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0.6°
Near frost tomorrow at 23:00. Bring in or cover sensitive plants
-1.6°
Last 24h: Slight frost recorded last night at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 24 May Normal year · 20 years of data
Frost-free season 107 days 24 May – 8 Sep
Note: This location has a shorter growing season. Plants marked with Fleece, Greenhouse or Season too short need extra protection or are difficult to grow here.

Vegetables

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
5 – 19 Apr
12 Jun
5-7 wk
24 May
17 Jul
0 wk
25 May
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
12 – 26 Apr
24 Jun
4-6 wk
24 May
22 Jul
0 wk
25 May
12 Jul
0 wk
Chili pepper
Capsicum annuum
Greenhouse
12 Mar – 9 Apr
12 Apr
8-12 wk
4 Jun
7 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
5 – 19 Apr
7 Jun
5-7 wk
24 May
12 Jul
0 wk
24 May
2 Jul
0 wk
Garden cucumber
Cucumis sativus
30 May – 6 Jun
3-4 wk
27 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
23 – 30 May
4-5 wk
27 Jun
5 wk after
6 Jul
6 wk after
Butter bean
Phaseolus lunatus
Season too short
6 – 13 Jun
3-4 wk
4 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
1 – 29 Mar
26 Mar
8-12 wk
24 May
0 wk
6 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
25 May
10 Jun
0 wk
25 May
31 May
0 wk
Maize
Zea mays
Fleece
7 – 14 May
27 May
3-4 wk
4 Jun
17 Jun
2 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
2 – 9 May
28 Jun
3-4 wk
30 May
19 Jul
1 wk after
6 Jun
9 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
24 May
2 Jul
0 wk
24 May
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
5 – 19 Apr
7 Jun
5-7 wk
24 May
12 Jul
0 wk
24 May
2 Jul
0 wk
Potato
Solanum tuberosum
22 Apr – 6 May
24 May
4-6 wk
3 Jun
21 Jun
1 wk after
3 Jun
11 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
5 – 19 Apr
17 Jun
5-7 wk
24 May
22 Jul
0 wk
25 May
12 Jul
0 wk
Pumpkin
Cucurbita pepo
30 May – 6 Jun
11 Jun
3-4 wk
27 Jun
2 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
2 – 9 May
9 Jun
3-4 wk
30 May
30 Jun
1 wk after
6 Jun
20 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
12 – 26 Apr
19 Jun
4-6 wk
24 May
17 Jul
0 wk
Lettuce
Lactuca sativa
26 Apr – 3 May
6 Jul
3-4 wk
24 May
27 Jul
0 wk
25 May
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
12 – 26 Apr
19 Jun
4-6 wk
24 May
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
26 Apr – 10 May
29 May
2-4 wk
24 May
12 Jun
0 wk
24 May
2 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
25 May
10 Jun
0 wk
25 May
31 May
0 wk
Spinach
Spinacia oleracea
26 Apr – 3 May
21 Jul
3-4 wk
24 May
11 Aug
0 wk
21 May
1 Aug
0 wk
Sweet potato
Ipomoea batatas
18 Jun – 2 Jul
4-6 wk
30 Jul
10 wk after
Garden tomato
Solanum lycopersicum
Fleece
9 – 23 Apr
6 May
6-8 wk
4 Jun
17 Jun
2 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
16 – 30 May
13 Jun
