Last Frost Day

Frost history / Fern Ridge-Veneta, OR

Fern Ridge-Veneta, OR: frost dates by year

Last spring and first fall frost at NOAA station USC00352867, 1951 to 2024, measured from daily minimum temperatures.

Elevation 485 ft, 44.049, -123.370. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 23Nov 4
EarliestFeb 6 (1983)Sep 28 (1972)
LatestMay 22 (2020)Dec 23 (1953)
Trendlittle change (less than half a day per decade)2.9 days earlier per decade
Years with data4950

At 28°F (hard freeze) the median last spring date is Mar 6 and the median first fall date is Nov 20.

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 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 15May 3019601970198019902000201020201951: Apr 211952: May 41953: Apr 81954: May 11955: Apr 241956: Apr 61957: Apr 71958: Mar 161959: Apr 141960: Apr 231961: Apr 231962: Apr 301963: Apr 221964: May 61965: May 81966: Mar 231967: Apr 281968: Apr 191969: Apr 301970: Apr 281971: May 181972: Apr 301973: Apr 291974: May 131975: May 201976: Apr 211977: May 71978: May 51979: Mar 21980: Apr 71981: Apr 131982: Apr 181983: Feb 61984: Feb 221985: Mar 251986: Feb 191987: Mar 281988: Mar 162010: May 62011: May 12012: May 182013: Apr 292014: Mar 252015: Apr 162016: Apr 252017: Apr 302018: Apr 62020: May 222022: Apr 15

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26Jan 1019601970198019902000201020201951: Oct 311952: Nov 81953: Dec 231954: Oct 261955: Nov 121956: Nov 181957: Nov 41958: Nov 151959: Nov 51960: Nov 91961: Oct 221962: Nov 241963: Nov 201964: Oct 261965: Nov 291966: Nov 81967: Nov 211968: Nov 41969: Oct 141970: Oct 281971: Oct 171972: Sep 281973: Nov 21974: Oct 61975: Nov 11976: Nov 241977: Nov 41978: Nov 51979: Nov 151980: Nov 101981: Nov 251982: Nov 81983: Nov 71984: Oct 171985: Oct 91986: Nov 101987: Nov 292010: Oct 182011: Oct 272012: Oct 52013: Oct 142014: Nov 122015: Nov 32016: Nov 172018: Oct 152019: Sep 292020: Oct 212022: Nov 42023: Oct 282024: Oct 10

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
2024no dataOct 10no dataOct 25
2023no dataOct 28no dataOct 28
2022Apr 15Nov 4Mar 10Nov 10
2020May 22Oct 21Apr 2Oct 25
2019no dataSep 29no dataOct 27
2018Apr 6Oct 15Apr 5Nov 9
2017Apr 30no dataApr 16no data
2016Apr 25Nov 17Feb 24Dec 4
2015Apr 16Nov 3Mar 31Nov 21
2014Mar 25Nov 12Mar 23Nov 13
2013Apr 29Oct 14Mar 4Oct 28
2012May 18Oct 5Mar 23none
2011May 1Oct 27Apr 22Nov 2
2010May 6Oct 18Apr 9Nov 23
1988Mar 16no dataFeb 6no data
1987Mar 28Nov 29Feb 26Dec 25
1986Feb 19Nov 10Feb 10Dec 9
1985Mar 25Oct 9Feb 19Nov 11
1984Feb 22Oct 17Feb 1Dec 4
1983Feb 6Nov 7Jan 12Dec 21
1982Apr 18Nov 8Feb 11Nov 14
1981Apr 13Nov 25Feb 9Nov 28
1980Apr 7Nov 10Feb 14Dec 8
1979Mar 2Nov 15Mar 1Dec 11
1978May 5Nov 5Jan 3Nov 10
1977May 7Nov 4Mar 14Nov 19
1976Apr 21Nov 24Mar 6Nov 27
1975May 20Nov 1Feb 22Nov 29
1974May 13Oct 6Mar 9none
1973Apr 29Nov 2Jan 29Nov 3
1972Apr 30Sep 28Feb 4Dec 4
1971May 18Oct 17Mar 17Oct 28
1970Apr 28Oct 28Jan 7Nov 21
1969Apr 30Oct 14Mar 15Nov 27
1968Apr 19Nov 4Apr 13Dec 19
1967Apr 28Nov 21Feb 21Dec 13
1966Mar 23Nov 8Mar 17none
1965May 8Nov 29Mar 19Dec 13
1964May 6Oct 26Feb 27Nov 16
1963Apr 22Nov 20Jan 31Nov 29
1962Apr 30Nov 24Mar 13Nov 29
1961Apr 23Oct 22Jan 23Nov 17
1960Apr 23Nov 9Mar 10Dec 7
1959Apr 14Nov 5Mar 14Nov 6
1958Mar 16Nov 15Mar 4Nov 16
1957Apr 7Nov 4Feb 22Nov 4
1956Apr 6Nov 18Apr 5Nov 20
1955Apr 24Nov 12Mar 20Nov 13
1954May 1Oct 26Mar 14Dec 1
1953Apr 8Dec 23Mar 2none
1952May 4Nov 8Mar 21Nov 23
1951Apr 21Oct 31Mar 17Nov 16

"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.