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-2.8°
Last 24h: Slight frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 13 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 95 days 13 Jun – 16 Sep
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)
25 Apr – 9 May
11 Jun
5-7 wk
13 Jun
16 Jul
0 wk
14 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
2 – 16 May
23 Jun
4-6 wk
13 Jun
21 Jul
0 wk
14 Jun
11 Jul
0 wk
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)
25 Apr – 9 May
6 Jun
5-7 wk
13 Jun
11 Jul
0 wk
13 Jun
1 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
29 May – 5 Jun
3 Jun
4-5 wk
3 Jul
3 wk after
8 Jul
4 wk after
Butter bean
Phaseolus lunatus
Season too short
26 Jun – 3 Jul
3-4 wk
24 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Greenhouse
21 Mar – 18 Apr
27 Mar
8-12 wk
13 Jun
0 wk
13 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
14 Jun
0 wk
14 Jun
0 wk
Maize
Zea mays
Season too short
20 – 27 May
3-4 wk
17 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
22 – 29 May
30 Jun
3-4 wk
19 Jun
21 Jul
1 wk after
26 Jun
11 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
13 Jun
1 Jul
0 wk
13 Jun
21 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
25 Apr – 9 May
6 Jun
5-7 wk
13 Jun
11 Jul
0 wk
13 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
12 – 26 May
19 May
4-6 wk
23 Jun
1 wk after
23 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
25 Apr – 9 May
16 Jun
5-7 wk
13 Jun
21 Jul
0 wk
14 Jun
11 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
27 May – 3 Jun
3-4 wk
24 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
22 – 29 May
29 May
3-4 wk
19 Jun
19 Jun
1 wk after
26 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
16 – 23 May
5 Jul
3-4 wk
13 Jun
26 Jul
0 wk
14 Jun
16 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
16 – 30 May
19 May
2-4 wk
13 Jun
0 wk
13 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
14 Jun
0 wk
14 Jun
0 wk
Spinach
Spinacia oleracea
16 – 23 May
20 Jul
3-4 wk
13 Jun
10 Aug
0 wk
10 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
8 – 22 Jul
4-6 wk
19 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
20 May – 3 Jun
2-4 wk
17 Jun
1 wk after
26 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
2 – 16 May
18 Jun
4-6 wk
13 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
16 – 23 May
20 Jun
3-4 wk
13 Jun
11 Jul
0 wk
14 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
13 – 27 May
4-6 wk
24 Jun
2 wk after
Lemon balm
Melissa officinalis
4 – 18 Apr
16 May
8-10 wk
13 Jun
11 Jul
0 wk
8 Jul
4 wk after
Dill
Anethum graveolens
14 Jun
21 Jul
0 wk
Wild chives
Allium schoenoprasum
18 Apr – 2 May
30 May
6-8 wk
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
21 Mar – 18 Apr
16 May
8-12 wk
13 Jun
11 Jul
0 wk
8 Jul
4 wk after
Coriander
Coriandrum sativum
13 Jun
10 Aug
0 wk
26 Jun
31 Jul
2 wk after
Garden sage
Salvia officinalis
10 – 24 Apr
1 May
8-10 wk
19 Jun
26 Jun
1 wk after
Common thyme
Thymus vulgaris
4 – 18 Apr
6 May
8-10 wk
13 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
8 Jul
4 wk after
Parsley
Petroselinum crispum
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
14 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
13 Mar – 10 Apr
30 Mar
10-14 wk
19 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
27 May – 3 Jun
3-4 wk
24 Jun
2 wk after
Cornflower
Centaurea cyanus
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Greenhouse
8 – 22 Apr
8-10 wk
17 Jun
1 wk after
Sweet William
Dianthus barbatus
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
23 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
22 Apr – 6 May
6-8 wk
17 Jun
1 wk after
15 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Greenhouse
18 Apr – 2 May
29 Apr
6-8 wk
13 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
