FrostDateByZip

Frost dates for 93518Caliente, CA

The average last spring frost in Caliente is April 22 and the average first fall frost is November 13, giving a typical growing season of about 201 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 22

Safer after May 14 (1-in-10 risk)

Average first fall frost
Nov 13

Possible by Oct 22 (1-in-10 risk)

Growing season
201 days

First frost typically in 16 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 24 · May 12 · Jun 4Oct 4 · Oct 28 · Nov 13165 days100%
Frost / freeze (32°F)Mar 30 · Apr 22 · May 14Oct 22 · Nov 13 · Dec 1201 days100%
Hard freeze (28°F)Feb 18 · Mar 28 · Apr 21Nov 11 · Dec 1 · Dec 18247 days100%

Planting calendar for Caliente

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 22 – May 28
TomatoesTransplant outdoorsMay 8 – Jul 24
PeppersStart seeds indoorsMar 22 – Apr 22
PeppersTransplant outdoorsMay 22 – Jun 22
EggplantStart seeds indoorsApr 8 – May 7
EggplantTransplant outdoorsMay 22 – Jun 22
CucumbersSow outdoorsMay 22 – Aug 3
Summer squashSow outdoorsMay 8 – Jun 22
Winter squash & pumpkinsSow outdoorsMay 22 – Jun 22
Snap beansSow outdoorsMay 8 – Aug 26
Sweet cornSow outdoorsMay 8 – Jul 24
Watermelon & cantaloupeSow outdoorsMay 22 – Jun 22
OkraSow outdoorsMay 15 – Jun 7
PeasSow outdoors (spring)Mar 22 – May 7
PotatoesPlant outdoors (spring)Mar 22 – May 22
OnionsStart seeds indoors (spring)Feb 8 – Mar 7
OnionsTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (spring)Mar 4 – Apr 7
BroccoliTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (fall)Jul 14 – Jul 24
BroccoliTransplant outdoors (fall)Aug 13 – Aug 24
CabbageStart seeds indoors (spring)Feb 22 – Mar 22
CabbageTransplant outdoors (spring)Mar 22 – Apr 22
CabbageStart seeds indoors (fall)Jul 4 – Aug 3
CabbageTransplant outdoors (fall)Aug 3 – Sep 3
Leaf lettuceSow outdoors (spring)Mar 22 – Jun 7
Leaf lettuceSow outdoors (fall)Aug 3 – Sep 19
SpinachSow outdoors (spring)Mar 15 – Apr 28
SpinachSow outdoors (fall)Aug 20 – Sep 24
RadishesSow outdoors (spring)Mar 22 – May 12
RadishesSow outdoors (fall)Aug 3 – Oct 4
KaleSow outdoors (spring)Apr 8 – Apr 28
KaleSow outdoors (fall)Jul 27 – Sep 3
CarrotsSow outdoors (spring)Apr 22 – Jun 7
CarrotsSow outdoors (fall)Jul 4 – Aug 19
GarlicPlant outdoors (fall)Nov 3 – Dec 4

Where these dates come from

ZIP code 93518 is matched to the NOAA station Loraine 5 Nne, CA, 4.7 km away, at 4,235 ft elevation (424 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Loraine 5 Nne, CA (used)4,235 ftApr 22Nov 13
Tehachapi 4 Se, CA4,220 ftApr 28Oct 26
S Lake Fs, CA2,654 ftApr 5Nov 3
Mojave, CA2,735 ftMar 15Nov 17

Frost dates near Caliente

Frequently asked questions

When is the last frost in Caliente, CA?
For ZIP code 93518, the average last spring frost (32°F) is April 22, based on NOAA 1991-2020 climate normals for the Loraine 5 Nne, CA weather station. There is a 1-in-10 chance of a frost after May 14.
When is the first frost in Caliente, CA?
The average first fall frost (32°F) is November 13. There is a 1-in-10 chance of frost by October 22, so tender plants are at risk from that point on.
How long is the growing season in 93518?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 201 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.