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0.9°
Last 24h: Near frost recorded this morning at 06:00. Inspect for frost damage
No frost in sight Last frost normally in 4 days (12 Apr), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 12 Apr Normal year · 20 years of data
Frost-free season 199 days 12 Apr – 28 Oct

Vegetables

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