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-0.0°
Last 24h: Near frost recorded this morning at 06:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 17 Mar Frost 9 of 10 years · 20 years of data
Frost-free season 225 days 17 Mar – 28 Oct
Probability that frost is over

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