2-4 wk
13 Jun
27 Jun
3 wk after
6 Jul
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
12 – 26 Apr
19 Jun
4-6 wk
24 May
17 Jul
0 wk
Garden pea
Pisum sativum
26 Apr – 3 May
21 Jun
3-4 wk
24 May
12 Jul
0 wk
25 May
2 Jul
0 wk

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
16 – 30 May
20 May
4-6 wk
27 Jun
5 wk after
Lemon balm
Melissa officinalis
15 – 29 Mar
17 May
8-10 wk
24 May
12 Jul
0 wk
18 Jun
2 Jul
4 wk after
Dill
Anethum graveolens
25 May
19 Jul
0 wk
Wild chives
Allium schoenoprasum
29 Mar – 12 Apr
31 May
6-8 wk
24 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Spearmint
Mentha spicata
1 – 29 Mar
17 May
8-12 wk
24 May
12 Jul
0 wk
18 Jun
2 Jul
4 wk after
Coriander
Coriandrum sativum
24 May
8 Aug
0 wk
6 Jun
29 Jul
2 wk after
Garden sage
Salvia officinalis
21 Mar – 4 Apr
2 May
8-10 wk
30 May
27 Jun
1 wk after
Common thyme
Thymus vulgaris
15 – 29 Mar
7 May
8-10 wk
24 May
2 Jul
0 wk
Oregano
Origanum vulgare
29 Mar – 12 Apr
21 May
6-8 wk
24 May
2 Jul
0 wk
18 Jun
22 Jun
4 wk after
Parsley
Petroselinum crispum
29 Mar – 12 Apr
21 May
6-8 wk
24 May
2 Jul
0 wk
25 May
22 Jun
0 wk
Rosemary
Salvia rosmarinus
21 Feb – 21 Mar
19 Mar
10-14 wk
30 May
1 wk after

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
30 May – 6 Jun
3-4 wk
27 Jun
5 wk after
Cornflower
Centaurea cyanus
24 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Statice
Limonium sinuatum
4 – 18 Apr
22 Apr
8-10 wk
13 Jun
17 Jun
3 wk after
Sweet William
Dianthus barbatus
29 Mar – 12 Apr
6-8 wk
24 May
0 wk
3 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
18 Apr – 2 May
6 May
6-8 wk
13 Jun
17 Jun
3 wk after
30 Jul
10 wk after
Pinnate dahlia
Dahlia × pinnata
13 – 27 Apr
12 May
6-8 wk
8 Jun
23 Jun
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
23 Apr – 21 May
26 May
4-8 wk
18 Jun
23 Jun
4 wk after
18 Jun
4 wk after
Foxglove
Digitalis purpurea
15 – 29 Mar
8-10 wk
24 May
0 wk
6 Jun
2 wk after
Busy lizzie
Impatiens walleriana
4 Apr – 2 May
12 Jun
8-12 wk
27 Jun
7 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
18 Apr – 2 May
16 May
6-8 wk
13 Jun
27 Jun
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
2 – 16 May
4-6 wk
13 Jun
3 wk after
Chinese lantern
Physalis alkekengi
21 Mar – 4 Apr
14 Apr
8-10 wk
30 May
9 Jun
1 wk after
Love in a mist
Nigella damascena
24 May
27 Jun
0 wk
25 May
17 Jun
0 wk
Strawflower
Xerochrysum bracteatum
18 Apr – 2 May
26 Apr
6-8 wk
13 Jun
3 wk after
30 Jul
10 wk after
Purple-top vervain
Verbena bonariensis
7 Mar – 4 Apr
14 Apr
8-12 wk
30 May
9 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
12 Mar – 9 Apr
18 Mar
8-12 wk
4 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
4 Apr – 2 May
12 Apr
8-12 wk
27 Jun
5 wk after
Globe amaranth
Gomphrena globosa
2 – 16 May
6-8 wk
27 Jun
5 wk after
Corn poppy
Papaver rhoeas
24 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Snapdragon
