Last Frost Day

Frost history / Gerlach, NV

Gerlach, NV: frost dates by year

Last spring and first fall frost at NOAA station USC00263090, 1962 to 2018, measured from daily minimum temperatures.

Elevation 3,954 ft, 40.652, -119.358. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 3Oct 5
EarliestApr 16 (2015)Aug 22 (1968)
LatestJun 3 (1971)Nov 3 (2015)
Trend2.3 days earlier per decade2.0 days later per decade
Years with data2625

At 28°F (hard freeze) the median last spring date is Apr 22 and the median first fall date is Oct 18.

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 31Apr 15Apr 30May 15May 30Jun 14197019801990200020101963: May 121964: May 61965: May 91966: Apr 291967: May 131968: May 241969: Apr 251970: May 121971: Jun 31986: May 71987: Apr 211996: Apr 282001: May 32002: May 92003: May 12005: Apr 202006: Apr 192007: May 32008: May 22009: Apr 292011: May 162012: May 52014: May 102015: Apr 162017: Apr 282018: Apr 30

First fall frost (32°F)

Aug 13Aug 28Sep 12Sep 27Oct 12Oct 27Nov 11197019801990200020101962: Oct 151963: Oct 241964: Oct 171965: Sep 171966: Oct 131967: Oct 41968: Aug 221969: Oct 41970: Sep 141972: Sep 241986: Sep 281995: Oct 72001: Oct 92002: Oct 22003: Oct 142004: Sep 212005: Oct 42007: Sep 232008: Oct 102009: Oct 12010: Oct 262011: Oct 92015: Nov 32017: Oct 52018: Oct 15

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
2018Apr 30Oct 15Apr 17Oct 15
2017Apr 28Oct 5Apr 8Oct 11
2015Apr 16Nov 3Apr 16Nov 4
2014May 10no dataApr 2no data
2012May 5no dataApr 7no data
2011May 16Oct 9May 16Oct 26
2010no dataOct 26no dataOct 27
2009Apr 29Oct 1Apr 29Oct 4
2008May 2Oct 10May 1Oct 12
2007May 3Sep 23Apr 21Oct 21
2006Apr 19no dataApr 18no data
2005Apr 20Oct 4Apr 14Oct 30
2004no dataSep 21no dataOct 31
2003May 1Oct 14Apr 19Oct 31
2002May 9Oct 2May 8Oct 28
2001May 3Oct 9Apr 21Oct 9
1996Apr 28no dataApr 20no data
1995no dataOct 7no dataNov 2
1987Apr 21no dataApr 20no data
1986May 7Sep 28May 6Oct 12
1972no dataSep 24no dataSep 24
1971Jun 3no dataApr 22no data
1970May 12Sep 14May 12Sep 14
1969Apr 25Oct 4Apr 25Oct 4
1968May 24Aug 22May 6Sep 22
1967May 13Oct 4May 1Oct 6
1966Apr 29Oct 13Apr 20Oct 14
1965May 9Sep 17May 8Oct 18
1964May 6Oct 17May 6Oct 22
1963May 12Oct 24Apr 27Oct 31
1962no dataOct 15no dataNov 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 1991–2020 frost probabilities.