Frost Dates for La Jolla, CA

Based on data from San Diego Seaworld weather station, 6 miles away

Frost Dates

This location never reaches freezing temperatures, so you can plant year-round!

In tropical and subtropical climates, the main challenge isn’t frost — it’s heat and humidity. Learn more about gardening in tropical climates.

32.85°N, -117.27°W © OpenStreetMap

USDA Hardiness Zone iHardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.

Zone 10a

Avg. annual minimum: 30 to 35°F (−1 to 2°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

40° 50° 60° 70° 80°
55°
High: 64°F
Avg: 55°F
Low: 47°F
Jan
56°
High: 63°F
Avg: 56°F
Low: 50°F
Feb
58°
High: 64°F
Avg: 58°F
Low: 52°F
Mar
60°
High: 66°F
Avg: 60°F
Low: 54°F
Apr
62°
High: 67°F
Avg: 62°F
Low: 58°F
May
64°
High: 68°F
Avg: 64°F
Low: 60°F
Jun
68°
High: 72°F
Avg: 68°F
Low: 65°F
Jul
70°
High: 74°F
Avg: 70°F
Low: 66°F
Aug
69°
High: 73°F
Avg: 69°F
Low: 64°F
Sep
65°
High: 70°F
Avg: 65°F
Low: 59°F
Oct
59°
High: 66°F
Avg: 59°F
Low: 52°F
Nov
55°
High: 63°F
Avg: 55°F
Low: 47°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 1" 2" 3" 3.6"
3.1"
3.12"
Jan
3.6"
3.59"
Feb
3.3"
3.33"
Mar
1.6"
1.64"
Apr
0.0"
0.00"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
1.1"
1.05"
Oct
1.7"
1.74"
Nov
2.6"
2.56"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10.5h10h
Jan: 6:58 AM – 5:02 PM · 10h 04m
Feb: 6:35 AM – 5:25 PM · 10h 50m
Mar: 6:07 AM – 5:53 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 49m
May: 5:09 AM – 6:51 PM · 13h 41m
Jun: 4:56 AM – 7:04 PM · 14h 09m
Jul: 5:01 AM – 6:59 PM · 13h 58m
Aug: 5:24 AM – 6:36 PM · 13h 13m
Sep: 5:54 AM – 6:06 PM · 12h 11m
Oct: 6:25 AM – 5:35 PM · 11h 10m
Nov: 6:52 AM – 5:08 PM · 10h 17m
Dec: 7:04 AM – 4:56 PM · 9h 51m
Daylight Longest: 14h 10m · Shortest: 9h 50m

Nearby Stations

San Diego Lindbergh Fld, CA North Island Nas, CA San Diego Montgomery Fld, CA San Diego Miramar Nas, CA Chula Vista, CA Imperial Beach Ream Fld Nas, CA

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