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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) 10 Apr Frost 3 of 4 years · 20 years of data
Frost-free season 183 days 10 Apr – 10 Oct
Probability that frost is over

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