Create your calendar
0.0°
Near frost tonight at 04:00. Bring in or cover sensitive plants
0.2°
Last 24h: Near frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 31 May Frost 1 of 4 years · 20 years of data
Frost-free season 118 days 31 May – 26 Sep
Probability that frost is over

75% = Half of years are frost-free by this date. More about frost & season →

Custom date
Note: This location has a shorter growing season. Plants marked with Fleece, Greenhouse or Season too short need extra protection or are difficult to grow here.

Vegetables

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
14 – 28 May
14 Jun
5-7 wk
2 Jul
19 Jul
5 wk after
4 Jun
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
8 – 22 May
26 Jun
4-6 wk
19 Jun
24 Jul
3 wk after
4 Jun
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Greenhouse
14 Apr – 12 May
21 Apr
8-12 wk
7 Jul
5 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
24 Mar – 7 Apr
9 Jun
5-7 wk
12 May
14 Jul
3 wk before
31 May
4 Jul
Vid frost
Garden cucumber
Cucumis sativus
24 Jun – 1 Jul
3-4 wk
22 Jul
7 wk after
Florence Fennel
Foeniculum vulgare
17 – 24 Jun
4-5 wk
22 Jul
7 wk after
19 Jul
7 wk after
Butter bean
Phaseolus lunatus
Greenhouse
25 Jun – 2 Jul
3-4 wk
23 Jul
8 wk after
Onion
Allium cepa (Cepa-gruppen)
8 Mar – 5 Apr
30 Mar
8-12 wk
31 May
Vid frost
21 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
4 Jun
14 Jun
1 wk after
4 Jun
4 Jun
1 wk after
Maize
Zea mays
Fleece
9 – 16 Jun
3-4 wk
7 Jul
5 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
4 – 11 Jun
3 Jul
3-4 wk
2 Jul
24 Jul
5 wk after
21 Jun
14 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
31 May
24 Jun
Vid frost
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
24 Mar – 7 Apr
9 Jun
5-7 wk
12 May
14 Jul
3 wk before
31 May
4 Jul
Vid frost
Potato
Solanum tuberosum
5 – 19 May
5 Jun
4-6 wk
16 Jun
3 Jul
2 wk after
16 Jun
23 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
24 Mar – 7 Apr
19 Jun
5-7 wk
12 May
24 Jul
3 wk before
4 Jun
14 Jul
1 wk after
Pumpkin
Cucurbita pepo
24 Jun – 1 Jul
3-4 wk
22 Jul
7 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
4 – 11 Jun
16 Jun
3-4 wk
2 Jul
7 Jul
5 wk after
21 Jun
27 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
8 – 22 May
21 Jun
4-6 wk
19 Jun
19 Jul
3 wk after
Lettuce
Lactuca sativa
27 Apr – 4 May
8 Jul
3-4 wk
25 May
29 Jul
1 wk before
4 Jun
19 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
13 – 27 Apr
21 Jun
4-6 wk
25 May
19 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
3 – 17 May
31 May
2-4 wk
31 May
14 Jun
Vid frost
31 May
4 Jun
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
4 Jun
14 Jun
1 wk after
4 Jun
4 Jun
1 wk after
Spinach
Spinacia oleracea
20 – 27 Apr
23 Jul
3-4 wk
18 May
13 Aug
2 wk before
27 May
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
2 – 16 Jul
4-6 wk
13 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Fleece
12 – 26 May
15 May
6-8 wk
7 Jul
5 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
18 Jun – 2 Jul
22 Jun
2-4 wk
16 Jul
7 wk after
19 Jul
7 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
8 – 22 May
21 Jun
4-6 wk
19 Jun
19 Jul
3 wk after
Garden pea
Pisum sativum
20 – 27 Apr
23 Jun
3-4 wk
18 May
14 Jul
2 wk before
4 Jun
4 Jul
1 wk after

