Frost Dates for Mira Mesa, CA

Based on data from San Diego Miramar Nas weather station, 3 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.

32.92°N, -117.14°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.

BSh Hot Semi-Arid (Steppe)

Hot with low but not negligible rainfall. Less extreme than true desert. Dryland farming techniques and drought-tolerant varieties work well. Mulching and water conservation are key.

Köppen climate map

Temperature

40° 60° 80°
57°
High: 67°F
Avg: 57°F
Low: 47°F
Jan
58°
High: 67°F
Avg: 58°F
Low: 48°F
Feb
59°
High: 68°F
Avg: 59°F
Low: 50°F
Mar
61°
High: 70°F
Avg: 61°F
Low: 52°F
Apr
64°
High: 72°F
Avg: 64°F
Low: 57°F
May
68°
High: 75°F
Avg: 68°F
Low: 60°F
Jun
72°
High: 80°F
Avg: 72°F
Low: 64°F
Jul
74°
High: 82°F
Avg: 74°F
Low: 65°F
Aug
72°
High: 82°F
Avg: 72°F
Low: 63°F
Sep
68°
High: 78°F
Avg: 68°F
Low: 58°F
Oct
62°
High: 72°F
Avg: 62°F
Low: 51°F
Nov
56°
High: 67°F
Avg: 56°F
Low: 46°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 1" 2" 3" 3.8"
3.8"
3.80"
Jan
3.5"
3.53"
Feb
2.7"
2.69"
Mar
1.9"
1.87"
Apr
0.4"
0.40"
May
0.0"
0.00"
Jun
0.0"
0.00"
Jul
0.0"
0.00"
Aug
0.0"
0.00"
Sep
0.5"
0.45"
Oct
1.2"
1.19"
Nov
2.7"
2.67"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10.5h10h
Jan: 6:58 AM – 5:02 PM · 10h 03m
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 42m
Jun: 4:55 AM – 7:05 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 16m
Dec: 7:05 AM – 4:55 PM · 9h 51m
Daylight Longest: 14h 10m · Shortest: 9h 50m

Nearby Stations

San Diego Montgomery Fld, CA San Diego Seaworld, CA San Diego Lindbergh Fld, CA Rancho Bernardo, CA January 5 - January 2 North Island Nas, CA El Cajon, CA January 6 - December 21

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