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-2.4°
Slight frost tonight at 03:00. Frost temperatures between 20:00 – tomorrow 07:00. Bring in or cover sensitive plants
0.3°
Last 24h: Near frost recorded this morning at 09:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 7 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 130 days 7 Jun – 15 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
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Season too short
24 Apr – 8 May
5-7 wk
12 Jun
1 wk after
29 May
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
13 – 27 May
4-6 wk
24 Jun
3 wk after
3 Jun
Vid frost
Chili pepper
Capsicum annuum
Season too short
18 Apr – 16 May
8-12 wk
11 Jul
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
26 Mar – 9 Apr
5-7 wk
14 May
2 wk before
30 May
Vid frost
Cucumber
Cucumis sativus
Greenhouse
13 – 20 Jun
3-4 wk
11 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
Season too short
6 – 13 Jun
4-5 wk
11 Jul
5 wk after
20 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
22 – 29 Jun
3-4 wk
20 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
15 Mar – 12 Apr
8-12 wk
7 Jun
Vid frost
20 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
20 Jun
2 wk after
Sweetcorn
Zea mays
Greenhouse
11 – 18 Jun
3-4 wk
9 Jul
5 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
9 – 16 Jun
3-4 wk
7 Jul
5 wk after
20 Jun
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
30 May
Vid frost
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
26 Mar – 9 Apr
5-7 wk
14 May
2 wk before
30 May
Vid frost
Potato
Solanum tuberosum
13 – 27 Jun
4-6 wk
25 Jul
6 wk after
15 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
26 Mar – 9 Apr
5-7 wk
14 May
2 wk before
3 Jun
Vid frost
Pumpkin
Cucurbita pepo
Greenhouse
13 – 20 Jun
3-4 wk
11 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
9 – 16 Jun
3-4 wk
7 Jul
5 wk after
20 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
13 – 27 May
4-6 wk
24 Jun
3 wk after
Lettuce
Lactuca sativa
3 – 10 May
3-4 wk
31 May
1 wk before
3 Jun
Vid frost
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
19 Apr – 3 May
4-6 wk
31 May
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
25 Apr – 9 May
2-4 wk
23 May
1 wk before
30 May
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
3 Jun
Vid frost
Spinach
Spinacia oleracea
25 Apr – 2 May
3-4 wk
23 May
1 wk before
25 May
Vid frost
Sweet potato
Ipomoea batatas
25 Jun – 9 Jul
4-6 wk
6 Aug
7 wk after
Tomato
Solanum lycopersicum
Greenhouse
9 – 23 May
6-8 wk
4 Jul
4 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Greenhouse
6 – 20 Jun
2-4 wk
4 Jul
4 wk after
20 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
13 – 27 May
4-6 wk
24 Jun
3 wk after
Pea
Pisum sativum
25 Apr – 2 May
3-4 wk
23 May
1 wk before
3 Jun
Vid frost
Current date Soon Date passed

Herbs

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Basil
Ocimum basilicum
Greenhouse
28 May – 11 Jun
4-6 wk
9 Jul
5 wk after
Lemon balm
Melissa officinalis
29 Mar – 12 Apr
8-10 wk
7 Jun
Vid frost
2 Jul
4 wk after
Dill
Anethum graveolens
3 Jun
Vid frost
Chives
Allium schoenoprasum
19 Mar – 2 Apr
6-8 wk
14 May
2 wk before
3 Jun
Vid frost
Spearmint
Mentha spicata
28 Feb – 28 Mar
8-12 wk
23 May
1 wk before
2 Jul
4 wk after
Coriander
Coriandrum sativum
20 Jun
2 wk after
Sage
Salvia officinalis
Fleece
17 Apr – 1 May
8-10 wk
26 Jun
3 wk after
Thyme
Thymus vulgaris
15 – 29 Apr
8-10 wk
24 Jun
3 wk after
Oregano
Origanum vulgare
18 Apr – 2 May
6-8 wk
13 Jun
1 wk after
2 Jul
4 wk after
Parsley
Petroselinum crispum
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
3 Jun
Vid frost
Rosemary
Salvia rosmarinus
Greenhouse
6 Mar – 3 Apr
10-14 wk
12 Jun
1 wk after
Current date Soon Date passed

