Frost Dates for Woodland, WA

Based on data from Saint Helens Rfd weather station, 7 miles away

Elevation: 30 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. April 18
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 7
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 30
First Fall Frost November 1

Hard Freeze (28°F)

Last Spring Hard Freeze March 24
First Fall Hard Freeze November 24
45.90°N, -122.74°W © OpenStreetMap

Growing Season

203 Days April 18 to November 7

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 8a

Avg. annual minimum: 10 to 15°F (−12 to −9°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°
38°
High: 43°F
Avg: 38°F
Low: 33°F
Jan
40°
High: 47°F
Avg: 40°F
Low: 33°F
Feb
45°
High: 53°F
Avg: 45°F
Low: 36°F
Mar
49°
High: 59°F
Avg: 49°F
Low: 40°F
Apr
56°
High: 67°F
Avg: 56°F
Low: 46°F
May
61°
High: 72°F
Avg: 61°F
Low: 50°F
Jun
67°
High: 79°F
Avg: 67°F
Low: 55°F
Jul
67°
High: 79°F
Avg: 67°F
Low: 55°F
Aug
63°
High: 74°F
Avg: 63°F
Low: 52°F
Sep
53°
High: 61°F
Avg: 53°F
Low: 45°F
Oct
43°
High: 49°F
Avg: 43°F
Low: 38°F
Nov
38°
High: 42°F
Avg: 38°F
Low: 33°F
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 2" 4" 5.9"
5.3"
5.27"
Jan
4.2"
4.20"
Feb
4.3"
4.32"
Mar
3.4"
3.41"
Apr
3.3"
3.30"
May
2.3"
2.33"
Jun
1.1"
1.14"
Jul
1.3"
1.32"
Aug
2.4"
2.43"
Sep
3.6"
3.59"
Oct
5.1"
5.11"
Nov
5.9"
5.89"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:55 AM – 4:46 PM · 8h 51m
Feb: 7:22 AM – 5:30 PM · 10h 07m
Mar: 7:33 AM – 7:10 PM · 11h 37m
Apr: 6:32 AM – 7:51 PM · 13h 19m
May: 5:46 AM – 8:30 PM · 14h 44m
Jun: 5:26 AM – 8:57 PM · 15h 31m
Jul: 5:41 AM – 8:53 PM · 15h 12m
Aug: 6:17 AM – 8:14 PM · 13h 57m
Sep: 6:57 AM – 7:15 PM · 12h 18m
Oct: 7:37 AM – 6:17 PM · 10h 40m
Nov: 7:20 AM – 4:33 PM · 9h 12m
Dec: 7:53 AM – 4:22 PM · 8h 29m
Daylight Pacific Time (PT) Longest: 15h 32m · Shortest: 8h 28m

Nearby Stations

Scappoose Ind AP, OR April 10 - November 2 Vernonia #2, ORMay 8 - October 1 Vancouver 4 Nne, WA April 26 - October 18 Battle Ground, WA April 26 - October 16 Vancouver Pearson AP, WA March 29 - November 9 Longview, WAApril 8 - November 5

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