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0.2°
Last 24h: Near frost recorded this morning at 07:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 4 May Frost 1 of 10 years · 20 years of data
Frost-free season 192 days 4 May – 12 Nov
Probability that frost is over

90% = 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)
15 – 29 Apr
5-7 wk
3 Jun
4 wk after
30 Apr
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
9 – 23 Apr
4-6 wk
21 May
2 wk after
30 Apr
1 wk before
Chili pepper
Capsicum annuum
Fleece
28 Mar – 25 Apr
8-12 wk
20 Jun
7 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
20 Feb – 6 Mar
5-7 wk
10 Apr
4 wk before
26 Apr
2 wk before
Cucumber
Cucumis sativus
Fleece
23 – 30 May
3-4 wk
20 Jun
7 wk after
Florence Fennel
Foeniculum vulgare
Fleece
16 – 23 May
4-5 wk
20 Jun
7 wk after
25 May
3 wk after
Butter bean
Phaseolus lunatus
Greenhouse
12 – 19 May
3-4 wk
9 Jun
5 wk after
Onion
Allium cepa (Cepa-gruppen)
9 Feb – 9 Mar
8-12 wk
4 May
Vid frost
17 May
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
17 May
1 wk after
Sweetcorn
Zea mays
Fleece
22 – 29 May
3-4 wk
19 Jun
7 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
6 – 13 May
3-4 wk
3 Jun
4 wk after
17 May
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
26 Apr
2 wk before
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
20 Feb – 6 Mar
5-7 wk
10 Apr
4 wk before
26 Apr
2 wk before
Potato
Solanum tuberosum
10 – 24 May
4-6 wk
21 Jun
7 wk after
12 May
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
20 Feb – 6 Mar
5-7 wk
10 Apr
4 wk before
30 Apr
1 wk before
Pumpkin
Cucurbita pepo
1 – 8 Jun
3-4 wk
29 Jun
8 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
6 – 13 May
3-4 wk
3 Jun
4 wk after
17 May
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
9 – 23 Apr
4-6 wk
21 May
2 wk after
Lettuce
Lactuca sativa
30 Mar – 6 Apr
3-4 wk
27 Apr
1 wk before
30 Apr
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
16 – 30 Mar
4-6 wk
27 Apr
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
22 Mar – 5 Apr
2-4 wk
19 Apr
2 wk before
26 Apr
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
30 Apr
1 wk before
Spinach
Spinacia oleracea
22 – 29 Mar
3-4 wk
19 Apr
2 wk before
21 Apr
3 wk before
Sweet potato
Ipomoea batatas
22 May – 5 Jun
4-6 wk
3 Jul
8 wk after
Tomato
Solanum lycopersicum
26 Apr – 10 May
6-8 wk
21 Jun
7 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
24 May – 7 Jun
2-4 wk
21 Jun
7 wk after
14 Jun
5 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
9 – 23 Apr
4-6 wk
21 May
2 wk after
Pea
Pisum sativum
22 – 29 Mar
3-4 wk
19 Apr
2 wk before
30 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
8 – 22 May
4-6 wk
19 Jun
7 wk after
Lemon balm
Melissa officinalis
23 Feb – 9 Mar
8-10 wk
4 May
Vid frost
29 May
3 wk after
Dill
Anethum graveolens
30 Apr
1 wk before
Chives
Allium schoenoprasum
13 – 27 Feb
6-8 wk
10 Apr
4 wk before
30 Apr
1 wk before
Spearmint
Mentha spicata
25 Jan – 22 Feb
8-12 wk
19 Apr
2 wk before
29 May
3 wk after
Coriander
Coriandrum sativum
17 May
1 wk after
Sage
Salvia officinalis
25 Mar – 8 Apr
8-10 wk
3 Jun
4 wk after
Thyme
Thymus vulgaris
12 – 26 Mar
8-10 wk
21 May
2 wk after
Oregano
Origanum vulgare
15 – 29 Mar
6-8 wk
10 May
1 wk after
29 May
3 wk after
Parsley
Petroselinum crispum
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
30 Apr
1 wk before
Rosemary
Salvia rosmarinus
25 Feb – 25 Mar
10-14 wk
3 Jun
4 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
Greenhouse
23 – 30 May
3-4 wk
20 Jun
7 wk after
Cornflower
Centaurea cyanus
19 Apr
2 wk before
30 Apr
1 wk before
Statice
Limonium sinuatum
12 – 26 Apr
8-10 wk
21 Jun
7 wk after
Sweet William
Dianthus barbatus
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