Antirrhinum majus
1 – 29 Mar
7 May
8-12 wk
24 May
2 Jul
0 wk
3 Jun
22 Jun
1 wk after
Flossflower
Ageratum houstonianum
18 Apr – 2 May
2 May
8-10 wk
27 Jun
27 Jun
5 wk after
Sweet pea
Lathyrus odoratus
29 Mar – 19 Apr
28 May
5-8 wk
24 May
2 Jul
0 wk
Stock
Matthiola incana
29 Mar – 12 Apr
31 May
6-8 wk
24 May
12 Jul
0 wk
6 Jun
2 Jul
2 wk after
Wormwood
Artemisia absinthium
29 Mar – 12 Apr
1 May
6-8 wk
24 May
12 Jun
0 wk
6 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
2 – 16 May
10 May
4-6 wk
13 Jun
3 wk after
Garden pansy
Viola × wittrockiana
15 – 29 Mar
17 May
8-10 wk
24 May
12 Jul
0 wk
3 Jun
2 Jul
1 wk after
Petunia
Petunia
21 Mar – 18 Apr
22 Apr
8-12 wk
13 Jun
17 Jun
3 wk after
Sweet Scabious
Scabiosa atropurpurea
4 – 18 Apr
28 Apr
6-8 wk
30 May
9 Jun
1 wk after
6 Jul
6 wk after
Common zinnia
Zinnia elegans
2 – 16 May
25 May
4-6 wk
13 Jun
22 Jun
3 wk after
Common morning glory
Ipomoea purpurea
23 May – 6 Jun
27 May
3-5 wk
27 Jun
5 wk after
Garden cosmos
Cosmos bipinnatus
2 – 16 May
26 May
4-6 wk
13 Jun
23 Jun
3 wk after
6 Jul
6 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
4 Apr – 2 May
17 May
8-12 wk
27 Jun
12 Jul
5 wk after
Bee balm
Monarda didyma
1 – 29 Mar
17 Apr
8-12 wk
24 May
12 Jun
0 wk
18 Jun
4 wk after
Yarrow
Achillea millefolium
29 Mar – 12 Apr
1 Apr
6-8 wk
24 May
0 wk
6 Jun
2 wk after
Safflower
Carthamus tinctorius
24 May
12 Jun
0 wk
25 May
2 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
29 Mar – 12 Apr
21 May
6-8 wk
24 May
2 Jul
0 wk
8 May
22 Jun
2 wk before
Bishop's flower
Ammi majus
12 – 26 Apr
4 Jun
4-6 wk
24 May
2 Jul
0 wk
6 Jun
22 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
12 – 26 Mar
3 Apr
10-12 wk
4 Jun
12 Jun
2 wk after
Sunflower
Helianthus annuus
16 – 23 May
27 May
3-4 wk
13 Jun
17 Jun
3 wk after
18 Jun
4 wk after
China aster
Callistephus chinensis
18 Apr – 2 May
16 May
6-8 wk
13 Jun
27 Jun
3 wk after
6 Jul
6 wk after
Annual phlox
Phlox drummondii
9 – 23 Apr
16 May
6-8 wk
4 Jun
27 Jun
2 wk after
6 Jul
6 wk after
Hollyhock
Alcea rosea
29 Mar – 12 Apr
6-8 wk
24 May
0 wk
6 Jun
2 wk after
Alpine delphinium
Delphinium elatum
1 – 29 Mar
17 Apr
8-12 wk
24 May
12 Jun
0 wk
18 Jun
4 wk after
African marigold
Tagetes erecta
18 Apr – 2 May
16 May
6-8 wk
13 Jun
27 Jun
3 wk after
Black-eyed Susan
Rudbeckia hirta
4 – 18 Apr
6 May
6-8 wk
30 May
17 Jun
1 wk after
6 Jul
6 wk after
Wood sage
Salvia nemorosa
15 – 29 Mar
7 Apr
8-10 wk
24 May
2 Jun
0 wk
18 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
18 Apr – 16 May
6 May
6-10 wk
27 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
24 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Painted tongue
Salpiglossis sinuata
4 – 18 Apr
20 Apr
8-10 wk
13 Jun
15 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
29 Mar – 12 Apr
1 May
6-8 wk
24 May
12 Jun
0 wk
6 Jun
2 wk after