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-6.9°
Last 24h: Severe frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 17 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 83 days 17 Jun – 8 Sep
Probability that frost is over

90% = 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)
29 Apr – 13 May
11 Jun
5-7 wk
17 Jun
16 Jul
0 wk
18 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
6 – 20 May
23 Jun
4-6 wk
17 Jun
21 Jul
0 wk
18 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
5 Apr – 3 May
8-12 wk
28 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
29 Apr – 13 May
6 Jun
5-7 wk
17 Jun
11 Jul
0 wk
17 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
2 – 9 Jun
3 Jun
4-5 wk
7 Jul
3 wk after
12 Jul
4 wk after
Butter bean
Phaseolus lunatus
Season too short
30 Jun – 7 Jul
3-4 wk
28 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
25 Mar – 22 Apr
27 Mar
8-12 wk
17 Jun
0 wk
17 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
14 Jun
0 wk
14 Jun
0 wk
Maize
Zea mays
Season too short
24 – 31 May
3-4 wk
21 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
26 May – 2 Jun
30 Jun
3-4 wk
23 Jun
21 Jul
1 wk after
30 Jun
11 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
17 Jun
1 Jul
0 wk
17 Jun
21 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
29 Apr – 13 May
6 Jun
5-7 wk
17 Jun
11 Jul
0 wk
17 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
Fleece
7 – 21 May
21 May
4-6 wk
18 Jun
18 Jun
0 wk
18 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
29 Apr – 13 May
16 Jun
5-7 wk
17 Jun
21 Jul
0 wk
18 Jun
11 Jul
0 wk
Pumpkin
Cucurbita pepo
Season too short
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
26 May – 2 Jun
3-4 wk
23 Jun
1 wk after
30 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
6 – 20 May
18 Jun
4-6 wk
17 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
20 – 27 May
5 Jul
3-4 wk
17 Jun
26 Jul
0 wk
18 Jun
16 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
6 – 20 May
18 Jun
4-6 wk
17 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
20 May – 3 Jun
2-4 wk
17 Jun
0 wk
17 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Fleece
14 Jun
0 wk
14 Jun
0 wk
Spinach
Spinacia oleracea
20 – 27 May
20 Jul
3-4 wk
17 Jun
10 Aug
0 wk
14 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
12 – 26 Jul
4-6 wk
23 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
26 Apr – 10 May
6-8 wk
21 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
24 May – 7 Jun
2-4 wk
21 Jun
1 wk after
30 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
6 – 20 May
18 Jun
4-6 wk
17 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
20 – 27 May
20 Jun
3-4 wk
17 Jun
11 Jul
0 wk
18 Jun
1 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
17 – 31 May
4-6 wk
28 Jun
2 wk after
Lemon balm
Melissa officinalis
8 – 22 Apr
16 May
8-10 wk
17 Jun
11 Jul
0 wk
12 Jul
4 wk after
Dill
Anethum graveolens
18 Jun
21 Jul
0 wk
Wild chives
Allium schoenoprasum
22 Apr – 6 May
30 May
6-8 wk
17 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
25 Mar – 22 Apr
16 May
8-12 wk
17 Jun
11 Jul
0 wk
12 Jul
4 wk after
Coriander
Coriandrum sativum
17 Jun
10 Aug
0 wk
30 Jun
31 Jul
2 wk after
Garden sage
Salvia officinalis
14 – 28 Apr
1 May
8-10 wk
23 Jun
26 Jun
1 wk after
Common thyme
Thymus vulgaris
8 – 22 Apr
6 May
8-10 wk
17 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
22 Apr – 6 May
20 May
6-8 wk
17 Jun
1 Jul
0 wk
12 Jul
4 wk after
Parsley
Petroselinum crispum
22 Apr – 6 May
20 May
6-8 wk
17 Jun
1 Jul
0 wk
18 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
17 Mar – 14 Apr
28 Mar
10-14 wk
23 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
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Cornflower
Centaurea cyanus
17 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Season too short
12 – 26 Apr
8-10 wk
21 Jun
1 wk after
Sweet William
Dianthus barbatus
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