12 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
26 Apr – 10 May
6-8 wk
21 Jun
7 wk after
14 Jul
10 wk after
Dahlia
Dahlia × pinnata
21 Apr – 5 May
6-8 wk
16 Jun
6 wk after
Dahlia (tubers)
Dahlia × pinnata
21 Apr – 19 May
4-8 wk
16 Jun
6 wk after
29 May
3 wk after
Foxglove
Digitalis purpurea
8 – 22 Feb
8-10 wk
19 Apr
2 wk before
17 May
1 wk after
Busy lizzie
Impatiens walleriana
6 Apr – 4 May
8-12 wk
29 Jun
8 wk after
Creeping zinnia
Sanvitalia procumbens
26 Apr – 10 May
6-8 wk
21 Jun
7 wk after
Hyacinth bean
Dolichos lablab
Season too short
9 – 23 May
4-6 wk
20 Jun
7 wk after
Chinese lantern
Physalis alkekengi
25 Mar – 8 Apr
8-10 wk
3 Jun
4 wk after
Love in a mist
Nigella damascena
30 Apr
1 wk before
Strawflower
Xerochrysum bracteatum
Fleece
13 – 27 Apr
6-8 wk
8 Jun
5 wk after
19 Jun
7 wk after
Tall verbena
Verbena bonariensis
11 Mar – 8 Apr
8-12 wk
3 Jun
4 wk after
Cardoon
Cynara cardunculus
Greenhouse
3 – 31 Mar
8-12 wk
26 May
3 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
28 Mar – 25 Apr
8-12 wk
20 Jun
7 wk after
Globe amaranth
Gomphrena globosa
Fleece
25 Apr – 9 May
6-8 wk
20 Jun
7 wk after
Corn poppy
Papaver rhoeas
30 Apr
1 wk before
Snapdragon
Antirrhinum majus
2 Feb – 2 Mar
8-12 wk
27 Apr
1 wk before
12 May
1 wk after
Flossflower
Ageratum houstonianum
Fleece
11 – 25 Apr
8-10 wk
20 Jun
7 wk after
Sweet pea
Lathyrus odoratus
22 Feb – 15 Mar
5-8 wk
19 Apr
2 wk before
Stock
Matthiola incana
2 – 16 Mar
6-8 wk
27 Apr
1 wk before
17 May
1 wk after
Wormwood
Artemisia absinthium
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
17 May
1 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
9 – 23 May
4-6 wk
20 Jun
7 wk after
Pansy
Viola × wittrockiana
30 Jan – 13 Feb
8-10 wk
10 Apr
4 wk before
12 May
1 wk after
Petunia
Petunia
29 Mar – 26 Apr
8-12 wk
21 Jun
7 wk after
Scabious
Scabiosa atropurpurea
8 – 22 Apr
6-8 wk
3 Jun
4 wk after
14 Jun
5 wk after
Zinnia
Zinnia elegans
10 – 24 May
4-6 wk
21 Jun
7 wk after
Common morning glory
Ipomoea purpurea
Fleece
16 – 30 May
3-5 wk
20 Jun
7 wk after
Cosmos
Cosmos bipinnatus
10 – 24 May
4-6 wk
21 Jun
7 wk after
14 Jun
5 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
5 Apr – 3 May
8-12 wk
28 Jun
8 wk after
Bee balm
Monarda didyma
9 Feb – 9 Mar
8-12 wk
4 May
Vid frost
29 May
3 wk after
Yarrow
Achillea millefolium
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
17 May
1 wk after
Safflower
Carthamus tinctorius
19 Apr
2 wk before
30 Apr
1 wk before
Iceland poppy
Papaver nudicaule
13 – 27 Feb
6-8 wk
10 Apr
4 wk before
26 Apr
2 wk before
Bishop's flower
Ammi majus
3 – 17 Apr
4-6 wk
15 May
1 wk after
17 May
1 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
16 – 30 Mar
10-12 wk
8 Jun
5 wk after
Sunflower
Helianthus annuus
24 – 31 May
3-4 wk
21 Jun
7 wk after
29 May
3 wk after
China aster
Callistephus chinensis
Fleece
13 – 27 Apr
6-8 wk
8 Jun
5 wk after
25 May
3 wk after
Annual phlox
Phlox drummondii
14 – 28 Apr
6-8 wk
9 Jun
5 wk after
14 Jun
5 wk after
Hollyhock
Alcea rosea
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
17 May
1 wk after
Delphinium
Delphinium elatum
26 Feb – 26 Mar
8-12 wk
21 May
2 wk after
29 May
3 wk after
African marigold
Tagetes erecta
26 Apr – 10 May
6-8 wk
21 Jun
7 wk after
Black-eyed Susan
Rudbeckia hirta
8 – 22 Apr
6-8 wk
3 Jun
4 wk after
14 Jun
5 wk after
Woodland sage
Salvia nemorosa
1 – 15 Mar
8-10 wk
10 May
1 wk after
29 May
3 wk after
Black-eyed susan vine
Thunbergia alata
Fleece
11 Apr – 9 May
6-10 wk
20 Jun
7 wk after
California goldenpoppy
Eschscholzia californica
30 Apr
1 wk before
Painted tongue
Salpiglossis sinuata
12 – 26 Apr
8-10 wk
21 Jun
7 wk after
Water forget-me-not
Myosotis scorpioides
22 Feb – 8 Mar
6-8 wk
19 Apr
2 wk before
17 May
1 wk after
Current date Soon Date passed