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
10 – 24 Jun
4-6 wk
22 Jul
7 wk after
Lemon balm
Melissa officinalis
22 Mar – 5 Apr
19 May
8-10 wk
31 May
14 Jul
Vid frost
5 Jul
5 wk after
Dill
Anethum graveolens
4 Jun
24 Jul
1 wk after
Wild chives
Allium schoenoprasum
17 – 31 Mar
2 Jun
6-8 wk
12 May
14 Jul
3 wk before
4 Jun
4 Jul
1 wk after
Spearmint
Mentha spicata
23 Feb – 23 Mar
19 May
8-12 wk
18 May
14 Jul
2 wk before
5 Jul
5 wk after
Coriander
Coriandrum sativum
21 Jun
3 Aug
3 wk after
Garden sage
Salvia officinalis
23 Apr – 7 May
4 May
8-10 wk
2 Jul
5 wk after
Common thyme
Thymus vulgaris
10 – 24 Apr
9 May
8-10 wk
19 Jun
4 Jul
3 wk after
Oregano
Origanum vulgare
10 – 24 Apr
23 May
6-8 wk
5 Jun
4 Jul
1 wk after
5 Jul
5 wk after
Parsley
Petroselinum crispum
23 Mar – 6 Apr
23 May
6-8 wk
18 May
4 Jul
2 wk before
4 Jun
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
26 Mar – 23 Apr
5 Apr
10-14 wk
2 Jul
5 wk after

