Frost Dates for Sequim, WA

Based on data from Sequim 2 E weather station, 2 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. April 21
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. October 20
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 April 28
First Fall Frost October 13

Hard Freeze (28°F)

Last Spring Hard Freeze March 28
First Fall Hard Freeze November 7
48.08°N, -123.10°W © OpenStreetMap

Growing Season

182 Days April 21 to October 20

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°
39°
High: 46°F
Avg: 39°F
Low: 32°F
Jan
40°
High: 48°F
Avg: 40°F
Low: 32°F
Feb
43°
High: 51°F
Avg: 43°F
Low: 35°F
Mar
47°
High: 56°F
Avg: 47°F
Low: 38°F
Apr
53°
High: 62°F
Avg: 53°F
Low: 44°F
May
57°
High: 65°F
Avg: 57°F
Low: 49°F
Jun
61°
High: 70°F
Avg: 61°F
Low: 52°F
Jul
61°
High: 70°F
Avg: 61°F
Low: 51°F
Aug
56°
High: 66°F
Avg: 56°F
Low: 46°F
Sep
49°
High: 58°F
Avg: 49°F
Low: 40°F
Oct
43°
High: 50°F
Avg: 43°F
Low: 35°F
Nov
39°
High: 46°F
Avg: 39°F
Low: 32°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 1" 2" 2.1"
1.9"
1.86"
Jan
1.6"
1.58"
Feb
1.8"
1.79"
Mar
1.6"
1.63"
Apr
1.7"
1.72"
May
1.8"
1.75"
Jun
1.6"
1.55"
Jul
1.4"
1.38"
Aug
1.5"
1.50"
Sep
1.8"
1.82"
Oct
2.1"
2.10"
Nov
1.9"
1.87"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:43 AM – 4:17 PM · 8h 34m
Feb: 7:01 AM – 4:59 PM · 9h 58m
Mar: 6:13 AM – 5:47 PM · 11h 35m
Apr: 5:17 AM – 6:43 PM · 13h 25m
May: 4:31 AM – 7:29 PM · 14h 58m
Jun: 4:05 AM – 7:55 PM · 15h 50m
Jul: 4:16 AM – 7:44 PM · 15h 28m
Aug: 4:57 AM – 7:03 PM · 14h 07m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:43 AM – 5:17 PM · 10h 33m
Nov: 7:31 AM – 4:29 PM · 8h 58m
Dec: 7:55 AM – 4:05 PM · 8h 10m
Daylight Longest: 15h 51m · Shortest: 8h 09m

Nearby Stations

Victoria Gonzales Cs, BC February 15 - December 4 Port Townsend, WA March 1 - November 28 Port Angeles, WA March 12 - November 19 Coupeville 1 S, WA March 17 - November 11 Port Angeles Intl AP, WA April 8 - October 31 Quilcene 2 Sw, WA April 11 - October 28

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