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No frost in sight Last frost normally in 8 days (17 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 17 May Frost 3 of 4 years · 20 years of data
Frost-free season 117 days 17 May – 11 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)
29 Mar – 12 Apr
14 Jun
5-7 wk
17 May
19 Jul
0 wk
21 May
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
5 – 19 Apr
26 Jun
4-6 wk
17 May
24 Jul
0 wk
21 May
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Greenhouse
9 Mar – 6 Apr
5 Apr
8-12 wk
1 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
29 Mar – 12 Apr
9 Jun
5-7 wk
17 May
14 Jul
0 wk
17 May
4 Jul
0 wk
Garden cucumber
Cucumis sativus
1 – 8 Jun
3-4 wk
29 Jun
6 wk after
Florence Fennel
Foeniculum vulgare
25 May – 1 Jun
4-5 wk
29 Jun
6 wk after
5 Jul
7 wk after
Butter bean
Phaseolus lunatus
Greenhouse
6 – 13 Jun
3-4 wk
4 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
22 Feb – 22 Mar
26 Mar
8-12 wk
17 May
21 May
0 wk
7 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
21 May
10 Jun
1 wk after
21 May
31 May
1 wk after
Maize
Zea mays
Fleece
4 – 11 May
20 May
3-4 wk
1 Jun
10 Jun
2 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
27 Apr – 4 May
28 Jun
3-4 wk
25 May
19 Jul
1 wk after
7 Jun
9 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
17 May
4 Jul
0 wk
17 May
24 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
29 Mar – 12 Apr
9 Jun
5-7 wk
17 May
14 Jul
0 wk
17 May
4 Jul
0 wk
Potato
Solanum tuberosum
21 Apr – 5 May
22 May
4-6 wk
2 Jun
19 Jun
2 wk after
2 Jun
9 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
29 Mar – 12 Apr
19 Jun
5-7 wk
17 May
24 Jul
0 wk
21 May
14 Jul
1 wk after
Pumpkin
Cucurbita pepo
1 – 8 Jun
4 Jun
3-4 wk
29 Jun
6 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
27 Apr – 4 May
31 May
3-4 wk
25 May
21 Jun
1 wk after
7 Jun
11 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
5 – 19 Apr
21 Jun
4-6 wk
17 May
19 Jul
0 wk
Lettuce
Lactuca sativa
19 – 26 Apr
8 Jul
3-4 wk
17 May
29 Jul
0 wk
21 May
19 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
5 – 19 Apr
21 Jun
4-6 wk
17 May
19 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
19 Apr – 3 May
30 May
2-4 wk
17 May
13 Jun
0 wk
17 May
3 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
21 May
10 Jun
1 wk after
21 May
31 May
1 wk after
Spinach
Spinacia oleracea
19 – 26 Apr
23 Jul
3-4 wk
17 May
13 Aug
0 wk
13 May
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
18 Jun – 2 Jul
4-6 wk
30 Jul
11 wk after
Garden tomato
Solanum lycopersicum
Fleece
6 – 20 Apr
29 Apr
6-8 wk
1 Jun
10 Jun
2 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
16 – 30 May
6 Jun
2-4 wk
13 Jun
20 Jun
4 wk after
5 Jul
7 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
