Last Frost Day

Frost history / Natchitoches #2, LA

Natchitoches #2, LA: frost dates by year

Last spring and first fall frost at NOAA station USC00166584, 2009 to 2025, measured from daily minimum temperatures.

Elevation 141 ft, 31.814, -93.086. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianFeb 27Nov 18
EarliestJan 9 (2017)Oct 19 (2022)
LatestMar 27 (2013)Dec 12 (2021)
Trend0.9 days later per decade7.2 days earlier per decade
Years with data1717

At 28°F (hard freeze) the median last spring date is Feb 21 and the median first fall date is Dec 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)

Dec 31Jan 15Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15201020202009: Mar 32010: Mar 42011: Feb 132012: Feb 132013: Mar 272014: Mar 52015: Mar 72016: Feb 72017: Jan 92018: Feb 82019: Mar 62020: Feb 272021: Feb 212022: Mar 132023: Mar 212024: Feb 192025: Feb 22

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 26Dec 11Dec 26201020202009: Dec 52010: Nov 272011: Nov 182012: Nov 152013: Nov 132014: Nov 142015: Nov 232016: Nov 202017: Nov 232018: Nov 152019: Nov 12020: Dec 12021: Dec 122022: Oct 192023: Nov 22024: Nov 302025: 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
2025Feb 22Nov 10Feb 22Dec 15
2024Feb 19Nov 30Feb 19none
2023Mar 21Nov 2Feb 4Dec 11
2022Mar 13Oct 19Mar 13Nov 18
2021Feb 21Dec 12Feb 21none
2020Feb 27Dec 1Feb 27Dec 1
2019Mar 6Nov 1Mar 6Nov 13
2018Feb 8Nov 15Jan 19Dec 11
2017Jan 9Nov 23Jan 9Dec 9
2016Feb 7Nov 20Feb 5Dec 19
2015Mar 7Nov 23Mar 7none
2014Mar 5Nov 14Mar 5Nov 14
2013Mar 27Nov 13Mar 3Nov 14
2012Feb 13Nov 15Feb 12Dec 27
2011Feb 13Nov 18Feb 12Dec 8
2010Mar 4Nov 27Feb 25Dec 7
2009Mar 3Dec 5Feb 5Dec 5

"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.