Frost Dates for Carlton, OR

Based on data from Mc Minnville weather station, 5 miles away

Elevation: 200 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 5
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 7

30% Probability

Only 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 15
First Fall Frost October 30

Hard Freeze (28°F)

Last Spring Hard Freeze February 20
First Fall Hard Freeze November 28
45.29°N, 123.18°W © OpenStreetMap

Growing Season

216 Days April 5 to November 7

USDA Hardiness Zone

Hardiness 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

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low Light Frost (32°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January47°41°36°
February51°44°36°
March56°47°38°
April62°51°41°
May70°58°46°
June75°63°50°
July83°69°54°
August83°68°54°
September77°64°50°
October64°54°44°
November53°46°39°
December46°40°35°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January4.6
February3.9
March3.9
April2.9
May3.0
June2.2
July0.6
August0.9
September2.3
October3.2
November4.9
December5.7

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 15h 27m · Shortest: 8h 33m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January7:54 AM4:50 PM8h 55m
February7:22 AM5:32 PM10h 10m
March7:34 AM7:11 PM11h 37m
April6:34 AM7:51 PM13h 17m
May5:49 AM8:29 PM14h 40m
June5:30 AM8:56 PM15h 26m
July5:45 AM8:52 PM15h 07m
August6:20 AM8:14 PM13h 55m
September6:58 AM7:16 PM12h 18m
October7:37 AM6:19 PM10h 41m
November7:20 AM4:36 PM9h 16m
December7:52 AM4:25 PM8h 34m

Nearby Stations

Mcminnville Muni AP, OR April 15 - October 26 Rex 1 S, ORMarch 21 - November 22 Aurora State AP, OR March 16 - November 14 Dallas 2 Ne, OR April 16 - November 1 N Willamette Exp Stn, OR March 18 - November 13 Forest Grove, OR April 16 - October 26

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