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-0.5°
Slight frost tomorrow at 23:00. Frost temperatures between tomorrow 22:00 – 23:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 18 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 113 days 18 Jun – 9 Oct
Probability that frost is over

90% = 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)
30 Apr – 14 May
12 Jun
5-7 wk
18 Jun
17 Jul
0 wk
19 Jun
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
7 – 21 May
24 Jun
4-6 wk
18 Jun
22 Jul
0 wk
19 Jun
12 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
6 Apr – 4 May
8-12 wk
29 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
30 Apr – 14 May
7 Jun
5-7 wk
18 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
1 – 8 Jun
3-4 wk
29 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
17 – 24 Jun
4-5 wk
22 Jul
5 wk after
31 Jul
6 wk after
Butter bean
Phaseolus lunatus
Season too short
1 – 8 Jul
3-4 wk
29 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Greenhouse
26 Mar – 23 Apr
28 Mar
8-12 wk
18 Jun
0 wk
18 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Greenhouse
9 Jun
12 Jun
1 wk before
9 Jun
1 wk before
Maize
Zea mays
Season too short
25 May – 1 Jun
3-4 wk
22 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
27 May – 3 Jun
1 Jul
3-4 wk
24 Jun
22 Jul
1 wk after
1 Jul
12 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
18 Jun
2 Jul
0 wk
18 Jun
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
30 Apr – 14 May
7 Jun
5-7 wk
18 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Potato
Solanum tuberosum
Season too short
4 – 18 May
1 Jun
4-6 wk
15 Jun
29 Jun
0 wk
15 Jun
19 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
30 Apr – 14 May
17 Jun
5-7 wk
18 Jun
22 Jul
0 wk
19 Jun
12 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
1 – 8 Jun
3-4 wk
29 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
27 May – 3 Jun
3-4 wk
24 Jun
1 wk after
1 Jul
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
7 – 21 May
19 Jun
4-6 wk
18 Jun
17 Jul
0 wk
Lettuce
Lactuca sativa
21 – 28 May
6 Jul
3-4 wk
18 Jun
27 Jul
0 wk
19 Jun
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
7 – 21 May
19 Jun
4-6 wk
18 Jun
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Greenhouse
5 – 19 May
29 May
2-4 wk
2 Jun
12 Jun
2 wk before
2 Jun
2 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Greenhouse
9 Jun
12 Jun
1 wk before
9 Jun
1 wk before
Spinach
Spinacia oleracea
21 – 28 May
21 Jul
3-4 wk
18 Jun
11 Aug
0 wk
15 Jun
1 Aug
0 wk
Sweet potato
Ipomoea batatas
13 – 27 Jul
4-6 wk
24 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
27 Apr – 11 May
6-8 wk
22 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
25 May – 8 Jun
2-4 wk
22 Jun
1 wk after
1 Jul
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
7 – 21 May
19 Jun
4-6 wk
18 Jun
17 Jul
0 wk
Garden pea
Pisum sativum
21 – 28 May
21 Jun
3-4 wk
18 Jun
12 Jul
0 wk
19 Jun
2 Jul
0 wk

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