24 Apr – 22 May
13 May
4-8 wk
19 Jun
1 wk after
19 Jun
1 wk after
Foxglove
Digitalis purpurea
4 – 18 Apr
8-10 wk
13 Jun
0 wk
26 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
10 Apr – 8 May
9 May
8-12 wk
3 Jul
4 Jul
3 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
22 Apr – 6 May
30 Apr
6-8 wk
17 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
22 May – 5 Jun
4-6 wk
3 Jul
3 wk after
Chinese lantern
Physalis alkekengi
10 – 24 Apr
16 Apr
8-10 wk
19 Jun
1 wk after
Love in a mist
Nigella damascena
13 Jun
26 Jun
0 wk
14 Jun
16 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
1 wk after
15 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
27 Mar – 24 Apr
16 Apr
8-12 wk
19 Jun
1 wk after
Cardoon
Cynara cardunculus
Season too short
25 Mar – 22 Apr
8-12 wk
17 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
1 – 29 Apr
8-12 wk
24 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
29 Apr – 13 May
6-8 wk
24 Jun
2 wk after
Corn poppy
Papaver rhoeas
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Snapdragon
Antirrhinum majus
21 Mar – 18 Apr
6 May
8-12 wk
13 Jun
1 Jul
0 wk
23 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
15 – 29 Apr
16 Apr
8-10 wk
24 Jun
2 wk after
Sweet pea
Lathyrus odoratus
18 Apr – 9 May
27 May
5-8 wk
13 Jun
1 Jul
0 wk
Stock
Matthiola incana
18 Apr – 2 May
30 May
6-8 wk
13 Jun
11 Jul
0 wk
26 Jun
1 Jul
2 wk after
Wormwood
Artemisia absinthium
18 Apr – 2 May
30 Apr
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
13 – 27 May
4-6 wk
24 Jun
2 wk after
Garden pansy
Viola × wittrockiana
4 – 18 Apr
16 May
8-10 wk
13 Jun
11 Jul
0 wk
23 Jun
1 Jul
1 wk after
Petunia
Petunia
Greenhouse
25 Mar – 22 Apr
6 Apr
8-12 wk
17 Jun
1 wk after
Sweet Scabious
Scabiosa atropurpurea
24 Apr – 8 May
30 Apr
6-8 wk
19 Jun
1 wk after
26 Jul
6 wk after
Common zinnia
Zinnia elegans
Greenhouse
6 – 20 May
10 May
4-6 wk
17 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Season too short
20 May – 3 Jun
3-5 wk
24 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Greenhouse
6 – 20 May
13 May
4-6 wk
17 Jun
1 wk after
26 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
10 Apr – 8 May
13 Apr
8-12 wk
3 Jul
3 wk after
Bee balm
Monarda didyma
21 Mar – 18 Apr
16 Apr
8-12 wk
13 Jun
0 wk
8 Jul
4 wk after
Yarrow
Achillea millefolium
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Safflower
Carthamus tinctorius
13 Jun
0 wk
14 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
18 Apr – 2 May
20 May
6-8 wk
13 Jun
1 Jul
0 wk
28 May
21 Jun
2 wk before
Bishop's flower
Ammi majus
2 – 16 May
3 Jun
4-6 wk
13 Jun
1 Jul
0 wk
26 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
1 – 15 Apr
10-12 wk
24 Jun
2 wk after
Sunflower
Helianthus annuus
5 – 12 Jun
7 Jun
3-4 wk
3 Jul
3 wk after
8 Jul
4 wk after
China aster
Callistephus chinensis
8 – 22 May
27 May
6-8 wk
3 Jul
8 Jul
3 wk after
26 Jul
6 wk after
Annual phlox
Phlox drummondii
Greenhouse
18 Apr – 2 May
30 Apr
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Hollyhock
Alcea rosea
18 Apr – 2 May
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after
Alpine delphinium
Delphinium elatum
21 Mar – 18 Apr
16 Apr
8-12 wk
13 Jun
0 wk
8 Jul
4 wk after
African marigold
Tagetes erecta
Greenhouse
22 Apr – 6 May
30 Apr
6-8 wk
17 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
24 Apr – 8 May
17 May
6-8 wk
19 Jun
28 Jun
1 wk after
26 Jul
6 wk after
Wood sage
Salvia nemorosa
4 – 18 Apr
6 Apr
8-10 wk
13 Jun
0 wk
8 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
15 Apr – 13 May
6-10 wk
24 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
13 Jun
11 Jul
0 wk
14 Jun
1 Jul
0 wk
Painted tongue
Salpiglossis sinuata
24 Apr – 8 May
25 Apr
8-10 wk
3 Jul
3 wk after
Water forget-me-not
Myosotis scorpioides
18 Apr – 2 May
30 Apr
6-8 wk
13 Jun
0 wk
26 Jun
2 wk after