5 – 19 Apr
21 Jun
4-6 wk
17 May
19 Jul
0 wk
Garden pea
Pisum sativum
19 – 26 Apr
23 Jun
3-4 wk
17 May
14 Jul
0 wk
21 May
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
18 May – 1 Jun
4-6 wk
29 Jun
6 wk after
Lemon balm
Melissa officinalis
8 – 22 Mar
19 May
8-10 wk
17 May
14 Jul
0 wk
21 Jun
4 Jul
5 wk after
Dill
Anethum graveolens
21 May
19 Jul
1 wk after
Wild chives
Allium schoenoprasum
22 Mar – 5 Apr
2 Jun
6-8 wk
17 May
14 Jul
0 wk
21 May
4 Jul
1 wk after
Spearmint
Mentha spicata
22 Feb – 22 Mar
19 May
8-12 wk
17 May
14 Jul
0 wk
21 Jun
4 Jul
5 wk after
Coriander
Coriandrum sativum
17 May
8 Aug
0 wk
7 Jun
29 Jul
3 wk after
Garden sage
Salvia officinalis
16 – 30 Mar
4 May
8-10 wk
25 May
29 Jun
1 wk after
Common thyme
Thymus vulgaris
8 – 22 Mar
9 May
8-10 wk
17 May
4 Jul
0 wk
Oregano
Origanum vulgare
22 Mar – 5 Apr
23 May
6-8 wk
17 May
4 Jul
0 wk
21 Jun
24 Jun
5 wk after
Parsley
Petroselinum crispum
22 Mar – 5 Apr
23 May
6-8 wk
17 May
4 Jul
0 wk
21 May
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
16 Feb – 16 Mar
25 Mar
10-14 wk
25 May
3 Jun
1 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
1 – 8 Jun
3-4 wk
29 Jun
6 wk after
Cornflower
Centaurea cyanus
17 May
14 Jul
0 wk
21 May
4 Jul
1 wk after
Statice
Limonium sinuatum
4 – 18 Apr
27 Apr
8-10 wk
13 Jun
22 Jun
4 wk after
Sweet William
Dianthus barbatus
22 Mar – 5 Apr
6-8 wk
17 May
0 wk
2 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
18 Apr – 2 May
11 May
6-8 wk
13 Jun
22 Jun
4 wk after
30 Jul
11 wk after
Pinnate dahlia
Dahlia × pinnata
10 – 24 Apr
11 May
6-8 wk
5 Jun
22 Jun
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
26 Apr – 24 May
25 May
4-8 wk
21 Jun
22 Jun
5 wk after
21 Jun
5 wk after
Foxglove
Digitalis purpurea
8 – 22 Mar
8-10 wk
17 May
0 wk
7 Jun
3 wk after
Busy lizzie
Impatiens walleriana
6 Apr – 4 May
15 Jun
8-12 wk
29 Jun
10 Aug
6 wk after
Creeping zinnia
Sanvitalia procumbens
18 Apr – 2 May
21 May
6-8 wk
13 Jun
2 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
2 – 16 May
4-6 wk
13 Jun
4 wk after
Chinese lantern
Physalis alkekengi
16 – 30 Mar
14 Apr
8-10 wk
25 May
9 Jun
1 wk after
Love in a mist
Nigella damascena
17 May
29 Jun
0 wk
21 May
19 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
18 Apr – 2 May
1 May
6-8 wk
13 Jun
4 wk after
30 Jul
11 wk after
Purple-top vervain
Verbena bonariensis
2 – 30 Mar
14 Apr
8-12 wk
25 May
9 Jun
1 wk after
Cardoon
Cynara cardunculus
Greenhouse
23 Feb – 23 Mar
20 Mar
8-12 wk
18 May
0 wk
Regal-foxtail
Ptilotus nobilis
Fleece
21 Mar – 18 Apr
20 Apr
8-12 wk
13 Jun
15 Jun
4 wk after
Globe amaranth
Gomphrena globosa
Fleece
18 Apr – 2 May
4 May
6-8 wk
13 Jun
15 Jun
4 wk after
Corn poppy
Papaver rhoeas
17 May
14 Jul
0 wk
21 May
4 Jul
1 wk after
Snapdragon
Antirrhinum majus
22 Feb – 22 Mar
9 May
