nov 14
1958Mar 16Nov 15Mar 11Nov 16
1957Mar 26Nov 1Feb 2Nov 3
1956Apr 6Nov 14Apr 6Nov 19
1955Apr 25Nov 14Mar 20Nov 14
1954May 1Oct 24Mar 30Nov 29
1953Apr 1Oct 22Mar 2none
1952May 2Nov 3Feb 20Nov 17
1951no dataOct 26no dataDec 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.