Last Frost Day

Frost history / Overton, NV

Overton, NV: frost dates by year

Last spring and first fall frost at NOAA station USC00265846, 1951 to 2025, measured from daily minimum temperatures.

Elevation 1,250 ft, 36.551, -114.458. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 1Nov 22
EarliestJan 17 (2010)Oct 24 (1961)
LatestApr 24 (1960)Dec 13 (2017)
Trend7.2 days earlier per decade2.9 days later per decade
Years with data4444

At 28°F (hard freeze) the median last spring date is Feb 10 and the median first fall date is Nov 30.

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)

Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 3019601970198019902000201020201951: Mar 51952: Mar 241953: Apr 121954: Mar 181955: Apr 201956: Apr 41957: Mar 241958: Apr 241959: Mar 291960: Apr 241961: Mar 301993: Feb 221994: Feb 241995: Mar 291996: Feb 261997: Mar 41998: Feb 281999: Feb 112000: Mar 62001: Jan 292002: Mar 162003: Feb 272004: Feb 152005: Feb 52006: Mar 222007: Mar 12008: Mar 62009: Feb 112010: Jan 172011: Mar 12012: Mar 32013: Feb 282014: Feb 52015: Jan 252016: Feb 52017: Feb 262018: Mar 12019: Feb 242020: Feb 152021: Mar 162022: Mar 12023: Feb 192024: Jan 182025: Feb 2

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201951: Nov 31953: Nov 191954: Nov 71955: Nov 41956: Oct 261957: Nov 171958: Nov 171959: Nov 271960: Nov 171961: Oct 241962: Nov 201967: Nov 201992: Nov 231993: Nov 61994: Nov 131995: Nov 111996: Nov 301997: Nov 231998: Nov 91999: Nov 222002: Dec 92003: Nov 222004: Nov 292005: Nov 162006: Nov 162007: Nov 232008: Dec 112009: Dec 12010: Nov 102011: Nov 92012: Dec 102013: Dec 52014: Nov 202015: Nov 292016: Nov 302017: Dec 132018: Dec 32019: Oct 292020: Nov 302021: Dec 122022: Nov 242023: Dec 122024: Nov 222025: Dec 6

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
2025Feb 2Dec 6Feb 2none
2024Jan 18Nov 22Jan 18Dec 13
2023Feb 19Dec 12nonenone
2022Mar 1Nov 24Feb 26Dec 15
2021Mar 16Dec 12Jan 11Dec 12
2020Feb 15Nov 30Feb 7Nov 30
2019Feb 24Oct 29Feb 10none
2018Mar 1Dec 3Feb 25Dec 30
2017Feb 26Dec 13noneDec 13
2016Feb 5Nov 30Feb 4Dec 18
2015Jan 25Nov 29Jan 6Nov 30
2014Feb 5Nov 20Jan 28Dec 28
2013Feb 28Dec 5Jan 16Dec 5
2012Mar 3Dec 10Jan 30Dec 11
2011Mar 1Nov 9Feb 4Dec 4
2010Jan 17Nov 10Jan 2Nov 25
2009Feb 11Dec 1Jan 9Dec 3
2008Mar 6Dec 11Feb 8Dec 14
2007Mar 1Nov 23Feb 28Nov 25
2006Mar 22Nov 16Mar 11Nov 26
2005Feb 5Nov 16Jan 13Nov 28
2004Feb 15Nov 29Feb 14Nov 29
2003Feb 27Nov 22Feb 9Nov 25
2002Mar 16Dec 9Mar 4Dec 18
2001Jan 29no dataJan 3no data
2000Mar 6no dataFeb 3no data
1999Feb 11Nov 22Feb 11Dec 4
1998Feb 28Nov 9Jan 28Dec 6
1997Mar 4Nov 23Jan 12Dec 5
1996Feb 26Nov 30Feb 26Nov 30
1995Mar 29Nov 11noneDec 21
1994Feb 24Nov 13Feb 23Nov 16
1993Feb 22Nov 6Jan 4Nov 24
1992no dataNov 23no dataNov 25
1967no dataNov 20no dataDec 11
1962no dataNov 20no dataDec 12
1961Mar 30Oct 24Feb 28Nov 15
1960Apr 24Nov 17Feb 25Nov 25
1959Mar 29Nov 27Mar 29Nov 27
1958Apr 24Nov 17Mar 10Nov 17
1957Mar 24Nov 17Mar 23Nov 25
1956Apr 4Oct 26Mar 18Oct 30
1955Apr 20Nov 4Apr 3Nov 16
1954Mar 18Nov 7Mar 18Nov 29
1953Apr 12Nov 19Apr 12Nov 19
1952Mar 24no dataFeb 19no data
1951Mar 5Nov 3Mar 1Dec 4

"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.