Frost Dates for Rocky Point, WA

Based on data from Bremerton 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. March 29
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 14
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 7
First Fall Frost November 7

Hard Freeze (28°F)

Last Spring Hard Freeze February 27
First Fall Hard Freeze November 30
47.59°N, -122.67°W © OpenStreetMap

Growing Season

230 Days March 29 to November 14

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.

Temperature

30° 50° 70°
41°
High: 47°F
Avg: 41°F
Low: 36°F
Jan
42°
High: 49°F
Avg: 42°F
Low: 35°F
Feb
46°
High: 54°F
Avg: 46°F
Low: 38°F
Mar
50°
High: 59°F
Avg: 50°F
Low: 41°F
Apr
56°
High: 66°F
Avg: 56°F
Low: 47°F
May
61°
High: 70°F
Avg: 61°F
Low: 51°F
Jun
66°
High: 77°F
Avg: 66°F
Low: 55°F
Jul
66°
High: 77°F
Avg: 66°F
Low: 55°F
Aug
62°
High: 72°F
Avg: 62°F
Low: 51°F
Sep
53°
High: 61°F
Avg: 53°F
Low: 45°F
Oct
45°
High: 51°F
Avg: 45°F
Low: 39°F
Nov
40°
High: 46°F
Avg: 40°F
Low: 35°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 3" 6" 8.7"
7.2"
7.18"
Jan
5.6"
5.63"
Feb
5.3"
5.29"
Mar
3.9"
3.88"
Apr
3.1"
3.10"
May
2.3"
2.32"
Jun
1.9"
1.88"
Jul
2.2"
2.16"
Aug
3.1"
3.13"
Sep
4.9"
4.91"
Oct
8.0"
8.04"
Nov
8.7"
8.74"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:41 AM – 4:19 PM · 8h 38m
Feb: 6:60 AM – 5:00 PM · 10h 00m
Mar: 6:12 AM – 5:48 PM · 11h 35m
Apr: 5:18 AM – 6:42 PM · 13h 24m
May: 4:33 AM – 7:27 PM · 14h 55m
Jun: 4:07 AM – 7:53 PM · 15h 45m
Jul: 4:18 AM – 7:42 PM · 15h 24m
Aug: 4:58 AM – 7:02 PM · 14h 05m
Sep: 5:50 AM – 6:10 PM · 12h 19m
Oct: 6:43 AM – 5:17 PM · 10h 35m
Nov: 7:29 AM – 4:31 PM · 9h 01m
Dec: 7:53 AM – 4:07 PM · 8h 15m
Daylight Longest: 15h 47m · Shortest: 8h 13m

Nearby Stations

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