Frost Dates for Roseville, CA

Based on data from Sacramento 5 Ese weather station, 15 miles away

Elevation: 164 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. January 12
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 16

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 January 22
First Fall Frost December 7

Hard Freeze (28°F)

Last Spring Hard Freeze December 31
First Fall Hard Freeze December 25
38.75°N, 121.29°W © OpenStreetMap

Growing Season

339 Days January 12 to December 16

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 10a

Avg. annual minimum: 30 to 35°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
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January57°49°41°
February62°53°44°
March68°57°47°
April74°61°49°
May81°68°54°
June89°74°59°
July94°78°61°
August94°77°61°
September89°74°59°
October79°66°53°
November65°55°45°
December56°49°41°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January5.8
February6.2
March6.4
April4.7
May3.2
June0.0
July0.0
August0.0
September0.0
October2.5
November4.8
December5.8

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 14h 42m · Shortest: 9h 18m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January7:27 AM5:03 PM9h 35m
February7:04 AM5:37 PM10h 33m
March7:24 AM7:06 PM11h 42m
April6:36 AM7:36 PM13h 01m
May5:59 AM8:05 PM14h 06m
June5:46 AM8:26 PM14h 41m
July5:58 AM8:25 PM14h 27m
August6:25 AM7:55 PM13h 30m
September6:53 AM7:07 PM12h 14m
October7:22 AM6:20 PM10h 58m
November6:55 AM4:47 PM9h 51m
December7:22 AM4:41 PM9h 19m

Nearby Stations

Sacramento Executive AP, CA February 2 - December 2 Sacramento Metro AP, CA February 22 - November 24 Davis 2 Wsw Exp Farm, CA February 10 - December 1 Woodland 1 Wnw, CA February 7 - December 5 Auburn, CA February 25 - December 5 Winters, CA February 18 - November 30

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