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-2.1°
Last 24h: Slight frost recorded this morning at 06:00. Inspect for frost damage
No frost in sight Last frost normally in 6 days (14 Apr), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 14 Apr Frost 9 of 10 years · 20 years of data
Frost-free season 174 days 14 Apr – 5 Oct
Probability that frost is over

10% = Half of years are frost-free by this date. More about frost & season →

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Vegetables

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