Last Frost Day

Frost history / Silverpeak, NV

Silverpeak, NV: frost dates by year

Last spring and first fall frost at NOAA station USC00267463, 1968 to 2025, measured from daily minimum temperatures.

Elevation 4,274 ft, 37.762, -117.566. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 22Oct 15
EarliestMar 23 (1989)Aug 31 (2008)
LatestJun 25 (1985)Nov 22 (1974)
Trend1.7 days earlier per decade0.7 days earlier per decade
Years with data4643

At 28°F (hard freeze) the median last spring date is Apr 12 and the median first fall date is Oct 25.

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)

Mar 16Mar 31Apr 15Apr 30May 15May 30Jun 14Jun 29Jul 141970198019902000201020201968: Apr 231969: Apr 261970: May 151971: May 201972: Apr 211973: Apr 221974: Apr 121975: Apr 81976: Apr 251977: Apr 191978: Apr 211979: Apr 31980: May 221981: May 71982: May 131983: May 111984: Apr 291985: Jun 251987: Apr 201988: May 11989: Mar 231990: Apr 91991: May 181992: Mar 251993: Apr 141994: Apr 251995: Apr 221996: Apr 281997: Apr 241998: Apr 161999: Apr 282000: May 112001: Apr 122002: Apr 202003: May 192004: May 42005: May 22007: Apr 202008: May 12010: Apr 222011: May 22012: Apr 122013: Apr 192023: Apr 192024: Apr 72025: Apr 19

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 111970198019902000201020201968: Oct 161969: Oct 41970: Oct 61971: Oct 21972: Oct 291973: Oct 271974: Nov 221975: Oct 231976: Oct 291977: Oct 291978: Sep 201979: Oct 271981: Oct 121982: Sep 281983: Oct 171984: Oct 151985: Oct 101986: Sep 211987: Oct 141988: Nov 81989: Oct 31990: Oct 71991: Oct 231992: Oct 61993: Oct 191994: Oct 171995: Oct 51996: Oct 151997: Oct 71998: Oct 51999: Oct 162001: Oct 232002: Oct 122003: Oct 102006: Oct 222008: Aug 312009: Oct 22010: Oct 262011: Oct 82012: Oct 272022: Oct 252024: Oct 202025: Oct 17

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 19Oct 17Apr 19Oct 29
2024Apr 7Oct 20Apr 6Oct 30
2023Apr 19no dataApr 19no data
2022no dataOct 25no dataOct 31
2013Apr 19no dataApr 18no data
2012Apr 12Oct 27Mar 20Nov 10
2011May 2Oct 8Apr 10Oct 27
2010Apr 22Oct 26Apr 13Oct 27
2009no dataOct 2no dataOct 6
2008May 1Aug 31Apr 25Oct 11
2007Apr 20no dataApr 18no data
2006no dataOct 22no dataNov 2
2005May 2no dataApr 20no data
2004May 4no dataApr 29no data
2003May 19Oct 10Apr 19Nov 1
2002Apr 20Oct 12Mar 26Oct 15
2001Apr 12Oct 23Mar 15Oct 25
2000May 11no dataMar 22no data
1999Apr 28Oct 16Apr 28Oct 17
1998Apr 16Oct 5Apr 16Oct 5
1997Apr 24Oct 7Apr 12Oct 7
1996Apr 28Oct 15Apr 21Oct 17
1995Apr 22Oct 5Mar 30Oct 13
1994Apr 25Oct 17Apr 5Oct 17
1993Apr 14Oct 19Apr 12Nov 2
1992Mar 25Oct 6Mar 18Oct 31
1991May 18Oct 23May 10Oct 23
1990Apr 9Oct 7Mar 31Oct 7
1989Mar 23Oct 3Mar 20Oct 17
1988May 1Nov 8Mar 28Nov 11
1987Apr 20Oct 14Apr 20Nov 18
1986no dataSep 21no dataSep 25
1985Jun 25Oct 10Jun 25Oct 11
1984Apr 29Oct 15Apr 29Oct 15
1983May 11Oct 17Apr 13Oct 25
1982May 13Sep 28Apr 22Oct 1
1981May 7Oct 12Apr 3Oct 20
1980May 22no dataMar 28no data
1979Apr 3Oct 27Mar 19Oct 27
1978Apr 21Sep 20Mar 14Nov 11
1977Apr 19Oct 29Mar 30Oct 31
1976Apr 25Oct 29Mar 29Oct 29
1975Apr 8Oct 23Apr 2Oct 23
1974Apr 12Nov 22Mar 4Nov 22
1973Apr 22Oct 27Apr 7Nov 3
1972Apr 21Oct 29Apr 20Nov 5
1971May 20Oct 2Apr 23Oct 16
1970May 15Oct 6May 11Oct 6
1969Apr 26Oct 4Apr 24Oct 30
1968Apr 23Oct 16Apr 22Nov 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.