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1.0°
Last 24h: Near frost recorded this morning at 07:00. Inspect for frost damage
No frost in sight Last frost normally in 5 days (13 Apr), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 13 Apr Frost 3 of 4 years · 20 years of data
Frost-free season 193 days 13 Apr – 23 Oct
Probability that frost is over

25% = Half of years are frost-free by this date. More about frost & season →

Custom date

Vegetables

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