8-12 wk
17 May
4 Jul
0 wk
2 Jun
24 Jun
2 wk after
Flossflower
Ageratum houstonianum
20 Apr – 4 May
7 May
8-10 wk
29 Jun
2 Jul
6 wk after
Sweet pea
Lathyrus odoratus
22 Mar – 12 Apr
30 May
5-8 wk
17 May
4 Jul
0 wk
Stock
Matthiola incana
22 Mar – 5 Apr
2 Jun
6-8 wk
17 May
14 Jul
0 wk
7 Jun
4 Jul
3 wk after
Wormwood
Artemisia absinthium
22 Mar – 5 Apr
3 May
6-8 wk
17 May
14 Jun
0 wk
7 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
2 – 16 May
13 May
4-6 wk
13 Jun
4 wk after
Garden pansy
Viola × wittrockiana
8 – 22 Mar
19 May
8-10 wk
17 May
14 Jul
0 wk
2 Jun
4 Jul
2 wk after
Petunia
Petunia
21 Mar – 18 Apr
27 Apr
8-12 wk
13 Jun
22 Jun
4 wk after
Sweet Scabious
Scabiosa atropurpurea
30 Mar – 13 Apr
28 Apr
6-8 wk
25 May
9 Jun
1 wk after
5 Jul
7 wk after
Common zinnia
Zinnia elegans
2 – 16 May
28 May
4-6 wk
13 Jun
25 Jun
4 wk after
Common morning glory
Ipomoea purpurea
25 May – 8 Jun
3-5 wk
29 Jun
6 wk after
Garden cosmos
Cosmos bipinnatus
2 – 16 May
25 May
4-6 wk
13 Jun
22 Jun
4 wk after
5 Jul
7 wk after
Scarlet milkweed
Asclepias curassavica
16 Apr – 14 May
5 May
8-12 wk
9 Jul
8 wk after
Bee balm
Monarda didyma
22 Feb – 22 Mar
19 Apr
8-12 wk
17 May
14 Jun
0 wk
21 Jun
5 wk after
Yarrow
Achillea millefolium
22 Mar – 5 Apr
3 Apr
6-8 wk
17 May
0 wk
7 Jun
3 wk after
Safflower
Carthamus tinctorius
17 May
14 Jun
0 wk
21 May
4 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
22 Mar – 5 Apr
23 May
6-8 wk
17 May
4 Jul
0 wk
29 Apr
24 Jun
3 wk before
Bishop's flower
Ammi majus
5 – 19 Apr
6 Jun
4-6 wk
17 May
4 Jul
0 wk
7 Jun
24 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
9 – 23 Mar
31 Mar
10-12 wk
1 Jun
9 Jun
2 wk after
Sunflower
Helianthus annuus
16 – 23 May
2 Jun
3-4 wk
13 Jun
23 Jun
4 wk after
21 Jun
5 wk after
China aster
Callistephus chinensis
18 Apr – 2 May
22 May
6-8 wk
13 Jun
3 Jul
4 wk after
5 Jul
7 wk after
Annual phlox
Phlox drummondii
6 – 20 Apr
21 May
6-8 wk
1 Jun
2 Jul
2 wk after
5 Jul
7 wk after
Hollyhock
Alcea rosea
22 Mar – 5 Apr
6-8 wk
17 May
0 wk
7 Jun
3 wk after
Alpine delphinium
Delphinium elatum
22 Feb – 22 Mar
19 Apr
8-12 wk
17 May
14 Jun
0 wk
21 Jun
5 wk after
African marigold
Tagetes erecta
18 Apr – 2 May
21 May
6-8 wk
13 Jun
2 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
30 Mar – 13 Apr
12 May
6-8 wk
25 May
23 Jun
1 wk after
5 Jul
7 wk after
Wood sage
Salvia nemorosa
8 – 22 Mar
9 Apr
8-10 wk
17 May
4 Jun
0 wk
21 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
20 Apr – 18 May
29 Apr
6-10 wk
29 Jun
6 wk after
California goldenpoppy
Eschscholzia californica
17 May
12 Jul
0 wk
21 May
2 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
4 – 18 Apr
24 Apr
8-10 wk
13 Jun
19 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
22 Mar – 5 Apr
3 May
6-8 wk
17 May
14 Jun
0 wk
7 Jun
3 wk after