Last Frost Day

Frost history / Lampasas, TX

Lampasas, TX: frost dates by year

Last spring and first fall frost at NOAA station USC00415018, 1951 to 2011, measured from daily minimum temperatures.

Elevation 1,032 ft, 31.072, -98.185. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 31Nov 9
EarliestMar 6 (1953)Oct 1 (1992)
LatestApr 20 (1988)Dec 9 (1998)
Trend1.1 days later per decade1.1 days later per decade
Years with data5451

At 28°F (hard freeze) the median last spring date is Mar 15 and the median first fall date is Nov 13.

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 1Mar 16Mar 31Apr 15Apr 301960197019801990200020101951: Mar 211952: Mar 251953: Mar 61954: Mar 161955: Mar 291956: Apr 111957: Mar 271958: Mar 261959: Apr 131960: Mar 181961: Apr 161962: Apr 31963: Mar 81964: Apr 91965: Mar 281966: Mar 251967: Mar 91968: Mar 241969: Mar 271970: Apr 61971: Apr 81972: Apr 11973: Apr 111974: Apr 101975: Apr 41976: Mar 311977: Mar 241978: Mar 271979: Mar 61980: Apr 161981: Apr 71982: Mar 81983: Apr 171984: Apr 51985: Mar 311986: Mar 221987: Apr 51988: Apr 201989: Apr 121990: Apr 81991: Mar 111992: Mar 241993: Mar 151994: Apr 171995: Mar 111996: Apr 81997: Apr 141998: Apr 11999: Apr 182001: Mar 212006: Mar 272007: Apr 72008: Mar 82009: Apr 7

First fall frost (32°F)

Sep 12Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 261960197019801990200020101951: Nov 31952: Oct 291953: Nov 91954: Nov 51955: Oct 251956: Nov 91957: Oct 271958: Nov 191959: Oct 281960: Nov 111961: Nov 41962: Nov 91963: Nov 21964: Nov 221965: Nov 301966: Nov 21967: Nov 41968: Nov 91969: Nov 31970: Oct 291971: Nov 191972: Nov 151973: Nov 161975: Nov 131976: Oct 201977: Oct 121978: Nov 81979: Oct 241980: Oct 251981: Nov 111983: Nov 111984: Nov 111985: Dec 11986: Nov 131987: Nov 111988: Nov 171989: Oct 201990: Oct 241991: Nov 11992: Oct 11993: Oct 231994: Nov 301995: Nov 121996: Nov 91997: Nov 31998: Dec 91999: Nov 32004: Dec 32008: Nov 152009: Nov 172011: Nov 3

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
2011no dataNov 3no dataNov 3
2009Apr 7Nov 17Mar 2Dec 4
2008Mar 8Nov 15Mar 8Nov 15
2007Apr 7no dataMar 5no data
2006Mar 27no dataFeb 20no data
2004no dataDec 3no dataDec 15
2001Mar 21no dataFeb 19no data
1999Apr 18Nov 3Mar 16Dec 6
1998Apr 1Dec 9Apr 1Dec 17
1997Apr 14Nov 3Mar 7Nov 3
1996Apr 8Nov 9Mar 22Nov 26
1995Mar 11Nov 12Mar 10Nov 12
1994Apr 17Nov 30Apr 17Dec 1
1993Mar 15Oct 23Mar 15Oct 31
1992Mar 24Oct 1Feb 9Nov 5
1991Mar 11Nov 1Mar 11Nov 2
1990Apr 8Oct 24Feb 18Nov 30
1989Apr 12Oct 20Apr 12Oct 20
1988Apr 20Nov 17Mar 20Nov 17
1987Apr 5Nov 11Apr 4Nov 11
1986Mar 22Nov 13Mar 2Nov 13
1985Mar 31Dec 1Feb 14Dec 2
1984Apr 5Nov 11Mar 1Nov 11
1983Apr 17Nov 11Apr 15Nov 11
1982Mar 8no dataMar 8no data
1981Apr 7Nov 11Mar 20Nov 21
1980Apr 16Oct 25Mar 19Oct 30
1979Mar 6Oct 24Mar 6Nov 13
1978Mar 27Nov 8Mar 18Dec 5
1977Mar 24Oct 12Mar 23Nov 10
1976Mar 31Oct 20Mar 17Oct 20
1975Apr 4Nov 13Apr 4Nov 13
1974Apr 10no dataApr 5no data
1973Apr 11Nov 16Apr 11Nov 29
1972Apr 1Nov 15Mar 3Nov 16
1971Apr 8Nov 19Apr 8Dec 11
1970Apr 6Oct 29Mar 22Nov 3
1969Mar 27Nov 3Mar 12Nov 15
1968Mar 24Nov 9Mar 24Nov 12
1967Mar 9Nov 4Mar 9Nov 4
1966Mar 25Nov 2Mar 24Nov 3
1965Mar 28Nov 30Mar 22Nov 30
1964Apr 9Nov 22Mar 11Nov 22
1963Mar 8Nov 2Mar 7Nov 24
1962Apr 3Nov 9Mar 17Dec 6
1961Apr 16Nov 4Feb 9Dec 12
1960Mar 18Nov 11Mar 18Nov 11
1959Apr 13Oct 28Mar 7Nov 6
1958Mar 26Nov 19Mar 19Nov 19
1957Mar 27Oct 27Mar 9Oct 27
1956Apr 11Nov 9Mar 9Nov 9
1955Mar 29Oct 25Mar 29Nov 17
1954Mar 16Nov 5Mar 16Dec 30
1953Mar 6Nov 9Feb 22Dec 10
1952Mar 25Oct 29Mar 25Nov 11
1951Mar 21Nov 3Mar 15Nov 3

"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.