Frost Report

All states Oregon

Frost dates for Elkton, 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

April 11

typical year

Safe to plant

May 10

frost is over in 9 of 10 years

First fall frost

November 6

typical year

Growing season

209 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 14 – 28 –
Spinach – Feb 28 – Mar 21 Sep 11 – 25
Lettuce – Mar 14 – Apr 4 Sep 11 – 25
Radishes – Mar 14 – Apr 25 Sep 25 – Oct 9
Onions – Mar 14 – 28 –
Potatoes – Mar 21 – Apr 4 –
Carrots – Mar 21 – Apr 11 Aug 14 – 28
Beets – Mar 14 – 28 Aug 28 – Sep 11
Kale Jan 31 – Feb 14 Mar 14 – 28 Aug 28 – Sep 11
Broccoli Jan 31 – Feb 14 Mar 28 – Apr 11 Aug 28 – Sep 11
Cabbage Jan 17 – 31 Mar 14 – 28 Aug 28 – Sep 11
Garlic – – Sep 25 – Oct 16
Warm-season crops
Tomatoes Mar 15 – 29 May 10 – 24 –
Peppers Mar 8 – 22 May 17 – 31 –
Cucumbers – May 10 – 31 –
Zucchini – May 10 – Jun 7 –
Pumpkins – May 10 – 31 –
Green beans – May 10 – Aug 28 –
Sweet corn – May 10 – Jun 7 –
Basil Apr 5 – 19 May 17 – 24 –

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 May 10April 11March 12
Fall frost before October 17November 6December 4

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 February 26 (March 31 in a late year), and the first one in fall around November 30.

Towns that use these dates

This is the nearest NOAA station with frost records for 1 town.

Elkton

Where these dates come from

NOAA weather station ELKTON 1SW, OR US (USC00352632), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 1 miles:

97436

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