Last frost date in Murrieta, CA

Average last frost
February 2

The average last frost in Murrieta is February 2. By February 24 the chance of another 32°F night drops to 1 in 10. The first fall frost usually arrives about January 30, which leaves 365 frost-free days. An early freeze before December 23 happens one year in ten.

Safe after (10% risk)
Feb 24
Average first frost
Jan 30
Frost-free season
365 days
Hard freeze (28°F) ends
rare
Next 6 nights in Murrieta

No frost in the next 6 nights

National Weather Service forecast, updated Oct 22, 12:57 UTC

  1. ThuOct 2254°
  2. FriOct 2352°
  3. SatOct 2454°
  4. SunOct 2556°
  5. MonOct 2656°
  6. TueOct 2756°
JanFebMarAprMayJunJulAugSepOctNovDecLast frost Feb 2First frost Jan 30365 frost-free daysBlue: chance of 32°F frost. Green: average frost-free season.JFMAMJJASOND365 frost-free days
Frost risk through the year at Fallbrook 5 NE, 9.3 miles from Murrieta.

Planting calendar for Murrieta

Windows count forward or back from the average frost dates above. Click a crop for dates across California.

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
Warm-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
TomatoesFeb 15–Mar 1
PumpkinsFeb 16–Mar 2
SunflowersFeb 15–Mar 8
CucumbersFeb 22–Mar 1
CornFeb 15–Mar 1
Sweet potatoesFeb 23–Mar 9
WatermelonFeb 16–Mar 2
Green beansFeb 15–Mar 8
ZucchiniFeb 15–Mar 1
OkraFeb 23–Mar 9
PeppersFeb 16–Mar 2
BasilFeb 15–Mar 1
Butternut squashFeb 15–Mar 1
CantaloupeFeb 16–Mar 2
EggplantFeb 16–Mar 2
Cool-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
PotatoesJan 5–Jan 19
OnionsDec 22–Jan 12
CarrotsJan 12–Feb 16
LettuceJan 19–Feb 9
BroccoliJan 5–Jan 19
BeetsJan 5–Feb 16
PeasDec 22–Jan 5
CabbageJan 5–Jan 19
RadishesDec 29–Feb 9
Brussels sproutsJan 19–Feb 2
SpinachDec 22–Jan 12
CilantroJan 19–Feb 9
KaleJan 5–Jan 19
Collard greensJan 5–Jan 19
TurnipsJan 5–Jan 19
DillFeb 2–Feb 16
CeleryFeb 9–Feb 16
CauliflowerJan 19–Feb 2
LeeksJan 19–Feb 2
Swiss chardJan 19–Feb 16
ParsleyJan 19–Feb 9
Fall bulbs and garlic
JanFebMarAprMayJunJulAugSepOctNovDec
Tulip bulbsDec 15–Jan 15
GarlicOct 15–Nov 30
Daffodil bulbsOct 15–Nov 30
Perennials
JanFebMarAprMayJunJulAugSepOctNovDec
StrawberriesJan 5–Jan 19
AsparagusJan 5–Jan 19

Frost probabilities

ThresholdSpring, 90% chance laterSpring, 50%Spring, 10%Fall, 10% chance earlierFall, 50%Fall, 90%
Light frost, 32°FDec 26Feb 2Feb 24Dec 23Jan 30Feb 24

Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.

Where these numbers come from

NOAA station Fallbrook 5 NE (USW00053151) sits 9.3 miles from the center of Murrieta at 1,140 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.

Questions

When is the last frost in Murrieta, CA?

The average last frost date in Murrieta is February 2, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after February 24.

When is the first frost in Murrieta?

The first frost in fall usually comes around January 30. One year in ten it arrives before December 23.

How long is the growing season in Murrieta?

About 365 days between the average last and first frost.

When should I plant tomatoes in Murrieta?

Plant tomato seedlings outside from February 15 to March 1. Start seeds indoors six to eight weeks earlier.

Nearby in California

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