26 Apr – 10 May
6-8 wk
21 Jun
1 wk after
19 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Season too short
28 Apr – 26 May
5 May
4-8 wk
23 Jun
1 wk after
23 Jun
1 wk after
Foxglove
Digitalis purpurea
8 – 22 Apr
8-10 wk
17 Jun
0 wk
30 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
5 Apr – 3 May
8 May
8-12 wk
28 Jun
3 Jul
2 wk after
Creeping zinnia
Sanvitalia procumbens
Season too short
26 Apr – 10 May
6-8 wk
21 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
26 May – 9 Jun
4-6 wk
7 Jul
3 wk after
Chinese lantern
Physalis alkekengi
14 – 28 Apr
16 Apr
8-10 wk
23 Jun
1 wk after
Love in a mist
Nigella damascena
17 Jun
26 Jun
0 wk
18 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Season too short
26 Apr – 10 May
6-8 wk
21 Jun
1 wk after
19 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
31 Mar – 28 Apr
16 Apr
8-12 wk
23 Jun
1 wk after
Cardoon
Cynara cardunculus
Season too short
29 Mar – 26 Apr
8-12 wk
21 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
5 Apr – 3 May
8-12 wk
28 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
3 – 17 May
6-8 wk
28 Jun
2 wk after
Corn poppy
Papaver rhoeas
17 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Snapdragon
Antirrhinum majus
25 Mar – 22 Apr
6 May
8-12 wk
17 Jun
1 Jul
0 wk
27 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
19 Apr – 3 May
8-10 wk
28 Jun
2 wk after
Sweet pea
Lathyrus odoratus
22 Apr – 13 May
27 May
5-8 wk
17 Jun
1 Jul
0 wk
Stock
Matthiola incana
22 Apr – 6 May
30 May
6-8 wk
17 Jun
11 Jul
0 wk
30 Jun
1 Jul
2 wk after
Wormwood
Artemisia absinthium
22 Apr – 6 May
30 Apr
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
17 – 31 May
4-6 wk
28 Jun
2 wk after
Garden pansy
Viola × wittrockiana
8 – 22 Apr
16 May
8-10 wk
17 Jun
11 Jul
0 wk
27 Jun
1 Jul
1 wk after
Petunia
Petunia
Season too short
29 Mar – 26 Apr
8-12 wk
21 Jun
1 wk after
Sweet Scabious
Scabiosa atropurpurea
28 Apr – 12 May
30 Apr
6-8 wk
23 Jun
1 wk after
30 Jul
6 wk after
Common zinnia
Zinnia elegans
Season too short
10 – 24 May
4-6 wk
21 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Season too short
24 May – 7 Jun
3-5 wk
28 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Season too short
10 – 24 May
4-6 wk
21 Jun
1 wk after
30 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
14 Apr – 12 May
8-12 wk
7 Jul
3 wk after
Bee balm
Monarda didyma
25 Mar – 22 Apr
16 Apr
8-12 wk
17 Jun
0 wk
12 Jul
4 wk after
Yarrow
Achillea millefolium
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Safflower
Carthamus tinctorius
17 Jun
0 wk
18 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
22 Apr – 6 May
20 May
6-8 wk
17 Jun
1 Jul
0 wk
1 Jun
21 Jun
2 wk before
Bishop's flower
Ammi majus
6 – 20 May
3 Jun
4-6 wk
17 Jun
1 Jul
0 wk
30 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
5 – 19 Apr
10-12 wk
28 Jun
2 wk after
Sunflower
Helianthus annuus
9 – 16 Jun
3-4 wk
7 Jul
3 wk after
12 Jul
4 wk after
China aster
Callistephus chinensis
12 – 26 May
25 May
6-8 wk
7 Jul
3 wk after
30 Jul
6 wk after
Annual phlox
Phlox drummondii
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Hollyhock
Alcea rosea
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Alpine delphinium
Delphinium elatum
25 Mar – 22 Apr
16 Apr
8-12 wk
17 Jun
0 wk
12 Jul
4 wk after
African marigold
Tagetes erecta
Season too short
26 Apr – 10 May
6-8 wk
21 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
28 Apr – 12 May
15 May
6-8 wk
23 Jun
26 Jun
1 wk after
30 Jul
6 wk after
Wood sage
Salvia nemorosa
8 – 22 Apr
8-10 wk
17 Jun
0 wk
12 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
19 Apr – 17 May
6-10 wk
28 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
17 Jun
11 Jul
0 wk
18 Jun
1 Jul
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
19 Apr – 3 May
6 May
8-10 wk
28 Jun
1 Jul
2 wk after
Water forget-me-not
Myosotis scorpioides
22 Apr – 6 May
30 Apr
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after