Frost Report

All states Alaska

Frost dates for Dry Creek, AK

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

May 30

typical year

Safe to plant

June 13

frost is over in 9 of 10 years

First fall frost

August 24

typical year

Growing season

84 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 – May 2 – 16 –
Spinach – Apr 18 – May 9 Jun 29 – Jul 13
Lettuce – May 2 – 23 Jun 29 – Jul 13
Radishes – May 2 – Jun 13 Jul 13 – 27
Onions – May 2 – 16 –
Potatoes Season usually too short. Try a quick variety or row covers.
Carrots – May 9 – 30 Jun 1 – 15
Beets – May 2 – 16 Jun 15 – 29
Kale Mar 21 – Apr 4 May 2 – 16 Jun 15 – 29
Broccoli Mar 21 – Apr 4 May 16 – 30 Jun 15 – 29
Cabbage Mar 7 – 21 May 2 – 16 Jun 15 – 29
Garlic – – Jul 13 – Aug 3
Warm-season crops
Tomatoes Season usually too short. Try a quick variety or row covers.
Peppers Season usually too short. Try a quick variety or row covers.
Cucumbers – Jun 13 – Jul 4 –
Zucchini – Jun 13 – Jul 11 –
Pumpkins Season usually too short. Try a quick variety or row covers.
Green beans – Jun 13 – 15 –
Sweet corn Season usually too short. Try a quick variety or row covers.
Basil May 9 – 23 Jun 20 – 27 –

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 June 13May 30May 16
Fall frost before August 9August 24September 5

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 May 18 (June 1 in a late year), and the first one in fall around September 3.

Where these dates come from

NOAA weather station DRY CREEK, AK US (USC00502568), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 27 miles:

99737

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