Frost Dates for Wildomar, CA

Based on data from Elsinore weather station, 7 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. January 28
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. December 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 February 10
First Fall Frost December 10

Hard Freeze (28°F)

Last Spring Hard Freeze January 1
First Fall Hard Freeze December 27
33.60°N, -117.28°W © OpenStreetMap

Growing Season

325 Days January 28 to December 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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°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° 60° 80° 100°
54°
High: 66°F
Avg: 54°F
Low: 42°F
Jan
55°
High: 67°F
Avg: 55°F
Low: 43°F
Feb
59°
High: 72°F
Avg: 59°F
Low: 46°F
Mar
63°
High: 77°F
Avg: 63°F
Low: 49°F
Apr
68°
High: 82°F
Avg: 68°F
Low: 54°F
May
74°
High: 90°F
Avg: 74°F
Low: 58°F
Jun
80°
High: 97°F
Avg: 80°F
Low: 64°F
Jul
81°
High: 98°F
Avg: 81°F
Low: 65°F
Aug
77°
High: 93°F
Avg: 77°F
Low: 61°F
Sep
69°
High: 83°F
Avg: 69°F
Low: 54°F
Oct
60°
High: 73°F
Avg: 60°F
Low: 46°F
Nov
53°
High: 65°F
Avg: 53°F
Low: 40°F
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 6" 7.1"
7.1"
7.12"
Jan
6.8"
6.77"
Feb
5.9"
5.91"
Mar
1.3"
1.26"
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
1.4"
1.42"
Nov
4.9"
4.87"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h11.5h13h13.5h14h14h13.5h12h11h10h10h
Jan: 7:00 AM – 4:60 PM · 9h 60m
Feb: 6:36 AM – 5:24 PM · 10h 48m
Mar: 6:08 AM – 5:52 PM · 11h 45m
Apr: 5:35 AM – 6:25 PM · 12h 51m
May: 5:08 AM – 6:52 PM · 13h 45m
Jun: 4:53 AM – 7:07 PM · 14h 14m
Jul: 4:59 AM – 7:01 PM · 14h 02m
Aug: 5:22 AM – 6:38 PM · 13h 15m
Sep: 5:54 AM – 6:06 PM · 12h 12m
Oct: 6:26 AM – 5:34 PM · 11h 08m
Nov: 6:54 AM – 5:06 PM · 10h 13m
Dec: 7:07 AM – 4:53 PM · 9h 46m
Daylight Longest: 14h 14m · Shortest: 9h 46m

Nearby Stations

Riverside Fire Stn 3, CA January 9 - December 25 Riverside Muni AP, CA January 9 - December 30 Fallbrook 5 Ne, CA February 2 - January 30 Riverside Citrus Exp, CA January 10 - January 2 Irvine Rch, CA San Jacinto, CA January 31 - December 10

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview