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No frost in sight Last frost normally in 5 days (7 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 7 May Frost 9 of 10 years · 20 years of data
Frost-free season 131 days 7 May – 15 Sep
Probability that frost is over

10% = Half of years are frost-free by this date. More about frost & season →

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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)
20 Apr – 4 May
13 Jun
5-7 wk
8 Jun
18 Jul
5 wk after
8 May
8 Jul
Vid frost
Broccoli
Brassica oleracea (Italica-gruppen)
14 – 28 Apr
25 Jun
4-6 wk
26 May
23 Jul
3 wk after
8 May
13 Jul
Vid frost
Chili pepper
Capsicum annuum
Season too short
18 Mar – 15 Apr
8-12 wk
10 Jun
5 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
6 – 20 Mar
8 Jun
5-7 wk
24 Apr
13 Jul
2 wk before
7 May
3 Jul
Vid frost
Garden cucumber
Cucumis sativus
Season too short
13 – 20 May
3-4 wk
10 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
19 – 26 May
4-5 wk
23 Jun
7 wk after
19 Jun
6 wk after
Butter bean
Phaseolus lunatus
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
7 wk after
Onion
Allium cepa (Cepa-gruppen)
12 Feb – 12 Mar
21 Mar
8-12 wk
7 May
16 May
Vid frost
20 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
8 May
5 Jun
Vid frost
8 May
26 May
Vid frost
Maize
Zea mays
Season too short
6 – 13 May
3-4 wk
3 Jun
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
11 – 18 May
29 Jun
3-4 wk
8 Jun
20 Jul
5 wk after
20 May
10 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
7 May
23 Jun
Vid frost
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
6 – 20 Mar
8 Jun
5-7 wk
24 Apr
13 Jul
2 wk before
7 May
3 Jul
Vid frost
Potato
Solanum tuberosum
5 – 19 Apr
19 May
4-6 wk
17 May
16 Jun
1 wk after
17 May
6 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
6 – 20 Mar
18 Jun
5-7 wk
24 Apr
23 Jul
2 wk before
8 May
13 Jul
Vid frost
Pumpkin
Cucurbita pepo
Greenhouse
13 – 20 May
3-4 wk
10 Jun
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
11 – 18 May
22 May
3-4 wk
8 Jun
12 Jun
5 wk after
20 May
2 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
14 – 28 Apr
20 Jun
4-6 wk
26 May
18 Jul
3 wk after
Lettuce
Lactuca sativa
4 – 11 Apr
7 Jul
3-4 wk
2 May
28 Jul
1 wk before
8 May
18 Jul
Vid frost
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
21 Mar – 4 Apr
20 Jun
4-6 wk
2 May
18 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
9 – 23 Apr
25 May
2-4 wk
7 May
8 Jun
Vid frost
7 May
29 May
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
8 May
5 Jun
Vid frost
8 May
26 May
Vid frost
Spinach
Spinacia oleracea
30 Mar – 6 Apr
22 Jul
3-4 wk
27 Apr
12 Aug
1 wk before
4 May
2 Aug
Vid frost
Sweet potato
Ipomoea batatas
1 – 15 Jun
4-6 wk
13 Jul
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
8 – 22 Apr
6-8 wk
3 Jun
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