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
24 Jun – 1 Jul
3-4 wk
22 Jul
7 wk after
Cornflower
Centaurea cyanus
18 May
14 Jul
2 wk before
4 Jun
4 Jul
1 wk after
Statice
Limonium sinuatum
7 – 21 May
9 May
8-10 wk
16 Jul
7 wk after
Sweet William
Dianthus barbatus
23 Mar – 6 Apr
6-8 wk
18 May
2 wk before
16 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
21 May – 4 Jun
23 May
6-8 wk
16 Jul
7 wk after
13 Aug
11 wk after
Pinnate dahlia
Dahlia × pinnata
18 May – 1 Jun
23 May
6-8 wk
13 Jul
6 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
10 May – 7 Jun
6 Jun
4-8 wk
5 Jul
5 wk after
5 Jul
5 wk after
Foxglove
Digitalis purpurea
9 – 23 Mar
8-10 wk
18 May
2 wk before
21 Jun
3 wk after
Busy lizzie
Impatiens walleriana
29 Apr – 27 May
26 Jun
8-12 wk
22 Jul
21 Aug
7 wk after
Creeping zinnia
Sanvitalia procumbens
21 May – 4 Jun
2 Jun
6-8 wk
16 Jul
7 wk after
Hyacinth bean
Dolichos lablab
Season too short
4 – 18 Jun
4-6 wk
16 Jul
7 wk after
Chinese lantern
Physalis alkekengi
23 Apr – 7 May
8-10 wk
2 Jul
5 wk after
Love in a mist
Nigella damascena
4 Jun
19 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
21 May – 4 Jun
6-8 wk
16 Jul
7 wk after
13 Aug
11 wk after
Purple-top vervain
Verbena bonariensis
9 Apr – 7 May
19 Apr
8-12 wk
2 Jul
5 wk after
Cardoon
Cynara cardunculus
Greenhouse
2 – 30 Apr
8-12 wk
25 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
29 Apr – 27 May
8-12 wk
22 Jul
7 wk after
Globe amaranth
Gomphrena globosa
27 May – 10 Jun
6-8 wk
22 Jul
7 wk after
Corn poppy
Papaver rhoeas
4 Jun
4 Jul
1 wk after
Snapdragon
Antirrhinum majus
2 – 30 Mar
9 May
8-12 wk
25 May
4 Jul
1 wk before
16 Jun
24 Jun
2 wk after
Flossflower
Ageratum houstonianum
13 – 27 May
19 May
8-10 wk
22 Jul
7 wk after
Sweet pea
Lathyrus odoratus
23 Mar – 13 Apr
30 May
5-8 wk
18 May
4 Jul
2 wk before
Stock
Matthiola incana
30 Mar – 13 Apr
2 Jun
6-8 wk
25 May
14 Jul
1 wk before
21 Jun
4 Jul
3 wk after
Wormwood
Artemisia absinthium
23 Mar – 6 Apr
3 May
6-8 wk
18 May
14 Jun
2 wk before
21 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
4 – 18 Jun
4-6 wk
16 Jul
7 wk after
Garden pansy
Viola × wittrockiana
3 – 17 Mar
19 May
8-10 wk
12 May
14 Jul
3 wk before
16 Jun
4 Jul
2 wk after
Petunia
Petunia
23 Apr – 21 May
9 May
8-12 wk
16 Jul
7 wk after
Sweet Scabious
Scabiosa atropurpurea
7 – 21 May
6-8 wk
2 Jul
5 wk after
19 Jul
7 wk after
Common zinnia
Zinnia elegans
4 – 18 Jun
8 Jun
4-6 wk
16 Jul
7 wk after
Common morning glory
Ipomoea purpurea
17 Jun – 1 Jul
3-5 wk
22 Jul
7 wk after
Garden cosmos
Cosmos bipinnatus
4 – 18 Jun
6 Jun
4-6 wk
16 Jul
7 wk after
19 Jul
7 wk after
Scarlet milkweed
Asclepias curassavica
30 Apr – 28 May
21 May
8-12 wk
23 Jul
8 wk after
Bee balm
Monarda didyma
8 Mar – 5 Apr
19 Apr
8-12 wk
31 May
14 Jun
Vid frost
5 Jul
5 wk after
Yarrow
Achillea millefolium
23 Mar – 6 Apr
3 Apr
6-8 wk
18 May
2 wk before
21 Jun
3 wk after
Safflower
Carthamus tinctorius
18 May
14 Jun
2 wk before
4 Jun
4 Jun
1 wk after
Iceland poppy
Papaver nudicaule
17 – 31 Mar
23 May
6-8 wk
12 May
4 Jul
3 wk before
31 May
24 Jun
Vid frost
Bishop's flower
Ammi majus
29 Apr – 13 May
6 Jun
4-6 wk
10 Jun
4 Jul
1 wk after
21 Jun
24 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Fleece
23 Apr – 7 May
10-12 wk
16 Jul
7 wk after
Sunflower
Helianthus annuus
18 – 25 Jun
3-4 wk
16 Jul
7 wk after
5 Jul
5 wk after
China aster
Callistephus chinensis
21 May – 4 Jun
2 Jun
6-8 wk
16 Jul
7 wk after
19 Jul
7 wk after
Annual phlox
Phlox drummondii
12 – 26 May
2 Jun
6-8 wk
7 Jul
14 Jul
5 wk after
19 Jul
7 wk after
Hollyhock
Alcea rosea
23 Mar – 6 Apr
6-8 wk
18 May
2 wk before
21 Jun
3 wk after
Alpine delphinium
Delphinium elatum
27 Mar – 24 Apr
19 Apr
8-12 wk
19 Jun
3 wk after
5 Jul
5 wk after
African marigold
Tagetes erecta
21 May – 4 Jun
2 Jun
6-8 wk
16 Jul
7 wk after
Black-eyed Susan
Rudbeckia hirta
7 – 21 May
23 May
6-8 wk
2 Jul
4 Jul
5 wk after
19 Jul
7 wk after
Wood sage
Salvia nemorosa
27 Mar – 10 Apr
9 Apr
8-10 wk
5 Jun
1 wk after
5 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
13 May – 10 Jun
15 May
6-10 wk
22 Jul
7 wk after
California goldenpoppy
Eschscholzia californica
4 Jun
4 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
7 – 21 May
9 May
8-10 wk
16 Jul
7 wk after
Water forget-me-not
Myosotis scorpioides
23 Mar – 6 Apr
3 May
6-8 wk
18 May
14 Jun
2 wk before
21 Jun
3 wk after