Last Frost Day

Frost history / Breaks Interstate Park, VA

Breaks Interstate Park, VA: frost dates by year

Last spring and first fall frost at NOAA station USC00440982, 2000 to 2010, measured from daily minimum temperatures.

Elevation 1,893 ft, 37.289, -82.293. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 28Oct 19
EarliestApr 1 (2003)Oct 3 (2003)
LatestMay 23 (2002)Nov 6 (2004)
Trend3.2 days later per decade12.0 days later per decade
Years with data1011

At 28°F (hard freeze) the median last spring date is Apr 8 and the median first fall date is Oct 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)

Mar 16Mar 31Apr 15Apr 30May 15May 30200020102000: Apr 102001: Apr 272002: May 232003: Apr 12004: Apr 292005: May 42006: Apr 112007: Apr 162008: May 12010: Apr 29

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11200020102000: Oct 82001: Oct 92002: Nov 22003: Oct 32004: Nov 62005: Oct 272006: Oct 132007: Oct 292008: Oct 192009: Oct 182010: Oct 30

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
2010Apr 29Oct 30Apr 2Nov 7
2009no dataOct 18no dataOct 19
2008May 1Oct 19Apr 17Oct 23
2007Apr 16Oct 29Apr 11Oct 30
2006Apr 11Oct 13Mar 28Oct 13
2005May 4Oct 27Mar 22Nov 11
2004Apr 29Nov 6Apr 7Nov 9
2003Apr 1Oct 3Apr 1Nov 14
2002May 23Nov 2Apr 8Nov 2
2001Apr 27Oct 9Apr 20Oct 29
2000Apr 10Oct 8Apr 10Oct 10

"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.