6 – 20 May
10 May
2-4 wk
3 Jun
4 wk after
20 May
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
14 – 28 Apr
20 Jun
4-6 wk
26 May
18 Jul
3 wk after
Garden pea
Pisum sativum
30 Mar – 6 Apr
22 Jun
3-4 wk
27 Apr
13 Jul
1 wk before
8 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
Season too short
29 Apr – 13 May
4-6 wk
10 Jun
5 wk after
Lemon balm
Melissa officinalis
26 Feb – 12 Mar
18 May
8-10 wk
7 May
13 Jul
Vid frost
1 Jun
3 Jul
4 wk after
Dill
Anethum graveolens
8 May
20 Jul
Vid frost
Wild chives
Allium schoenoprasum
27 Feb – 13 Mar
1 Jun
6-8 wk
24 Apr
13 Jul
2 wk before
8 May
3 Jul
Vid frost
Spearmint
Mentha spicata
2 Feb – 2 Mar
18 May
8-12 wk
27 Apr
13 Jul
1 wk before
1 Jun
3 Jul
4 wk after
Coriander
Coriandrum sativum
20 May
30 Jul
2 wk after
Garden sage
Salvia officinalis
30 Mar – 13 Apr
3 May
8-10 wk
8 Jun
28 Jun
5 wk after
Common thyme
Thymus vulgaris
17 – 31 Mar
8 May
8-10 wk
26 May
3 Jul
3 wk after
Oregano
Origanum vulgare
17 – 31 Mar
22 May
6-8 wk
12 May
3 Jul
1 wk after
1 Jun
23 Jun
4 wk after
Parsley
Petroselinum crispum
2 – 16 Mar
22 May
6-8 wk
27 Apr
3 Jul
1 wk before
8 May
23 Jun
Vid frost
Rosemary
Salvia rosmarinus
2 – 30 Mar
22 Mar
10-14 wk
8 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
Season too short
13 – 20 May
3-4 wk
10 Jun
5 wk after
Cornflower
Centaurea cyanus
27 Apr
13 Jul
1 wk before
8 May
3 Jul
Vid frost
Statice
Limonium sinuatum
Greenhouse
25 Mar – 8 Apr
2 Apr
8-10 wk
3 Jun
4 wk after
Sweet William
Dianthus barbatus
2 – 16 Mar
6-8 wk
27 Apr
1 wk before
17 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
8 – 22 Apr
16 Apr
6-8 wk
3 Jun
4 wk after
8 Jun
5 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
13 – 27 Apr
14 Apr
6-8 wk
8 Jun
5 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
25 Mar – 22 Apr
28 Apr
4-8 wk
20 May
26 May
2 wk after
20 May
2 wk after
Foxglove
Digitalis purpurea
16 Feb – 2 Mar
8-10 wk
27 Apr
1 wk before
20 May
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
25 Mar – 22 Apr
4 May
8-12 wk
17 Jun
29 Jun
6 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
15 – 29 Apr
15 Apr
6-8 wk
10 Jun
5 wk after
Hyacinth bean
Dolichos lablab
Season too short
6 – 20 May
4-6 wk
17 Jun
6 wk after
Chinese lantern
Physalis alkekengi
30 Mar – 13 Apr
15 Apr
8-10 wk
8 Jun
10 Jun
5 wk after
Love in a mist
Nigella damascena
8 May
18 Jun
Vid frost
Strawflower
Xerochrysum bracteatum
Greenhouse
8 – 22 Apr
6-8 wk
3 Jun
4 wk after
8 Jun
5 wk after
Purple-top vervain
Verbena bonariensis
16 Mar – 13 Apr
15 Apr
8-12 wk
8 Jun
10 Jun
5 wk after
Cardoon
Cynara cardunculus
Greenhouse
11 Mar – 8 Apr
19 Mar
8-12 wk
3 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
18 Mar – 15 Apr
8-12 wk
10 Jun
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
15 – 29 Apr
6-8 wk
10 Jun
5 wk after
Corn poppy
Papaver rhoeas
8 May
3 Jul
Vid frost
Snapdragon
