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-0.4°
Last 24h: Slight frost recorded tonight at 02:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 25 May Frost 1 of 4 years · 20 years of data
Frost-free season 117 days 25 May – 19 Sep
Probability that frost is over

75% = 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)
6 – 20 Apr
12 Jun
5-7 wk
25 May
17 Jul
0 wk
26 May
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
13 – 27 Apr
24 Jun
4-6 wk
25 May
22 Jul
0 wk
26 May
12 Jul
0 wk
Chili pepper
Capsicum annuum
Greenhouse
13 Mar – 10 Apr
14 Apr
8-12 wk
5 Jun
9 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
6 – 20 Apr
7 Jun
5-7 wk
25 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Garden cucumber
Cucumis sativus
31 May – 7 Jun
3-4 wk
28 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
24 – 31 May
2 Jun
4-5 wk
28 Jun
30 Jun
5 wk after
7 Jul
6 wk after
Butter bean
Phaseolus lunatus
Season too short
7 – 14 Jun
3-4 wk
5 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
2 – 30 Mar
28 Mar
8-12 wk
25 May
0 wk
7 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
26 May
12 Jun
0 wk
26 May
2 Jun
0 wk
Maize
Zea mays
17 – 24 May
3-4 wk
14 Jun
3 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
3 – 10 May
1 Jul
3-4 wk
31 May
22 Jul
1 wk after
7 Jun
12 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
25 May
2 Jul
0 wk
25 May
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
6 – 20 Apr
7 Jun
5-7 wk
25 May
12 Jul
0 wk
25 May
2 Jul
0 wk
Potato
Solanum tuberosum
23 Apr – 7 May
28 May
4-6 wk
4 Jun
25 Jun
1 wk after
4 Jun
15 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
6 – 20 Apr
17 Jun
5-7 wk
25 May
22 Jul
0 wk
26 May
12 Jul
0 wk
Pumpkin
Cucurbita pepo
31 May – 7 Jun
13 Jun
3-4 wk
28 Jun
4 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
3 – 10 May
10 Jun
3-4 wk
31 May
1 Jul
1 wk after
7 Jun
21 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
13 – 27 Apr
19 Jun
4-6 wk
25 May
17 Jul
0 wk
Lettuce
Lactuca sativa
27 Apr – 4 May
6 Jul
3-4 wk
25 May
27 Jul
0 wk
26 May
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
13 – 27 Apr
19 Jun
4-6 wk
25 May
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
27 Apr – 11 May
29 May
2-4 wk
25 May
12 Jun
0 wk
25 May
2 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
26 May
12 Jun
0 wk
26 May
2 Jun
0 wk
Spinach
Spinacia oleracea
27 Apr – 4 May
21 Jul
3-4 wk
25 May
11 Aug
0 wk
22 May
1 Aug
0 wk
Sweet potato
Ipomoea batatas
19 Jun – 3 Jul
4-6 wk
31 Jul
10 wk after
Garden tomato
Solanum lycopersicum
19 Apr – 3 May
24 Apr
6-8 wk
14 Jun
3 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
17 – 31 May
15 Jun
2-4 wk
14 Jun
29 Jun
3 wk after
7 Jul
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
13 – 27 Apr
