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-1.7°
Slight frost tomorrow at 23:00. Frost temperatures between tomorrow 22:00 – 23:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 3 Jun Frost 3 of 4 years · 20 years of data
Frost-free season 83 days 3 Jun – 25 Aug
Probability that frost is over

25% = Half of years are frost-free by this date. More about frost & season →

Custom date
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)
15 – 29 Apr
15 Jun
5-7 wk
3 Jun
20 Jul
0 wk
7 Jun
10 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
22 Apr – 6 May
27 Jun
4-6 wk
3 Jun
25 Jul
0 wk
7 Jun
15 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
26 Mar – 23 Apr
8-12 wk
18 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
15 – 29 Apr
10 Jun
5-7 wk
3 Jun
15 Jul
0 wk
3 Jun
5 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
21 – 28 May
3-4 wk
18 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
26 May – 2 Jun
27 May
4-5 wk
30 Jun
4 wk after
8 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
23 – 30 Jun
3-4 wk
21 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
11 Mar – 8 Apr
20 Mar
8-12 wk
3 Jun
0 wk
3 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
7 Jun
1 wk after
7 Jun
1 wk after
Maize
Zea mays
Season too short
7 – 14 May
3-4 wk
4 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
14 – 21 May
23 Jun
3-4 wk
11 Jun
14 Jul
1 wk after
24 Jun
4 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
3 Jun
5 Jul
0 wk
3 Jun
25 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
15 – 29 Apr
10 Jun
5-7 wk
3 Jun
15 Jul
0 wk
3 Jun
5 Jul
0 wk
Potato
Solanum tuberosum
Fleece
26 Apr – 10 May
7 May
4-6 wk
7 Jun
1 wk after
7 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
15 – 29 Apr
20 Jun
5-7 wk
3 Jun
25 Jul
0 wk
7 Jun
15 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
21 – 28 May
22 May
3-4 wk
18 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
6 – 13 May
10 May
3-4 wk
3 Jun
0 wk
13 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
22 Apr – 6 May
22 Jun
4-6 wk
3 Jun
20 Jul
0 wk
Lettuce
Lactuca sativa
6 – 13 May
9 Jul
3-4 wk
3 Jun
30 Jul
0 wk
7 Jun
20 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
22 Apr – 6 May
22 Jun
4-6 wk
3 Jun
20 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
6 – 20 May
8 May
2-4 wk
3 Jun
0 wk
3 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
7 Jun
1 wk after
7 Jun
1 wk after
Spinach
Spinacia oleracea
6 – 13 May
24 Jul
3-4 wk
3 Jun
14 Aug
0 wk
30 May
4 Aug
1 wk before
Sweet potato
Ipomoea batatas
5 – 19 Jul
4-6 wk
16 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
9 – 23 Apr
6-8 wk
4 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
7 – 21 May
24 May
2-4 wk
4 Jun
7 Jun
0 wk
24 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
22 Apr – 6 May
22 Jun
4-6 wk
3 Jun
20 Jul
0 wk
Garden pea
Pisum sativum
6 – 13 May
24 Jun
3-4 wk
3 Jun
15 Jul
0 wk
7 Jun
5 Jul
1 wk after

Herbs

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