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No frost in sight Last frost normally in 7 days (9 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 9 May Frost 3 of 4 years · 20 years of data
Frost-free season 132 days 9 May – 18 Sep
Probability that frost is over

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

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
Fleece
8 – 22 May
28 May
4-6 wk
19 Jun
25 Jun
6 wk after
Lemon balm
Melissa officinalis
28 Feb – 14 Mar
18 May
8-10 wk
9 May
13 Jul
Vid frost
3 Jun
3 Jul
4 wk after
Dill
Anethum graveolens
10 May
23 Jul
Vid frost
Wild chives
Allium schoenoprasum
1 – 15 Mar
1 Jun
6-8 wk
26 Apr
13 Jul
2 wk before
10 May
3 Jul
Vid frost
Spearmint
Mentha spicata
4 Feb – 4 Mar
18 May
8-12 wk
29 Apr
13 Jul
1 wk before
3 Jun
3 Jul
4 wk after
Coriander
Coriandrum sativum
22 May
2 Aug
2 wk after
Garden sage
Salvia officinalis
1 – 15 Apr
3 May
8-10 wk
10 Jun
28 Jun
5 wk after
Common thyme
Thymus vulgaris
19 Mar – 2 Apr
8 May
8-10 wk
28 May
3 Jul
3 wk after
Oregano
Origanum vulgare
19 Mar – 2 Apr
22 May
6-8 wk
14 May
3 Jul
1 wk after
3 Jun
23 Jun
4 wk after
Parsley
Petroselinum crispum
4 – 18 Mar
22 May
6-8 wk
29 Apr
3 Jul
1 wk before
10 May
23 Jun
Vid frost
Rosemary
Salvia rosmarinus
4 Mar – 1 Apr
25 Mar
10-14 wk
10 Jun
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
Fleece
22 – 29 May
4 Jun
3-4 wk
19 Jun
25 Jun
6 wk after
Cornflower
Centaurea cyanus
29 Apr
13 Jul
1 wk before
10 May
3 Jul
Vid frost
Statice
Limonium sinuatum
10 – 24 Apr
24 Apr
8-10 wk
19 Jun
19 Jun
6 wk after
Sweet William
Dianthus barbatus
4 – 18 Mar
6-8 wk
29 Apr
1 wk before
19 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
24 Apr – 8 May
8 May
6-8 wk
19 Jun
19 Jun
6 wk after
15 Jul
10 wk after
Pinnate dahlia
Dahlia × pinnata
21 Apr – 5 May
11 May
6-8 wk
16 Jun
22 Jun
5 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
8 Apr – 6 May
25 May
4-8 wk
3 Jun
22 Jun
4 wk after
3 Jun
12 Jun
4 wk after
Foxglove
Digitalis purpurea
18 Feb – 4 Mar
8-10 wk
29 Apr
1 wk before
22 May
2 wk after
Busy lizzie
Impatiens walleriana
2 – 30 Apr
15 Jun
8-12 wk
25 Jun
10 Aug
7 wk after
Creeping zinnia
Sanvitalia procumbens
24 Apr – 8 May
18 May
6-8 wk
19 Jun
29 Jun
6 wk after
Hyacinth bean
Dolichos lablab
Season too short
8 – 22 May
4-6 wk
19 Jun
6 wk after
Chinese lantern
Physalis alkekengi
1 – 15 Apr
18 Apr
8-10 wk
10 Jun
13 Jun
5 wk after
Love in a mist
Nigella damascena
10 May
18 Jun
Vid frost
Strawflower
Xerochrysum bracteatum
24 Apr – 8 May
28 Apr
6-8 wk
19 Jun
6 wk after
15 Jul
10 wk after
Purple-top vervain
Verbena bonariensis
18 Mar – 15 Apr
18 Apr
8-12 wk
10 Jun
13 Jun
5 wk after
Cardoon
Cynara cardunculus
Greenhouse
13 Mar – 10 Apr
19 Mar
8-12 wk
5 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
27 Mar – 24 Apr
20 Apr
8-12 wk
19 Jun
6 wk after
Globe amaranth
Gomphrena globosa
Fleece
24 Apr – 8 May
4 May
6-8 wk
19 Jun
6 wk after
Corn poppy
Papaver rhoeas
10 May
