Frost Dates for Point Roberts, WA

Based on data from Delta Tsawwassen Beach weather station, 2 miles away

Elevation: 33 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. March 1
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. November 22

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 March 14
First Fall Frost November 12

Hard Freeze (−2°C)

Last Spring Hard Freeze February 6
First Fall Hard Freeze November 30
48.99°N, 123.08°W © OpenStreetMap

Growing Season

266 Days March 1 to November 22

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: −7 to −4°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January7°5°3°
February8°6°3°
March10°8°5°
April14°10°7°
May17°14°10°
June20°16°12°
July22°18°14°
August22°18°14°
September19°15°12°
October14°11°8°
November10°7°5°
December7°5°3°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January142
February74
March86
April66
May41
June30
July8
August25
September56
October109
November140
December137

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 15h 60m · Shortest: 8h 00m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January8:08 AM4:35 PM8h 27m
February7:30 AM5:24 PM9h 54m
March7:35 AM7:09 PM11h 34m
April6:29 AM7:57 PM13h 28m
May5:36 AM8:41 PM15h 04m
June5:14 AM9:12 PM15h 58m
July5:30 AM9:06 PM15h 36m
August6:11 AM8:22 PM14h 11m
September6:57 AM7:17 PM12h 20m
October7:42 AM6:13 PM10h 30m
November7:32 AM4:23 PM8h 52m
December8:07 AM4:09 PM8h 02m

Nearby Stations

Richmond Nature Park, BC April 10 - October 29 Sandheads Cs, BC February 14 - December 4 Vancouver Int'L A, BC March 19 - November 10 Blaine, WAMarch 31 - November 4 White Rock Campbell Scientific, BC March 16 - November 14 Saturna Capmon, BC March 8 - November 24

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