Annual flowers

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Morning glory
Ipomoea tricolor
Season too short
20 – 27 Jun
3-4 wk
18 Jul
6 wk after
Cornflower
Centaurea cyanus
23 May
1 wk before
3 Jun
Vid frost
Statice
Limonium sinuatum
Greenhouse
25 Apr – 9 May
8-10 wk
4 Jul
4 wk after
Sweet William
Dianthus barbatus
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
15 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
9 – 23 May
6-8 wk
4 Jul
4 wk after
9 Jul
5 wk after
Dahlia
Dahlia × pinnata
Greenhouse
1 – 15 May
6-8 wk
26 Jun
3 wk after
Dahlia (tubers)
Dahlia × pinnata
25 May – 22 Jun
4-8 wk
20 Jul
5 wk after
2 Jul
4 wk after
Foxglove
Digitalis purpurea
14 – 28 Mar
8-10 wk
23 May
1 wk before
20 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
25 Apr – 23 May
8-12 wk
18 Jul
6 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
9 – 23 May
6-8 wk
4 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
6 – 20 Jun
4-6 wk
18 Jul
6 wk after
Chinese lantern
Physalis alkekengi
Greenhouse
3 – 17 Apr
8-10 wk
12 Jun
1 wk after
Love in a mist
Nigella damascena
3 Jun
Vid frost
Strawflower
Xerochrysum bracteatum
Greenhouse
9 – 23 May
6-8 wk
4 Jul
4 wk after
9 Jul
5 wk after
Tall verbena
Verbena bonariensis
Greenhouse
20 Mar – 17 Apr
8-12 wk
12 Jun
1 wk after
Cardoon
Cynara cardunculus
Season too short
11 Apr – 9 May
8-12 wk
4 Jul
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
18 Apr – 16 May
8-12 wk
11 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
16 – 30 May
6-8 wk
11 Jul
5 wk after
Corn poppy
Papaver rhoeas
3 Jun
Vid frost
Snapdragon
Antirrhinum majus
8 Mar – 5 Apr
8-12 wk
31 May
1 wk before
15 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
2 – 16 May
8-10 wk
11 Jul
5 wk after
Sweet pea
Lathyrus odoratus
28 Mar – 18 Apr
5-8 wk
23 May
1 wk before
Stock
Matthiola incana
5 – 19 Apr
6-8 wk
31 May
1 wk before
20 Jun
2 wk after
Wormwood
Artemisia absinthium
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
20 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
30 May – 13 Jun
4-6 wk
11 Jul
5 wk after
Pansy
Viola × wittrockiana
5 – 19 Mar
8-10 wk
14 May
2 wk before
15 Jun
1 wk after
Petunia
Petunia
Greenhouse
11 Apr – 9 May
8-12 wk
4 Jul
4 wk after
Scabious
Scabiosa atropurpurea
Greenhouse
17 Apr – 1 May
6-8 wk
12 Jun
1 wk after
20 Jun
2 wk after
Zinnia
Zinnia elegans
Greenhouse
23 May – 6 Jun
4-6 wk
4 Jul
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
6 – 20 Jun
3-5 wk
11 Jul
5 wk after
Cosmos
Cosmos bipinnatus
Greenhouse
23 May – 6 Jun
4-6 wk
4 Jul
4 wk after
20 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
25 Apr – 23 May
8-12 wk
18 Jul
6 wk after
Bee balm
Monarda didyma
15 Mar – 12 Apr
8-12 wk
7 Jun
Vid frost
2 Jul
4 wk after
Yarrow
Achillea millefolium
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
20 Jun
2 wk after
Safflower
Carthamus tinctorius
23 May
1 wk before
3 Jun
Vid frost
Iceland poppy
Papaver nudicaule
19 Mar – 2 Apr
6-8 wk
14 May
2 wk before
30 May
Vid frost
Bishop's flower
Ammi majus
7 – 21 May
4-6 wk
18 Jun
1 wk after
20 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
18 Apr – 2 May
10-12 wk
11 Jul
5 wk after
Sunflower
Helianthus annuus
Greenhouse
6 – 13 Jun
3-4 wk
4 Jul
4 wk after
13 Jun
1 wk after
China aster
Callistephus chinensis
Season too short
9 – 23 May
6-8 wk
4 Jul
4 wk after
20 Jun
2 wk after
Annual phlox
Phlox drummondii
18 May – 1 Jun
6-8 wk
13 Jul
5 wk after
18 Jul
6 wk after
Hollyhock
Alcea rosea
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
20 Jun
2 wk after
Delphinium
Delphinium elatum
1 – 29 Apr
8-12 wk
24 Jun
3 wk after
2 Jul
4 wk after
African marigold
Tagetes erecta
Greenhouse
9 – 23 May
6-8 wk
4 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
Fleece
1 – 15 May
6-8 wk
26 Jun
3 wk after
2 Jul
4 wk after
Woodland sage
Salvia nemorosa
4 – 18 Apr
8-10 wk
13 Jun
1 wk after
2 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
2 – 30 May
6-10 wk
11 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
3 Jun
Vid frost
Painted tongue
Salpiglossis sinuata
Greenhouse
25 Apr – 9 May
8-10 wk
4 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
28 Mar – 11 Apr
6-8 wk
23 May
1 wk before
20 Jun
2 wk after
Current date Soon Date passed