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-1.7°
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) 9 Jun Normal year · 20 years of data
Frost-free season 82 days 9 Jun – 30 Aug
Probability that frost is over

50% = 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)
21 Apr – 5 May
15 Jun
5-7 wk
9 Jun
20 Jul
0 wk
13 Jun
10 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
28 Apr – 12 May
27 Jun
4-6 wk
9 Jun
25 Jul
0 wk
13 Jun
15 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
1 – 29 Apr
8-12 wk
24 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
21 Apr – 5 May
10 Jun
5-7 wk
9 Jun
15 Jul
0 wk
9 Jun
5 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
1 – 8 Jun
3 Jun
4-5 wk
6 Jul
4 wk after
14 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
29 Jun – 6 Jul
3-4 wk
27 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
17 Mar – 14 Apr
25 Mar
8-12 wk
9 Jun
0 wk
9 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
13 Jun
1 wk after
13 Jun
1 wk after
Maize
Zea mays
Season too short
13 – 20 May
3-4 wk
10 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
20 – 27 May
30 Jun
3-4 wk
17 Jun
21 Jul
1 wk after
30 Jun
11 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
9 Jun
5 Jul
0 wk
9 Jun
25 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
21 Apr – 5 May
10 Jun
5-7 wk
9 Jun
15 Jul
0 wk
9 Jun
5 Jul
0 wk
Potato
Solanum tuberosum
Fleece
2 – 16 May
13 May
4-6 wk
13 Jun
1 wk after
13 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
21 Apr – 5 May
20 Jun
5-7 wk
9 Jun
25 Jul
0 wk
13 Jun
15 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
27 May – 3 Jun
11 Jun
3-4 wk
24 Jun
2 Jul
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
12 – 19 May
15 May
3-4 wk
9 Jun
0 wk
19 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
28 Apr – 12 May
22 Jun
4-6 wk
9 Jun
20 Jul
0 wk
Lettuce
Lactuca sativa
12 – 19 May
9 Jul
3-4 wk
9 Jun
30 Jul
0 wk
13 Jun
20 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
28 Apr – 12 May
22 Jun
4-6 wk
9 Jun
20 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
12 – 26 May
13 May
2-4 wk
9 Jun
0 wk
9 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
13 Jun
1 wk after
13 Jun
1 wk after
Spinach
Spinacia oleracea
12 – 19 May
24 Jul
3-4 wk
9 Jun
14 Aug
0 wk
5 Jun
4 Aug
1 wk before
Sweet potato
Ipomoea batatas
11 – 25 Jul
4-6 wk
22 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
15 – 29 Apr
6-8 wk
10 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
13 – 27 May
13 Jun
2-4 wk
10 Jun
27 Jun
0 wk
30 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
28 Apr – 12 May
22 Jun
4-6 wk
9 Jun
20 Jul
0 wk
Garden pea
Pisum sativum
12 – 19 May
24 Jun
3-4 wk
9 Jun
15 Jul
0 wk
13 Jun
5 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
Greenhouse
13 – 27 May
20 May
4-6 wk
24 Jun
2 wk after
Lemon balm
Melissa officinalis
31 Mar – 14 Apr
20 May
8-10 wk
9 Jun
15 Jul
0 wk
14 Jul
5 wk after
Dill
Anethum graveolens
13 Jun
21 Jul
1 wk after
Wild chives
Allium schoenoprasum
14 – 28 Apr
3 Jun
6-8 wk
9 Jun
15 Jul
0 wk
13 Jun
5 Jul
1 wk after
Spearmint
Mentha spicata
17 Mar – 14 Apr
20 May
8-12 wk
9 Jun
15 Jul
0 wk
14 Jul
5 wk after
Coriander
Coriandrum sativum
9 Jun
10 Aug
0 wk
30 Jun
31 Jul
3 wk after
Garden sage
Salvia officinalis
8 – 22 Apr
5 May
8-10 wk
17 Jun
30 Jun
1 wk after
Common thyme
Thymus vulgaris
31 Mar – 14 Apr
10 May
8-10 wk
9 Jun
5 Jul
0 wk
Oregano
Origanum vulgare
14 – 28 Apr
24 May
6-8 wk
9 Jun
5 Jul
0 wk
14 Jul
5 wk after
Parsley
Petroselinum crispum
14 – 28 Apr
24 May
6-8 wk
9 Jun
5 Jul
0 wk
13 Jun
25 Jun
1 wk after
Rosemary
Salvia rosmarinus
11 Mar – 8 Apr
26 Mar
10-14 wk
17 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
Greenhouse
27 May – 3 Jun
27 May
3-4 wk
24 Jun
2 wk after
Cornflower
Centaurea cyanus
9 Jun
15 Jul
0 wk
13 Jun
5 Jul
1 wk after
Statice
Limonium sinuatum
Fleece
15 – 29 Apr
19 Apr
8-10 wk
24 Jun
2 wk after
Sweet William
Dianthus barbatus
14 – 28 Apr
6-8 wk
9 Jun
0 wk
25 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
29 Apr – 13 May
3 May
6-8 wk
24 Jun
