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-1.9°
Last 24h: Slight frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 1 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 107 days 1 Jun – 16 Sep
Probability that frost is over

90% = 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)
13 – 27 Apr
11 Jun
5-7 wk
1 Jun
16 Jul
0 wk
2 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
20 Apr – 4 May
23 Jun
4-6 wk
1 Jun
21 Jul
0 wk
2 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
20 Mar – 17 Apr
8-12 wk
12 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
13 – 27 Apr
6 Jun
5-7 wk
1 Jun
11 Jul
0 wk
1 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Greenhouse
15 – 22 May
3-4 wk
12 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
31 May – 7 Jun
4-5 wk
5 Jul
5 wk after
14 Jul
6 wk after
Butter bean
Phaseolus lunatus
Season too short
14 – 21 Jun
3-4 wk
12 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Fleece
9 Mar – 6 Apr
27 Mar
8-12 wk
1 Jun
0 wk
7 Jun
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
2 Jun
6 Jun
0 wk
2 Jun
0 wk
Maize
Zea mays
Season too short
8 – 15 May
3-4 wk
5 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
10 – 17 May
30 Jun
3-4 wk
7 Jun
21 Jul
1 wk after
14 Jun
11 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
1 Jun
1 Jul
0 wk
1 Jun
21 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
13 – 27 Apr
6 Jun
5-7 wk
1 Jun
11 Jul
0 wk
1 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
30 Apr – 14 May
21 May
4-6 wk
11 Jun
18 Jun
1 wk after
11 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
13 – 27 Apr
16 Jun
5-7 wk
1 Jun
21 Jul
0 wk
2 Jun
11 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
15 – 22 May
19 May
3-4 wk
12 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
10 – 17 May
5 Jun
3-4 wk
7 Jun
26 Jun
1 wk after
14 Jun
16 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
20 Apr – 4 May
18 Jun
4-6 wk
1 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
4 – 11 May
5 Jul
3-4 wk
1 Jun
26 Jul
0 wk
2 Jun
16 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
20 Apr – 4 May
18 Jun
4-6 wk
1 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
4 – 18 May
28 May
2-4 wk
1 Jun
11 Jun
0 wk
1 Jun
1 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
2 Jun
6 Jun
0 wk
2 Jun
0 wk
Spinach
Spinacia oleracea
4 – 11 May
20 Jul
3-4 wk
1 Jun
10 Aug
0 wk
29 May
31 Jul
0 wk
Sweet potato
Ipomoea batatas
26 Jun – 10 Jul
4-6 wk
7 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
10 – 24 Apr
6-8 wk
5 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
15 – 29 May
2-4 wk
12 Jun
2 wk after
26 Jun
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
20 Apr – 4 May
18 Jun
4-6 wk
1 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
4 – 11 May
20 Jun
3-4 wk
1 Jun
11 Jul
0 wk
2 Jun
1 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
Greenhouse
1 – 15 May
4-6 wk
12 Jun
2 wk after
Lemon balm
Melissa officinalis
23 Mar – 6 Apr
16 May
8-10 wk
1 Jun
11 Jul
0 wk
26 Jun
1 Jul
4 wk after
Dill
Anethum graveolens
2 Jun
21 Jul
0 wk
Wild chives
Allium schoenoprasum
6 – 20 Apr
30 May
6-8 wk
1 Jun
11 Jul
0 wk
2 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
9 Mar – 6 Apr
16 May
8-12 wk
1 Jun
11 Jul
0 wk
26 Jun
1 Jul
4 wk after
Coriander
Coriandrum sativum
1 Jun
10 Aug
0 wk
14 Jun
31 Jul
2 wk after
Garden sage
Salvia officinalis
29 Mar – 12 Apr
1 May
8-10 wk
7 Jun
26 Jun
1 wk after
Common thyme
Thymus vulgaris
23 Mar – 6 Apr
6 May
8-10 wk
1 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
6 – 20 Apr
20 May
6-8 wk
1 Jun
1 Jul
0 wk
26 Jun
4 wk after
Parsley
Petroselinum crispum
6 – 20 Apr
20 May
6-8 wk
1 Jun
1 Jul
0 wk
2 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
1 – 29 Mar
2 Apr
10-14 wk
7 Jun
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
Greenhouse
15 – 22 May
3-4 wk
12 Jun
2 wk after
Cornflower
Centaurea cyanus
1 Jun
11 Jul
0 wk
2 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Greenhouse
27 Mar – 10 Apr
7 Apr
8-10 wk
5 Jun
1 wk after
Sweet William
Dianthus barbatus
6 – 20 Apr
6-8 wk
1 Jun
0 wk
