Frost Dates for Shannon, WA

Frost Dates

Frost date data is incomplete for this station.

-34.57°N, 116.34°W © OpenStreetMap

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 10a

Avg. annual minimum: 30 to 35°F (−1 to 2°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

15° 25°
19°
High: 26°C
Avg: 19°C
Low: 13°C
Jan
20°
High: 27°C
Avg: 20°C
Low: 13°C
Feb
19°
High: 25°C
Avg: 19°C
Low: 13°C
Mar
16°
High: 21°C
Avg: 16°C
Low: 11°C
Apr
14°
High: 18°C
Avg: 14°C
Low: 9°C
May
12°
High: 16°C
Avg: 12°C
Low: 8°C
Jun
11°
High: 15°C
Avg: 11°C
Low: 7°C
Jul
11°
High: 15°C
Avg: 11°C
Low: 7°C
Aug
12°
High: 16°C
Avg: 12°C
Low: 7°C
Sep
14°
High: 19°C
Avg: 14°C
Low: 8°C
Oct
16°
High: 22°C
Avg: 16°C
Low: 10°C
Nov
18°
High: 25°C
Avg: 18°C
Low: 11°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm
10 mm
10.2 mm
Jan
5 mm
5.1 mm
Feb
25 mm
25.4 mm
Mar
69 mm
68.6 mm
Apr
127 mm
127.0 mm
May
152 mm
152.4 mm
Jun
180 mm
180.3 mm
Jul
155 mm
154.9 mm
Aug
119 mm
119.4 mm
Sep
76 mm
76.2 mm
Oct
48 mm
48.3 mm
Nov
25 mm
25.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12.5h11h10h9.5h10h10.5h12h13h14h14.5h
Jan: 4:58 AM – 7:02 PM · 14h 04m
Feb: 5:23 AM – 6:37 PM · 13h 15m
Mar: 5:52 AM – 6:08 PM · 12h 16m
Apr: 6:26 AM – 5:34 PM · 11h 08m
May: 6:54 AM – 5:06 PM · 10h 12m
Jun: 7:09 AM – 4:51 PM · 9h 42m
Jul: 7:03 AM – 4:57 PM · 9h 54m
Aug: 6:39 AM – 5:21 PM · 10h 42m
Sep: 6:06 AM – 5:54 PM · 11h 48m
Oct: 5:33 AM – 6:27 PM · 12h 54m
Nov: 5:05 AM – 6:55 PM · 13h 51m
Dec: 4:51 AM – 7:09 PM · 14h 18m
Daylight Longest: 14h 19m · Shortest: 9h 41m

Nearby Stations

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