FrostDateByZip

Frost dates for 87747Springer, NM

The average last spring frost in Springer is April 30 and the average first fall frost is October 11, giving a typical growing season of about 164 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 30

Safer after May 12 (1-in-10 risk)

Average first fall frost
Oct 11

Possible by Sep 30 (1-in-10 risk)

Growing season
164 days

Last frost typically in 185 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 28 · May 9 · May 28Sep 21 · Oct 3 · Oct 13145 days100%
Frost / freeze (32°F)Apr 17 · Apr 30 · May 12Sep 30 · Oct 11 · Oct 20164 days100%
Hard freeze (28°F)Apr 4 · Apr 18 · May 2Oct 8 · Oct 20 · Oct 31182 days100%

Planting calendar for Springer

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsMar 30 – Jun 5
TomatoesTransplant outdoorsMay 16 – Jun 21
PeppersStart seeds indoorsMar 30 – Apr 30
PeppersTransplant outdoorsMay 30 – Jun 30
EggplantStart seeds indoorsApr 16 – May 15
EggplantTransplant outdoorsMay 30 – Jun 30
CucumbersSow outdoorsMay 30 – Jul 1
Summer squashSow outdoorsMay 16 – Jun 30
Winter squash & pumpkinsSow outdoorsMay 30 – Jun 30
Snap beansSow outdoorsMay 16 – Jul 24
Sweet cornSow outdoorsMay 16 – Jun 21
Watermelon & cantaloupeSow outdoorsMay 30 – Jun 30
OkraSow outdoorsMay 23 – Jun 15
PeasSow outdoors (spring)Mar 30 – May 15
PotatoesPlant outdoors (spring)Mar 30 – May 30
OnionsStart seeds indoors (spring)Feb 16 – Mar 15
OnionsTransplant outdoors (spring)Apr 16 – May 15
BroccoliStart seeds indoors (spring)Mar 12 – Apr 15
BroccoliTransplant outdoors (spring)Apr 16 – May 15
BroccoliStart seeds indoors (fall)Jun 11 – Jun 21
BroccoliTransplant outdoors (fall)Jul 11 – Jul 22
CabbageStart seeds indoors (spring)Mar 2 – Mar 30
CabbageTransplant outdoors (spring)Mar 30 – Apr 30
CabbageStart seeds indoors (fall)Jun 1 – Jul 1
CabbageTransplant outdoors (fall)Jul 1 – Aug 1
Leaf lettuceSow outdoors (spring)Mar 30 – Jun 15
Leaf lettuceSow outdoors (fall)Jul 1 – Aug 17
SpinachSow outdoors (spring)Mar 23 – May 6
SpinachSow outdoors (fall)Jul 18 – Aug 22
RadishesSow outdoors (spring)Mar 30 – May 20
RadishesSow outdoors (fall)Jul 1 – Sep 1
KaleSow outdoors (spring)Apr 16 – May 6
KaleSow outdoors (fall)Jun 24 – Aug 1
CarrotsSow outdoors (spring)Apr 30 – Jun 15
CarrotsSow outdoors (fall)Jun 1 – Jul 17
GarlicPlant outdoors (fall)Oct 1 – Nov 1

Where these dates come from

ZIP code 87747 is matched to the NOAA station Springer, NM, 1.7 km away, at 5,888 ft elevation (37 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Springer, NM (used)5,888 ftApr 30Oct 11
Maxwell 3 Nw, NM6,017 ftMay 17Oct 1
Cimarron 4 Sw, NM6,540 ftMay 11Oct 3
Raton Muni Crews Ap, NM6,349 ftMay 11Oct 4

Frost dates near Springer

Frequently asked questions

When is the last frost in Springer, NM?
For ZIP code 87747, the average last spring frost (32°F) is April 30, based on NOAA 1991-2020 climate normals for the Springer, NM weather station. There is a 1-in-10 chance of a frost after May 12.
When is the first frost in Springer, NM?
The average first fall frost (32°F) is October 11. There is a 1-in-10 chance of frost by September 30, so tender plants are at risk from that point on.
How long is the growing season in 87747?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 164 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.