Frost Report

All states Maine

Frost dates for West Buxton, ME

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 7

typical year

Safe to plant

May 18

frost is over in 9 of 10 years

First fall frost

October 4

typical year

Growing season

148 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 – Apr 9 – 23 –
Spinach – Mar 26 – Apr 16 Aug 9 – 23
Lettuce – Apr 9 – 30 Aug 9 – 23
Radishes – Apr 9 – May 21 Aug 23 – Sep 6
Onions – Apr 9 – 23 –
Potatoes – Apr 16 – 30 –
Carrots – Apr 16 – May 7 Jul 12 – 26
Beets – Apr 9 – 23 Jul 26 – Aug 9
Kale Feb 26 – Mar 12 Apr 9 – 23 Jul 26 – Aug 9
Broccoli Feb 26 – Mar 12 Apr 23 – May 7 Jul 26 – Aug 9
Cabbage Feb 12 – 26 Apr 9 – 23 Jul 26 – Aug 9
Garlic – – Aug 23 – Sep 13
Warm-season crops
Tomatoes Mar 23 – Apr 6 May 18 – Jun 1 –
Peppers Mar 16 – 30 May 25 – Jun 8 –
Cucumbers – May 18 – Jun 8 –
Zucchini – May 18 – Jun 15 –
Pumpkins – May 18 – Jun 8 –
Green beans – May 18 – Jul 26 –
Sweet corn – May 18 – Jun 15 –
Basil Apr 13 – 27 May 25 – Jun 1 –

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 18May 7April 28
Fall frost before September 23October 4October 15

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 April 26 (May 6 in a late year), and the first one in fall around October 13.

Where these dates come from

NOAA weather station WEST BUXTON 2 NNW, ME US (USC00179314), 1991–2020 climate normals. It's the nearest station for 5 zip codes, all within 8 miles:

04038, 04049, 04084, 04085, 04093

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