Last Frost Day

Frost history / Bunkerville, NV

Bunkerville, NV: frost dates by year

Last spring and first fall frost at NOAA station USC00261327, 1980 to 2025, measured from daily minimum temperatures.

Elevation 1,600 ft, 36.776, -114.110. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 25Nov 12
EarliestFeb 6 (2016)Nov 3 (2011)
LatestApr 9 (2010)Dec 2 (2025)
Trend6.4 days earlier per decade3.4 days later per decade
Years with data1011

At 28°F (hard freeze) the median last spring date is Feb 9 and the median first fall date is Nov 26.

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 15198019902000201020201980: Mar 281988: Mar 291997: Mar 72010: Apr 92011: Apr 32012: Mar 212016: Feb 62023: Apr 52024: Feb 132025: Feb 13

First fall frost (32°F)

Oct 27Nov 11Nov 26Dec 11198019902000201020201998: Nov 101999: Nov 232000: Nov 82004: Nov 242010: Nov 112011: Nov 32012: Nov 122016: Nov 292023: Nov 262024: Nov 92025: Dec 2

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 13Dec 2Jan 31none
2024Feb 13Nov 9Jan 17Nov 21
2023Apr 5Nov 26Feb 2Dec 11
2016Feb 6Nov 29Feb 5Nov 30
2012Mar 21Nov 12Mar 4Nov 13
2011Apr 3Nov 3Feb 16Dec 5
2010Apr 9Nov 11Jan 25Nov 23
2004no dataNov 24no dataNov 30
2000no dataNov 8no dataNov 12
1999no dataNov 23no dataNov 23
1998no dataNov 10no dataDec 6
1997Mar 7no dataMar 5no data
1988Mar 29no dataMar 29no data
1980Mar 28no dataFeb 13no data

"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.