Frost Dates for Aguanga, CA

Based on data from Palomar Mtn Obsy weather station, 5 miles away

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 29
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 18
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.

Last Spring Frost May 10
First Fall Frost November 8

Hard Freeze (28°F)

Last Spring Hard Freeze April 5
First Fall Hard Freeze December 6
33.44°N, -116.86°W © OpenStreetMap

Growing Season

203 Days April 29 to November 18

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 8b

Avg. annual minimum: 15 to 20°F (−9 to −7°C)

Learn more

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

Csb Warm-Summer Mediterranean

Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.

Köppen climate map

Temperature

30° 50° 70° 90°
44°
High: 51°F
Avg: 44°F
Low: 37°F
Jan
44°
High: 51°F
Avg: 44°F
Low: 36°F
Feb
47°
High: 56°F
Avg: 47°F
Low: 39°F
Mar
52°
High: 61°F
Avg: 52°F
Low: 42°F
Apr
59°
High: 69°F
Avg: 59°F
Low: 48°F
May
68°
High: 79°F
Avg: 68°F
Low: 57°F
Jun
74°
High: 84°F
Avg: 74°F
Low: 64°F
Jul
74°
High: 84°F
Avg: 74°F
Low: 65°F
Aug
69°
High: 79°F
Avg: 69°F
Low: 60°F
Sep
60°
High: 69°F
Avg: 60°F
Low: 51°F
Oct
50°
High: 58°F
Avg: 50°F
Low: 43°F
Nov
44°
High: 51°F
Avg: 44°F
Low: 37°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 4" 8" 12" 13.1"
12.2"
12.21"
Jan
13.1"
13.09"
Feb
12.2"
12.17"
Mar
7.0"
7.05"
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
0.0"
0.00"
Oct
6.1"
6.08"
Nov
11.5"
11.47"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10h10h
Jan: 6:59 AM – 5:01 PM · 10h 01m
Feb: 6:36 AM – 5:24 PM · 10h 48m
Mar: 6:07 AM – 5:53 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 50m
May: 5:08 AM – 6:52 PM · 13h 44m
Jun: 4:54 AM – 7:06 PM · 14h 12m
Jul: 4:60 AM – 7:00 PM · 14h 00m
Aug: 5:23 AM – 6:37 PM · 13h 14m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:26 AM – 5:34 PM · 11h 09m
Nov: 6:53 AM – 5:07 PM · 10h 14m
Dec: 7:06 AM – 4:54 PM · 9h 48m
Daylight Longest: 14h 13m · Shortest: 9h 47m

Nearby Stations

Henshaw Dam, CA April 18 - October 26 Valley Ctr 1n, CA February 19 - December 1 Fallbrook 5 Ne, CA February 2 - January 30 San Pasqual Animal Pk, CA February 2 - December 7 Escondido #2, CA January 2 - December 30 Ramona AP, CA March 19 - November 23

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