Last Frost Day

Frost history / Rosepine Rsch Stn, LA

Rosepine Rsch Stn, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00168046, 1976 to 2009, measured from daily minimum temperatures.

Elevation 238 ft, 30.946, -93.279. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 15Nov 16
EarliestJan 25 (2005)Oct 20 (1989)
LatestApr 10 (2003)Dec 15 (1998)
Trendlittle change (less than half a day per decade)2.1 days later per decade
Years with data3434

At 28°F (hard freeze) the median last spring date is Feb 19 and the median first fall date is Dec 4.

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 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 151980199020001976: Mar 171977: Mar 81978: Mar 111979: Mar 251980: Mar 41981: Mar 201982: Mar 81983: Apr 31984: Mar 71985: Feb 161986: Mar 231987: Apr 51988: Mar 201989: Mar 101990: Mar 201991: Mar 91992: Mar 111993: Mar 151994: Mar 291995: Mar 91996: Apr 71997: Feb 161998: Mar 221999: Mar 152000: Apr 82001: Feb 192002: Mar 232003: Apr 102004: Feb 282005: Jan 252006: Mar 262007: Mar 62008: Mar 82009: Apr 7

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261980199020001976: Oct 211977: Nov 101978: Dec 41979: Nov 141980: Oct 311981: Nov 211982: Nov 141983: Nov 251984: Nov 221985: Dec 21986: Nov 141987: Nov 111988: Nov 231989: Oct 201990: Nov 301991: Nov 41992: Nov 51993: Oct 311994: Dec 11995: Nov 121996: Nov 91997: Nov 41998: Dec 151999: Oct 242000: Nov 152001: Nov 212002: Nov 172003: Nov 242004: Dec 12005: Nov 172006: Nov 172007: Dec 42008: Oct 282009: Nov 27

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
2009Apr 7Nov 27Mar 29Dec 5
2008Mar 8Oct 28Jan 30Dec 2
2007Mar 6Dec 4Mar 5Dec 4
2006Mar 26Nov 17Feb 20Nov 21
2005Jan 25Nov 17Jan 24Dec 6
2004Feb 28Dec 1Feb 8Dec 15
2003Apr 10Nov 24Feb 11Nov 25
2002Mar 23Nov 17Mar 5Dec 26
2001Feb 19Nov 21Feb 4Dec 26
2000Apr 8Nov 15Feb 6Nov 22
1999Mar 15Oct 24Feb 22Dec 16
1998Mar 22Dec 15Mar 12Dec 16
1997Feb 16Nov 4Jan 31Nov 17
1996Apr 7Nov 9Mar 21Dec 19
1995Mar 9Nov 12Feb 8Dec 10
1994Mar 29Dec 1Feb 14Dec 12
1993Mar 15Oct 31Mar 14Oct 31
1992Mar 11Nov 5Jan 24Nov 28
1991Mar 9Nov 4Feb 16Nov 4
1990Mar 20Nov 30Jan 26Dec 4
1989Mar 10Oct 20Mar 8Oct 20
1988Mar 20Nov 23Mar 15Nov 29
1987Apr 5Nov 11Mar 31Nov 12
1986Mar 23Nov 14Mar 22none
1985Feb 16Dec 2Feb 16Dec 14
1984Mar 7Nov 22Mar 7Dec 7
1983Apr 3Nov 25Mar 11Nov 29
1982Mar 8Nov 14Feb 11Dec 13
1981Mar 20Nov 21Feb 13Nov 21
1980Mar 4Oct 31Mar 4Nov 19
1979Mar 25Nov 14Feb 19Nov 30
1978Mar 11Dec 4Mar 10Dec 5
1977Mar 8Nov 10Feb 16Dec 7
1976Mar 17Oct 21Feb 23Nov 22

"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.