Frost Dates for Collierville, CA

Based on data from Lodi weather station, 8 miles away

Elevation: 62 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. February 9
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. December 5

30% Probability

Only 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 22
First Fall Frost November 29

Hard Freeze (28°F)

Last Spring Hard Freeze January 12
First Fall Hard Freeze December 20
38.21°N, 121.27°W © OpenStreetMap

Growing Season

300 Days February 9 to December 5

USDA Hardiness Zone

Hardiness 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 9a

Avg. annual minimum: 20 to 25°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January57°48°40°
February63°52°42°
March69°57°45°
April74°61°47°
May81°67°52°
June88°73°57°
July92°76°59°
August92°75°58°
September89°72°56°
October79°65°50°
November65°54°43°
December57°48°39°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January4.9
February4.9
March5.3
April4.7
May2.3
June0.0
July0.0
August0.0
September0.0
October2.2
November4.6
December5.5

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 14h 39m · Shortest: 9h 21m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January7:26 AM5:03 PM9h 38m
February7:02 AM5:37 PM10h 35m
March7:24 AM7:06 PM11h 42m
April6:36 AM7:35 PM12h 60m
May5:59 AM8:03 PM14h 04m
June5:46 AM8:24 PM14h 38m
July5:59 AM8:23 PM14h 24m
August6:25 AM7:54 PM13h 29m
September6:53 AM7:07 PM12h 14m
October7:21 AM6:20 PM10h 59m
November6:53 AM4:47 PM9h 54m
December7:20 AM4:42 PM9h 22m

Nearby Stations

Stockton Fire Stn 4, CA February 5 - December 8 Stockton Metro AP, CA February 6 - December 1 Camp Pardee, CA January 22 - December 17 Antioch Pumping Plt #3, CA January 12 - December 19 Tracy Pumping Plt, CA January 19 - December 10 Tracy Carbona, CA February 25 - November 26

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