19 Jun
4-6 wk
25 May
17 Jul
0 wk
Garden pea
Pisum sativum
27 Apr – 4 May
21 Jun
3-4 wk
25 May
12 Jul
0 wk
26 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
17 – 31 May
22 May
4-6 wk
28 Jun
5 wk after
Lemon balm
Melissa officinalis
16 – 30 Mar
17 May
8-10 wk
25 May
12 Jul
0 wk
19 Jun
2 Jul
4 wk after
Dill
Anethum graveolens
26 May
22 Jul
0 wk
Wild chives
Allium schoenoprasum
30 Mar – 13 Apr
31 May
6-8 wk
25 May
12 Jul
0 wk
26 May
2 Jul
0 wk
Spearmint
Mentha spicata
2 – 30 Mar
17 May
8-12 wk
25 May
12 Jul
0 wk
19 Jun
2 Jul
4 wk after
Coriander
Coriandrum sativum
25 May
11 Aug
0 wk
7 Jun
1 Aug
2 wk after
Garden sage
Salvia officinalis
22 Mar – 5 Apr
2 May
8-10 wk
31 May
27 Jun
1 wk after
Common thyme
Thymus vulgaris
16 – 30 Mar
7 May
8-10 wk
25 May
2 Jul
0 wk
Oregano
Origanum vulgare
30 Mar – 13 Apr
21 May
6-8 wk
25 May
2 Jul
0 wk
19 Jun
22 Jun
4 wk after
Parsley
Petroselinum crispum
30 Mar – 13 Apr
21 May
6-8 wk
25 May
2 Jul
0 wk
26 May
22 Jun
0 wk
Rosemary
Salvia rosmarinus
22 Feb – 22 Mar
1 Apr
10-14 wk
31 May
10 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
31 May – 7 Jun
3-4 wk
28 Jun
5 wk after
Cornflower
Centaurea cyanus
25 May
12 Jul
0 wk
26 May
2 Jul
0 wk
Statice
Limonium sinuatum
5 – 19 Apr
29 Apr
8-10 wk
14 Jun
24 Jun
3 wk after
Sweet William
Dianthus barbatus
30 Mar – 13 Apr
6-8 wk
25 May
0 wk
4 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
19 Apr – 3 May
13 May
6-8 wk
14 Jun
24 Jun
3 wk after
31 Jul
10 wk after
Pinnate dahlia
Dahlia × pinnata
14 – 28 Apr
20 May
6-8 wk
9 Jun
1 Jul
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
24 Apr – 22 May
3 Jun
4-8 wk
19 Jun
1 Jul
4 wk after
19 Jun
21 Jun
4 wk after
Foxglove
Digitalis purpurea
16 – 30 Mar
8-10 wk
25 May
0 wk
7 Jun
2 wk after
Busy lizzie
Impatiens walleriana
5 Apr – 3 May
18 Jun
8-12 wk
28 Jun
13 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
19 Apr – 3 May
23 May
6-8 wk
14 Jun
4 Jul
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
3 – 17 May
4-6 wk
14 Jun
3 wk after
Chinese lantern
Physalis alkekengi
22 Mar – 5 Apr
17 Apr
8-10 wk
31 May
12 Jun
1 wk after
Love in a mist
Nigella damascena
25 May
27 Jun
0 wk
26 May
17 Jun
0 wk
Strawflower
Xerochrysum bracteatum
19 Apr – 3 May
3 May
6-8 wk
14 Jun
14 Jun
3 wk after
31 Jul
10 wk after
Purple-top vervain
Verbena bonariensis
8 Mar – 5 Apr
17 Apr
8-12 wk
31 May
12 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
13 Mar – 10 Apr
18 Mar
8-12 wk
5 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
22 Mar – 19 Apr
23 Apr
8-12 wk
14 Jun
18 Jun
3 wk after
Globe amaranth
Gomphrena globosa
Fleece
19 Apr – 3 May
7 May
6-8 wk
14 Jun
18 Jun
3 wk after
Corn poppy
Papaver rhoeas
25 May
12 Jul
0 wk
26 May
2 Jul
0 wk
Snapdragon
Antirrhinum majus
2 – 30 Mar
7 May
8-12 wk
