Frost Report

All states Oregon

Frost dates for Stayton, OR

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

March 29

typical year

Safe to plant

April 18

frost is over in 9 of 10 years

First fall frost

November 6

typical year

Growing season

222 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Mar 1 – 15 –
Spinach – Feb 15 – Mar 8 Sep 11 – 25
Lettuce – Mar 1 – 22 Sep 11 – 25
Radishes – Mar 1 – Apr 12 Sep 25 – Oct 9
Onions – Mar 1 – 15 –
Potatoes – Mar 8 – 22 –
Carrots – Mar 8 – 29 Aug 14 – 28
Beets – Mar 1 – 15 Aug 28 – Sep 11
Kale Jan 18 – Feb 1 Mar 1 – 15 Aug 28 – Sep 11
Broccoli Jan 18 – Feb 1 Mar 15 – 29 Aug 28 – Sep 11
Cabbage Jan 4 – 18 Mar 1 – 15 Aug 28 – Sep 11
Garlic – – Sep 25 – Oct 16
Warm-season crops
Tomatoes Feb 21 – Mar 7 Apr 18 – May 2 –
Peppers Feb 14 – 28 Apr 25 – May 9 –
Cucumbers – Apr 18 – May 9 –
Zucchini – Apr 18 – May 16 –
Pumpkins – Apr 18 – May 9 –
Green beans – Apr 18 – Aug 28 –
Sweet corn – Apr 18 – May 16 –
Basil Mar 14 – 28 Apr 25 – May 2 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after April 18March 29March 5
Fall frost before October 20November 6November 26

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 1 (March 26 in a late year), and the first one in fall around November 22.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Stayton, Aumsville, Jefferson, Sublimity, Scio

Where these dates come from

NOAA weather station STAYTON, OR US (USC00358095), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 11 miles:

97325, 97352, 97383, 97392

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.