Antirrhinum majus
7 Feb – 7 Mar
8 May
8-12 wk
2 May
3 Jul
1 wk before
17 May
23 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
1 – 15 Apr
12 Apr
8-10 wk
10 Jun
5 wk after
Sweet pea
Lathyrus odoratus
2 – 23 Mar
29 May
5-8 wk
27 Apr
3 Jul
1 wk before
Stock
Matthiola incana
7 – 21 Mar
1 Jun
6-8 wk
2 May
13 Jul
1 wk before
20 May
3 Jul
2 wk after
Wormwood
Artemisia absinthium
2 – 16 Mar
2 May
6-8 wk
27 Apr
13 Jun
1 wk before
20 May
3 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
29 Apr – 13 May
4-6 wk
10 Jun
5 wk after
Garden pansy
Viola × wittrockiana
13 – 27 Feb
18 May
8-10 wk
24 Apr
13 Jul
2 wk before
17 May
3 Jul
1 wk after
Petunia
Petunia
Greenhouse
11 Mar – 8 Apr
2 Apr
8-12 wk
3 Jun
4 wk after
Sweet Scabious
Scabiosa atropurpurea
13 – 27 Apr
29 Apr
6-8 wk
8 Jun
10 Jun
5 wk after
19 Jun
6 wk after
Common zinnia
Zinnia elegans
Greenhouse
22 Apr – 6 May
8 May
4-6 wk
3 Jun
5 Jun
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
6 – 20 May
3-5 wk
10 Jun
5 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
29 Apr – 13 May
4-6 wk
10 Jun
5 wk after
1 Jun
4 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
25 Mar – 22 Apr
8 Apr
8-12 wk
17 Jun
6 wk after
Bee balm
Monarda didyma
12 Feb – 12 Mar
18 Apr
8-12 wk
7 May
13 Jun
Vid frost
1 Jun
3 Jun
4 wk after
Yarrow
Achillea millefolium
2 – 16 Mar
2 Apr
6-8 wk
27 Apr
14 May
1 wk before
20 May
2 wk after
Safflower
Carthamus tinctorius
27 Apr
13 Jun
1 wk before
8 May
3 Jun
Vid frost
Iceland poppy
Papaver nudicaule
27 Feb – 13 Mar
22 May
6-8 wk
24 Apr
3 Jul
2 wk before
7 May
23 Jun
Vid frost
Bishop's flower
Ammi majus
4 – 18 Apr
5 Jun
4-6 wk
16 May
3 Jul
1 wk after
20 May
23 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
18 Mar – 1 Apr
10-12 wk
10 Jun
5 wk after
Sunflower
Helianthus annuus
20 – 27 May
30 May
3-4 wk
17 Jun
20 Jun
6 wk after
1 Jun
10 Jun
4 wk after
China aster
Callistephus chinensis
22 Apr – 6 May
19 May
6-8 wk
17 Jun
30 Jun
6 wk after
19 Jun
20 Jun
6 wk after
Annual phlox
Phlox drummondii
Fleece
8 – 22 Apr
15 Apr
6-8 wk
3 Jun
4 wk after
1 Jun
4 wk after
Hollyhock
Alcea rosea
2 – 16 Mar
6-8 wk
27 Apr
1 wk before
20 May
2 wk after
Alpine delphinium
Delphinium elatum
3 – 31 Mar
18 Apr
8-12 wk
26 May
13 Jun
3 wk after
1 Jun
3 Jun
4 wk after
African marigold
Tagetes erecta
Fleece
15 – 29 Apr
15 Apr
6-8 wk
10 Jun
5 wk after
Black-eyed Susan
Rudbeckia hirta
13 – 27 Apr
9 May
6-8 wk
8 Jun
20 Jun
5 wk after
19 Jun
6 wk after
Wood sage
Salvia nemorosa
3 – 17 Mar
8 Apr
8-10 wk
12 May
3 Jun
1 wk after
1 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
1 – 29 Apr
2 Apr
6-10 wk
10 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
8 May
3 Jul
Vid frost
Painted tongue
Salpiglossis sinuata
8 – 22 Apr
18 Apr
8-10 wk
17 Jun
6 wk after
Water forget-me-not
Myosotis scorpioides
2 – 16 Mar
2 May
6-8 wk
27 Apr
13 Jun
1 wk before
20 May
3 Jun
2 wk after