25 May
2 Jul
0 wk
4 Jun
22 Jun
1 wk after
Flossflower
Ageratum houstonianum
19 Apr – 3 May
9 May
8-10 wk
28 Jun
4 Jul
5 wk after
Sweet pea
Lathyrus odoratus
30 Mar – 20 Apr
28 May
5-8 wk
25 May
2 Jul
0 wk
Stock
Matthiola incana
30 Mar – 13 Apr
31 May
6-8 wk
25 May
12 Jul
0 wk
7 Jun
2 Jul
2 wk after
Wormwood
Artemisia absinthium
30 Mar – 13 Apr
1 May
6-8 wk
25 May
12 Jun
0 wk
7 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
3 – 17 May
16 May
4-6 wk
14 Jun
3 wk after
Garden pansy
Viola × wittrockiana
16 – 30 Mar
17 May
8-10 wk
25 May
12 Jul
0 wk
4 Jun
2 Jul
1 wk after
Petunia
Petunia
22 Mar – 19 Apr
29 Apr
8-12 wk
14 Jun
24 Jun
3 wk after
Sweet Scabious
Scabiosa atropurpurea
5 – 19 Apr
1 May
6-8 wk
31 May
12 Jun
1 wk after
7 Jul
6 wk after
Common zinnia
Zinnia elegans
3 – 17 May
31 May
4-6 wk
14 Jun
28 Jun
3 wk after
Common morning glory
Ipomoea purpurea
24 May – 7 Jun
29 May
3-5 wk
28 Jun
5 wk after
Garden cosmos
Cosmos bipinnatus
3 – 17 May
3 Jun
4-6 wk
14 Jun
1 Jul
3 wk after
7 Jul
6 wk after
Scarlet milkweed
Asclepias curassavica
17 Apr – 15 May
14 May
8-12 wk
10 Jul
7 wk after
Bee balm
Monarda didyma
2 – 30 Mar
17 Apr
8-12 wk
25 May
12 Jun
0 wk
19 Jun
4 wk after
Yarrow
Achillea millefolium
30 Mar – 13 Apr
1 Apr
6-8 wk
25 May
0 wk
7 Jun
2 wk after
Safflower
Carthamus tinctorius
25 May
12 Jun
0 wk
26 May
2 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
30 Mar – 13 Apr
21 May
6-8 wk
25 May
2 Jul
0 wk
9 May
22 Jun
2 wk before
Bishop's flower
Ammi majus
13 – 27 Apr
4 Jun
4-6 wk
25 May
2 Jul
0 wk
7 Jun
22 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Fleece
22 Mar – 5 Apr
2 Apr
10-12 wk
14 Jun
3 wk after
Sunflower
Helianthus annuus
17 – 24 May
9 Jun
3-4 wk
14 Jun
30 Jun
3 wk after
19 Jun
20 Jun
4 wk after
China aster
Callistephus chinensis
19 Apr – 3 May
29 May
6-8 wk
14 Jun
10 Jul
3 wk after
7 Jul
6 wk after
Annual phlox
Phlox drummondii
10 – 24 Apr
23 May
6-8 wk
5 Jun
4 Jul
2 wk after
7 Jul
6 wk after
Hollyhock
Alcea rosea
30 Mar – 13 Apr
6-8 wk
25 May
0 wk
7 Jun
2 wk after
Alpine delphinium
Delphinium elatum
2 – 30 Mar
17 Apr
8-12 wk
25 May
12 Jun
0 wk
19 Jun
4 wk after
African marigold
Tagetes erecta
19 Apr – 3 May
23 May
6-8 wk
14 Jun
4 Jul
3 wk after
Black-eyed Susan
Rudbeckia hirta
5 – 19 Apr
19 May
6-8 wk
31 May
30 Jun
1 wk after
7 Jul
6 wk after
Wood sage
Salvia nemorosa
16 – 30 Mar
7 Apr
8-10 wk
25 May
2 Jun
0 wk
19 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
19 Apr – 17 May
8 May
6-10 wk
28 Jun
5 wk after
California goldenpoppy
Eschscholzia californica
25 May
12 Jul
0 wk
26 May
2 Jul
0 wk
Painted tongue
Salpiglossis sinuata
5 – 19 Apr
5 May
8-10 wk
14 Jun
30 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
30 Mar – 13 Apr
1 May
6-8 wk
25 May
12 Jun
0 wk
7 Jun
2 wk after