Last Frost Day

Frost history / Damascus 3 Ssw, MD

Damascus 3 Ssw, MD: frost dates by year

Last spring and first fall frost at NOAA station USC00182336, 1993 to 2025, measured from daily minimum temperatures.

Elevation 700 ft, 39.265, -77.232. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 12Oct 29
EarliestMar 24 (2017)Oct 1 (1993)
LatestMay 14 (2013)Nov 13 (2024)
Trend1.0 days earlier per decade8.9 days later per decade
Years with data3033

At 28°F (hard freeze) the median last spring date is Apr 1 and the median first fall date is Nov 8.

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 302000201020201994: Apr 81995: May 81996: May 141997: May 81998: Apr 61999: Mar 272000: Apr 132001: Apr 192002: Apr 72004: Apr 62005: May 32006: Apr 92007: Apr 122009: Apr 132010: Mar 272011: Apr 62012: Mar 272013: May 142014: Apr 182015: Apr 12016: Apr 102017: Mar 242018: Apr 212019: Apr 32020: May 102021: Apr 232022: Apr 292023: Apr 92024: Apr 222025: Apr 17

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 262000201020201993: Oct 11994: Oct 111995: Oct 171996: Oct 41997: Oct 21998: Nov 51999: Nov 42000: Oct 92001: Oct 82002: Nov 12003: Oct 32004: Nov 92005: Oct 272006: Oct 132007: Oct 292008: Oct 202009: Oct 192010: Nov 22011: Oct 292012: Oct 132013: Oct 262014: Nov 82015: Oct 182016: Nov 122017: Nov 102018: Oct 222019: Nov 22020: Oct 312021: Nov 32022: Nov 92023: Nov 12024: Nov 132025: Nov 10

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 17Nov 10Apr 9Nov 11
2024Apr 22Nov 13Mar 24Nov 13
2023Apr 9Nov 1Mar 30Nov 2
2022Apr 29Nov 9Mar 29Nov 19
2021Apr 23Nov 3Apr 3Nov 6
2020May 10Oct 31Mar 1Nov 18
2019Apr 3Nov 2Apr 1Nov 8
2018Apr 21Oct 22Apr 8Nov 11
2017Mar 24Nov 10Mar 23Nov 10
2016Apr 10Nov 12Apr 10Nov 12
2015Apr 1Oct 18Apr 1Nov 23
2014Apr 18Nov 8Apr 16Nov 8
2013May 14Oct 26Apr 4Nov 4
2012Mar 27Oct 13Mar 27Nov 6
2011Apr 6Oct 29Mar 29Oct 30
2010Mar 27Nov 2Mar 27Nov 28
2009Apr 13Oct 19Mar 24Dec 6
2008no dataOct 20no dataNov 11
2007Apr 12Oct 29Apr 9Nov 8
2006Apr 9Oct 13Mar 23Nov 4
2005May 3Oct 27Mar 18Nov 17
2004Apr 6Nov 9Apr 5Nov 9
2003no dataOct 3no dataOct 24
2002Apr 7Nov 1Apr 7Nov 3
2001Apr 19Oct 8Apr 19Oct 29
2000Apr 13Oct 9Mar 19Nov 16
1999Mar 27Nov 4Mar 26Nov 18
1998Apr 6Nov 5Mar 25Nov 5
1997May 8Oct 2May 8Oct 23
1996May 14Oct 4May 14Nov 3
1995May 8Oct 17Apr 15Nov 4
1994Apr 8Oct 11Apr 8Nov 11
1993no dataOct 1no dataNov 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.