11 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
10 – 24 Apr
21 Apr
6-8 wk
5 Jun
1 wk after
3 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
12 – 26 Apr
12 Apr
6-8 wk
7 Jun
1 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
12 Apr – 10 May
13 May
4-8 wk
7 Jun
10 Jun
1 wk after
7 Jun
1 wk after
Foxglove
Digitalis purpurea
23 Mar – 6 Apr
8-10 wk
1 Jun
0 wk
14 Jun
2 wk after
Busy lizzie
Impatiens walleriana
12 Apr – 10 May
6 May
8-12 wk
5 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
17 Apr – 1 May
21 Apr
6-8 wk
12 Jun
2 wk after
Hyacinth bean
Dolichos lablab
Season too short
10 – 24 May
4-6 wk
21 Jun
3 wk after
Chinese lantern
Physalis alkekengi
29 Mar – 12 Apr
16 Apr
8-10 wk
7 Jun
11 Jun
1 wk after
Love in a mist
Nigella damascena
1 Jun
26 Jun
0 wk
2 Jun
16 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Greenhouse
10 – 24 Apr
11 Apr
6-8 wk
5 Jun
1 wk after
3 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
15 Mar – 12 Apr
16 Apr
8-12 wk
7 Jun
11 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
20 Mar – 17 Apr
8-12 wk
12 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
20 Mar – 17 Apr
20 Mar
8-12 wk
12 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
17 Apr – 1 May
6-8 wk
12 Jun
2 wk after
Corn poppy
Papaver rhoeas
1 Jun
11 Jul
0 wk
2 Jun
1 Jul
0 wk
Snapdragon
Antirrhinum majus
9 Mar – 6 Apr
6 May
8-12 wk
1 Jun
1 Jul
0 wk
11 Jun
21 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
3 – 17 Apr
17 Apr
8-10 wk
12 Jun
12 Jun
2 wk after
Sweet pea
Lathyrus odoratus
6 – 27 Apr
27 May
5-8 wk
1 Jun
1 Jul
0 wk
Stock
Matthiola incana
6 – 20 Apr
30 May
6-8 wk
1 Jun
11 Jul
0 wk
14 Jun
1 Jul
2 wk after
Wormwood
Artemisia absinthium
6 – 20 Apr
30 Apr
6-8 wk
1 Jun
11 Jun
0 wk
14 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
1 – 15 May
4-6 wk
12 Jun
2 wk after
Garden pansy
Viola × wittrockiana
23 Mar – 6 Apr
16 May
8-10 wk
1 Jun
11 Jul
0 wk
11 Jun
1 Jul
1 wk after
Petunia
Petunia
Greenhouse
13 Mar – 10 Apr
7 Apr
8-12 wk
5 Jun
1 wk after
Sweet Scabious
Scabiosa atropurpurea
12 – 26 Apr
30 Apr
6-8 wk
7 Jun
11 Jun
1 wk after
14 Jul
6 wk after
Common zinnia
Zinnia elegans
Fleece
1 – 15 May
4-6 wk
12 Jun
2 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
8 – 22 May
3-5 wk
12 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Greenhouse
24 Apr – 8 May
13 May
4-6 wk
5 Jun
10 Jun
1 wk after
14 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
29 Mar – 26 Apr
19 Apr
8-12 wk
21 Jun
3 wk after
Bee balm
Monarda didyma
9 Mar – 6 Apr
16 Apr
8-12 wk
1 Jun
11 Jun
0 wk
26 Jun
4 wk after
Yarrow
Achillea millefolium
6 – 20 Apr
6-8 wk
1 Jun
0 wk
14 Jun
2 wk after
Safflower
Carthamus tinctorius
1 Jun
11 Jun
0 wk
2 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
6 – 20 Apr
20 May
6-8 wk
1 Jun
1 Jul
0 wk
16 May
21 Jun
2 wk before
Bishop's flower
Ammi majus
20 Apr – 4 May
3 Jun
4-6 wk
1 Jun
1 Jul
0 wk
14 Jun
21 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
20 Mar – 3 Apr
10-12 wk
12 Jun
2 wk after
Sunflower
Helianthus annuus
24 – 31 May
10 Jun
3-4 wk
21 Jun
1 Jul
3 wk after
26 Jun
4 wk after
China aster
Callistephus chinensis
26 Apr – 10 May
30 May
6-8 wk
21 Jun
11 Jul
3 wk after
14 Jul
6 wk after
Annual phlox
Phlox drummondii
Fleece
10 – 24 Apr
21 Apr
6-8 wk
5 Jun
1 wk after
26 Jun
4 wk after
Hollyhock
Alcea rosea
6 – 20 Apr
6-8 wk
1 Jun
0 wk
14 Jun
2 wk after
Alpine delphinium
Delphinium elatum
9 Mar – 6 Apr
16 Apr
8-12 wk
1 Jun
11 Jun
0 wk
26 Jun
4 wk after
African marigold
Tagetes erecta
Fleece
17 Apr – 1 May
21 Apr
6-8 wk
12 Jun
2 wk after
Black-eyed Susan
Rudbeckia hirta
12 – 26 Apr
20 May
6-8 wk
7 Jun
1 Jul
1 wk after
14 Jul
6 wk after
Wood sage
Salvia nemorosa
23 Mar – 6 Apr
6 Apr
8-10 wk
1 Jun
1 Jun
0 wk
26 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
3 Apr – 1 May
13 Apr
6-10 wk
12 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
1 Jun
11 Jul
0 wk
2 Jun
1 Jul
0 wk
Painted tongue
Salpiglossis sinuata
12 – 26 Apr
30 Apr
8-10 wk
21 Jun
25 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
6 – 20 Apr
30 Apr
6-8 wk
1 Jun
11 Jun
0 wk
14 Jun
2 wk after