Last Frost Day

Frost history / Jemez Dam, NM

Jemez Dam, NM: frost dates by year

Last spring and first fall frost at NOAA station USC00294366, 2003 to 2025, measured from daily minimum temperatures.

Elevation 5,388 ft, 35.389, -106.544. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 15Oct 27
EarliestApr 7 (2023)Oct 11 (2019)
LatestApr 29 (2008)Nov 10 (2016)
Trend2.6 days earlier per decade6.5 days later per decade
Years with data1315

At 28°F (hard freeze) the median last spring date is Apr 7 and the median first fall date is Nov 10.

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 31Apr 15Apr 30May 15201020202003: Apr 92004: Apr 122008: Apr 292013: Apr 252014: Apr 172015: Apr 182018: Apr 142019: Apr 152020: Apr 162021: Apr 202023: Apr 72024: Apr 102025: Apr 8

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202003: Oct 142004: Oct 142008: Oct 232012: Oct 262013: Oct 172014: Nov 62016: Nov 102017: Oct 302018: Oct 152019: Oct 112021: Nov 62022: Oct 272023: Oct 302024: Nov 12025: 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
2025Apr 8Oct 30Apr 3Nov 10
2024Apr 10Nov 1Mar 29Nov 1
2023Apr 7Oct 30Apr 7Oct 30
2022no dataOct 27no dataNov 11
2021Apr 20Nov 6Mar 26Nov 19
2020Apr 16no dataApr 16no data
2019Apr 15Oct 11Apr 15Oct 12
2018Apr 14Oct 15Apr 14Nov 12
2017no dataOct 30no dataNov 19
2016no dataNov 10no dataNov 18
2015Apr 18no dataApr 18no data
2014Apr 17Nov 6Mar 21Nov 12
2013Apr 25Oct 17Apr 25Oct 20
2012no dataOct 26no dataNov 11
2008Apr 29Oct 23Apr 18Oct 23
2004Apr 12Oct 14Mar 1Nov 2
2003Apr 9Oct 14Apr 5Nov 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.