3 Jul
Vid frost
Snapdragon
Antirrhinum majus
9 Feb – 9 Mar
8 May
8-12 wk
4 May
3 Jul
1 wk before
19 May
23 Jun
1 wk after
Flossflower
Ageratum houstonianum
16 – 30 Apr
4 May
8-10 wk
25 Jun
29 Jun
7 wk after
Sweet pea
Lathyrus odoratus
4 – 25 Mar
29 May
5-8 wk
29 Apr
3 Jul
1 wk before
Stock
Matthiola incana
9 – 23 Mar
1 Jun
6-8 wk
4 May
13 Jul
1 wk before
22 May
3 Jul
2 wk after
Wormwood
Artemisia absinthium
4 – 18 Mar
2 May
6-8 wk
29 Apr
13 Jun
1 wk before
22 May
3 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
8 – 22 May
13 May
4-6 wk
19 Jun
6 wk after
Garden pansy
Viola × wittrockiana
15 Feb – 1 Mar
18 May
8-10 wk
26 Apr
13 Jul
2 wk before
19 May
3 Jul
1 wk after
Petunia
Petunia
27 Mar – 24 Apr
24 Apr
8-12 wk
19 Jun
19 Jun
6 wk after
Sweet Scabious
Scabiosa atropurpurea
15 – 29 Apr
2 May
6-8 wk
10 Jun
13 Jun
5 wk after
21 Jun
6 wk after
Common zinnia
Zinnia elegans
8 – 22 May
28 May
4-6 wk
19 Jun
25 Jun
6 wk after
Common morning glory
Ipomoea purpurea
Fleece
15 – 29 May
4 Jun
3-5 wk
19 Jun
25 Jun
6 wk after
Garden cosmos
Cosmos bipinnatus
8 – 22 May
25 May
4-6 wk
19 Jun
22 Jun
6 wk after
21 Jun
6 wk after
Scarlet milkweed
Asclepias curassavica
5 Apr – 3 May
1 May
8-12 wk
28 Jun
7 wk after
Bee balm
Monarda didyma
14 Feb – 14 Mar
18 Apr
8-12 wk
9 May
13 Jun
Vid frost
3 Jun
3 Jun
4 wk after
Yarrow
Achillea millefolium
4 – 18 Mar
2 Apr
6-8 wk
29 Apr
14 May
1 wk before
22 May
2 wk after
Safflower
Carthamus tinctorius
29 Apr
13 Jun
1 wk before
10 May
3 Jun
Vid frost
Iceland poppy
Papaver nudicaule
1 – 15 Mar
22 May
6-8 wk
26 Apr
3 Jul
2 wk before
9 May
23 Jun
Vid frost
Bishop's flower
Ammi majus
6 – 20 Apr
5 Jun
4-6 wk
18 May
3 Jul
1 wk after
22 May
23 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
20 Mar – 3 Apr
2 Apr
10-12 wk
12 Jun
5 wk after
Sunflower
Helianthus annuus
22 – 29 May
2 Jun
3-4 wk
19 Jun
23 Jun
6 wk after
3 Jun
13 Jun
4 wk after
China aster
Callistephus chinensis
24 Apr – 8 May
22 May
6-8 wk
19 Jun
3 Jul
6 wk after
21 Jun
23 Jun
6 wk after
Annual phlox
Phlox drummondii
17 Apr – 1 May
18 May
6-8 wk
12 Jun
29 Jun
5 wk after
21 Jun
6 wk after
Hollyhock
Alcea rosea
4 – 18 Mar
6-8 wk
29 Apr
1 wk before
22 May
2 wk after
Alpine delphinium
Delphinium elatum
5 Mar – 2 Apr
18 Apr
8-12 wk
28 May
13 Jun
3 wk after
3 Jun
3 Jun
4 wk after
African marigold
Tagetes erecta
24 Apr – 8 May
18 May
6-8 wk
19 Jun
29 Jun
6 wk after
Black-eyed Susan
Rudbeckia hirta
15 – 29 Apr
12 May
6-8 wk
10 Jun
23 Jun
5 wk after
21 Jun
6 wk after
Wood sage
Salvia nemorosa
5 – 19 Mar
8 Apr
8-10 wk
14 May
3 Jun
1 wk after
3 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Fleece
10 Apr – 8 May
14 May
6-10 wk
19 Jun
25 Jun
6 wk after
California goldenpoppy
Eschscholzia californica
10 May
3 Jul
Vid frost
Painted tongue
Salpiglossis sinuata
10 – 24 Apr
23 Apr
8-10 wk
19 Jun
6 wk after
Water forget-me-not
Myosotis scorpioides
4 – 18 Mar
2 May
6-8 wk
29 Apr
13 Jun
1 wk before
22 May
3 Jun
2 wk after