FrostDateByZip

Frost dates for 92210Indian Wells, CA

The average last spring frost in Indian Wells is February 7 and the average first fall frost is December 2, giving a typical growing season of about 298 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Feb 7

Safer after Mar 1 (1-in-10 risk)

Average first fall frost
Dec 2

Possible by Nov 16 (1-in-10 risk)

Growing season
298 days

First frost typically in 36 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)Feb 1 · Feb 28 · Mar 25Nov 5 · Nov 21 · Dec 5266 days100%
Frost / freeze (32°F)Jan 7 · Feb 7 · Mar 1Nov 16 · Dec 2 · Dec 21298 days100%
Hard freeze (28°F)Dec 18 · Jan 15 · Feb 16Nov 24 · Dec 13 · Jan 5334 days88%

Planting calendar for Indian Wells

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 indoorsJan 7 – Mar 15
TomatoesTransplant outdoorsFeb 23 – Aug 12
PeppersStart seeds indoorsJan 7 – Feb 7
PeppersTransplant outdoorsMar 9 – Apr 9
EggplantStart seeds indoorsJan 24 – Feb 22
EggplantTransplant outdoorsMar 9 – Apr 9
CucumbersSow outdoorsMar 9 – Aug 22
Summer squashSow outdoorsFeb 23 – Apr 9
Winter squash & pumpkinsSow outdoorsMar 9 – Apr 9
Snap beansSow outdoorsFeb 23 – Sep 14
Sweet cornSow outdoorsFeb 23 – Aug 12
Watermelon & cantaloupeSow outdoorsMar 9 – Apr 9
OkraSow outdoorsMar 2 – Mar 25
PeasSow outdoors (spring)Jan 7 – Feb 22
PotatoesPlant outdoors (spring)Jan 7 – Mar 9
OnionsStart seeds indoors (spring)Nov 26 – Dec 23
OnionsTransplant outdoors (spring)Jan 24 – Feb 22
BroccoliStart seeds indoors (spring)Dec 20 – Jan 23
BroccoliTransplant outdoors (spring)Jan 24 – Feb 22
BroccoliStart seeds indoors (fall)Aug 2 – Aug 12
BroccoliTransplant outdoors (fall)Sep 1 – Sep 12
CabbageStart seeds indoors (spring)Dec 10 – Jan 7
CabbageTransplant outdoors (spring)Jan 7 – Feb 7
CabbageStart seeds indoors (fall)Jul 23 – Aug 22
CabbageTransplant outdoors (fall)Aug 22 – Sep 22
Leaf lettuceSow outdoors (spring)Jan 7 – Mar 25
Leaf lettuceSow outdoors (fall)Aug 22 – Oct 8
SpinachSow outdoors (spring)Dec 31 – Feb 13
SpinachSow outdoors (fall)Sep 8 – Oct 13
RadishesSow outdoors (spring)Jan 7 – Feb 27
RadishesSow outdoors (fall)Aug 22 – Oct 23
KaleSow outdoors (spring)Jan 24 – Feb 13
KaleSow outdoors (fall)Aug 15 – Sep 22
CarrotsSow outdoors (spring)Feb 7 – Mar 25
CarrotsSow outdoors (fall)Jul 23 – Sep 7
GarlicPlant outdoors (fall)Nov 22 – Dec 23

Where these dates come from

ZIP code 92210 is matched to the NOAA station Desert Resorts Rgnl Ap, CA, 19.3 km away, at -118 ft elevation (272 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Desert Resorts Rgnl Ap, CA (used)-118 ftFeb 7Dec 2
Indio Fire Stn, CA-21 ftDec 31Dec 27
Palm Springs Rgnl Ap, CA421 ftJan 9Jan 9
Palm Springs, CA425 ftJan 1Dec 31

Frost dates near Indian Wells

Frequently asked questions

When is the last frost in Indian Wells, CA?
For ZIP code 92210, the average last spring frost (32°F) is February 7, based on NOAA 1991-2020 climate normals for the Desert Resorts Rgnl Ap, CA weather station. There is a 1-in-10 chance of a frost after March 1.
When is the first frost in Indian Wells, CA?
The average first fall frost (32°F) is December 2. There is a 1-in-10 chance of frost by November 16, so tender plants are at risk from that point on.
How long is the growing season in 92210?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 298 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.