Frost Dates for Chenoweth, OR

Based on data from The Dalles weather station, 2 miles away

Elevation: 443 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 14
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. October 23

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 21
First Fall Frost October 16

Hard Freeze (28°F)

Last Spring Hard Freeze March 20
First Fall Hard Freeze November 5
45.63°N, 121.24°W © OpenStreetMap

Growing Season

192 Days April 14 to October 23

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 8a

Avg. annual minimum: 10 to 15°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January43°36°29°
February49°39°30°
March57°46°34°
April65°52°39°
May73°60°47°
June79°66°53°
July88°73°58°
August89°73°57°
September81°65°49°
October67°53°40°
November52°43°33°
December43°36°29°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January3.2
February2.5
March2.0
April1.8
May2.2
June1.5
July0.0
August0.0
September0.6
October2.1
November2.8
December3.5

Sunrise / Sunset

Daylight Pacific Time (PT) Longest: 15h 30m · Shortest: 8h 30m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month Sunrise Sunset Daylight
January7:48 AM4:40 PM8h 53m
February7:15 AM5:24 PM10h 08m
March7:26 AM7:03 PM11h 37m
April6:26 AM7:44 PM13h 18m
May5:40 AM8:22 PM14h 43m
June5:21 AM8:49 PM15h 29m
July5:35 AM8:45 PM15h 10m
August6:11 AM8:07 PM13h 56m
September6:50 AM7:08 PM12h 18m
October7:30 AM6:10 PM10h 40m
November7:13 AM4:27 PM9h 14m
December7:45 AM4:16 PM8h 31m

Nearby Stations

The Dalles Muni AP, WA April 11 - October 26 Dufur, ORMay 12 - October 7 Hood Rvr Exp Stn, OR April 20 - October 13 Snowden, WAMay 12 - October 11 Parkdale 1 Nne, OR May 13 - October 3 Goldendale, WA May 19 - September 25

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