Frost Dates for Hansville, WA

Based on data from Everett Snohomish AP weather station, 13 miles away

Elevation: 26 ft

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. March 9
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 17
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 March 17
First Fall Frost November 10

Hard Freeze (28°F)

Last Spring Hard Freeze February 13
First Fall Hard Freeze December 6
47.92°N, -122.55°W © OpenStreetMap

Growing Season

253 Days March 9 to November 17

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°
41°
High: 46°F
Avg: 41°F
Low: 37°F
Jan
42°
High: 48°F
Avg: 42°F
Low: 37°F
Feb
45°
High: 52°F
Avg: 45°F
Low: 39°F
Mar
49°
High: 56°F
Avg: 49°F
Low: 43°F
Apr
55°
High: 63°F
Avg: 55°F
Low: 48°F
May
59°
High: 66°F
Avg: 59°F
Low: 51°F
Jun
64°
High: 72°F
Avg: 64°F
Low: 55°F
Jul
64°
High: 73°F
Avg: 64°F
Low: 55°F
Aug
60°
High: 68°F
Avg: 60°F
Low: 52°F
Sep
52°
High: 58°F
Avg: 52°F
Low: 46°F
Oct
45°
High: 50°F
Avg: 45°F
Low: 40°F
Nov
40°
High: 45°F
Avg: 40°F
Low: 36°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 4.7"
4.2"
4.22"
Jan
3.4"
3.36"
Feb
3.6"
3.64"
Mar
2.7"
2.66"
Apr
2.5"
2.48"
May
2.1"
2.13"
Jun
1.7"
1.74"
Jul
2.0"
1.98"
Aug
1.8"
1.75"
Sep
2.7"
2.74"
Oct
4.3"
4.29"
Nov
4.7"
4.65"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 8:01 AM – 4:36 PM · 8h 36m
Feb: 7:24 AM – 5:23 PM · 9h 59m
Mar: 7:31 AM – 7:06 PM · 11h 35m
Apr: 6:27 AM – 7:52 PM · 13h 25m
May: 5:37 AM – 8:34 PM · 14h 57m
Jun: 5:15 AM – 9:03 PM · 15h 48m
Jul: 5:31 AM – 8:58 PM · 15h 27m
Aug: 6:10 AM – 8:16 PM · 14h 06m
Sep: 6:54 AM – 7:13 PM · 12h 20m
Oct: 7:37 AM – 6:11 PM · 10h 34m
Nov: 7:25 AM – 4:24 PM · 8h 59m
Dec: 7:59 AM – 4:11 PM · 8h 12m
Daylight Pacific Time (PT) Longest: 15h 50m · Shortest: 8h 10m

Nearby Stations

Everett, WAMarch 24 - November 2 Monroe, WAApril 17 - October 23 Seattle Sand Pt Wsfo, WA March 8 - November 23 Arlington, WA April 22 - October 19 Seattle Boeing Fld, WA March 13 - November 17 Startup 1 E, WA April 15 - October 25

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