2 wk after
7 Aug
8 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
22 Apr – 6 May
10 May
6-8 wk
17 Jun
21 Jun
1 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
24 Apr – 22 May
1 Jun
4-8 wk
19 Jun
29 Jun
1 wk after
19 Jun
19 Jun
1 wk after
Foxglove
Digitalis purpurea
31 Mar – 14 Apr
8-10 wk
9 Jun
0 wk
30 Jun
3 wk after
Busy lizzie
Impatiens walleriana
Fleece
13 Apr – 11 May
7 Jun
8-12 wk
6 Jul
2 Aug
4 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
29 Apr – 13 May
13 May
6-8 wk
24 Jun
24 Jun
2 wk after
Hyacinth bean
Dolichos lablab
Season too short
25 May – 8 Jun
4-6 wk
6 Jul
4 wk after
Chinese lantern
Physalis alkekengi
8 – 22 Apr
16 Apr
8-10 wk
17 Jun
1 wk after
Love in a mist
Nigella damascena
9 Jun
30 Jun
0 wk
13 Jun
20 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Fleece
29 Apr – 13 May
6-8 wk
24 Jun
2 wk after
7 Aug
8 wk after
Purple-top vervain
Verbena bonariensis
25 Mar – 22 Apr
16 Apr
8-12 wk
17 Jun
1 wk after
Cardoon
Cynara cardunculus
Greenhouse
18 Mar – 15 Apr
21 Mar
8-12 wk
10 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Greenhouse
1 – 29 Apr
12 Apr
8-12 wk
24 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
29 Apr – 13 May
6-8 wk
24 Jun
2 wk after
Corn poppy
Papaver rhoeas
9 Jun
15 Jul
0 wk
13 Jun
5 Jul
1 wk after
Snapdragon
Antirrhinum majus
17 Mar – 14 Apr
10 May
8-12 wk
9 Jun
5 Jul
0 wk
25 Jun
25 Jun
2 wk after
Flossflower
Ageratum houstonianum
Fleece
27 Apr – 11 May
29 Apr
8-10 wk
6 Jul
4 wk after
Sweet pea
Lathyrus odoratus
14 Apr – 5 May
31 May
5-8 wk
9 Jun
5 Jul
0 wk
Stock
Matthiola incana
14 – 28 Apr
3 Jun
6-8 wk
9 Jun
15 Jul
0 wk
30 Jun
5 Jul
3 wk after
Wormwood
Artemisia absinthium
14 – 28 Apr
4 May
6-8 wk
9 Jun
15 Jun
0 wk
30 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
13 – 27 May
4-6 wk
24 Jun
2 wk after
Garden pansy
Viola × wittrockiana
31 Mar – 14 Apr
20 May
8-10 wk
9 Jun
15 Jul
0 wk
25 Jun
5 Jul
2 wk after
Petunia
Petunia
Fleece
1 – 29 Apr
19 Apr
8-12 wk
24 Jun
2 wk after
Sweet Scabious
Scabiosa atropurpurea
22 Apr – 6 May
30 Apr
6-8 wk
17 Jun
1 wk after
28 Jul
7 wk after
Common zinnia
Zinnia elegans
Fleece
13 – 27 May
20 May
4-6 wk
24 Jun
2 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
20 May – 3 Jun
27 May
3-5 wk
24 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
13 – 27 May
24 May
4-6 wk
24 Jun
2 wk after
14 Jul
5 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
13 Apr – 11 May
12 May
8-12 wk
6 Jul
7 Jul
4 wk after
Bee balm
Monarda didyma
17 Mar – 14 Apr
20 Apr
8-12 wk
9 Jun
15 Jun
0 wk
14 Jul
5 wk after
Yarrow
Achillea millefolium
14 – 28 Apr
6-8 wk
9 Jun
0 wk
30 Jun
3 wk after
Safflower
Carthamus tinctorius
9 Jun
15 Jun
0 wk
13 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
14 – 28 Apr
24 May
6-8 wk
9 Jun
5 Jul
0 wk
22 May
25 Jun
3 wk before
Bishop's flower
Ammi majus
28 Apr – 12 May
7 Jun
4-6 wk
9 Jun
5 Jul
0 wk
30 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
1 – 15 Apr
10-12 wk
24 Jun
2 wk after
Sunflower
Helianthus annuus
8 – 15 Jun
3-4 wk
6 Jul
4 wk after
14 Jul
5 wk after
China aster
Callistephus chinensis
11 – 25 May
23 May
6-8 wk
6 Jul
4 wk after
28 Jul
7 wk after
Annual phlox
Phlox drummondii
Fleece
15 – 29 Apr
13 May
6-8 wk
10 Jun
24 Jun
0 wk
14 Jul
5 wk after
Hollyhock
Alcea rosea
14 – 28 Apr
6-8 wk
9 Jun
0 wk
30 Jun
3 wk after
Alpine delphinium
Delphinium elatum
17 Mar – 14 Apr
20 Apr
8-12 wk
9 Jun
15 Jun
0 wk
14 Jul
5 wk after
African marigold
Tagetes erecta
Fleece
29 Apr – 13 May
13 May
6-8 wk
24 Jun
24 Jun
2 wk after
Black-eyed Susan
Rudbeckia hirta
22 Apr – 6 May
13 May
6-8 wk
17 Jun
24 Jun
1 wk after
28 Jul
7 wk after
Wood sage
Salvia nemorosa
31 Mar – 14 Apr
10 Apr
8-10 wk
9 Jun
0 wk
14 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
15 Apr – 13 May
6 May
6-10 wk
24 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
9 Jun
15 Jul
0 wk
13 Jun
5 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
27 Apr – 11 May
8-10 wk
6 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
14 – 28 Apr
4 May
6-8 wk
9 Jun
15 Jun
0 wk
30 Jun
3 wk after