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-3.9°
Moderate frost tonight at 04:00. Frost temperatures between 22:00 – tomorrow 23:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 11 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 101 days 11 Jun – 20 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)
25 May – 8 Jun
10 Jun
5-7 wk
13 Jul
15 Jul
5 wk after
12 Jun
5 Jul
Vid frost
Broccoli
Brassica oleracea (Italica-gruppen)
19 May – 2 Jun
22 Jun
4-6 wk
30 Jun
20 Jul
3 wk after
12 Jun
10 Jul
Vid frost
Chili pepper
Capsicum annuum
Season too short
22 Apr – 20 May
8-12 wk
15 Jul
5 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
10 – 24 Apr
5 Jun
5-7 wk
29 May
10 Jul
2 wk before
11 Jun
30 Jun
Vid frost
Garden cucumber
Cucumis sativus
Season too short
17 – 24 Jun
3-4 wk
15 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
23 – 30 Jun
4-5 wk
28 Jul
7 wk after
24 Jul
6 wk after
Butter bean
Phaseolus lunatus
Season too short
1 – 8 Jul
3-4 wk
29 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
19 Mar – 16 Apr
8-12 wk
11 Jun
Vid frost
24 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
8 Jun
8 Jun
Maize
Zea mays
Season too short
10 – 17 Jun
3-4 wk
8 Jul
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
15 – 22 Jun
29 Jun
3-4 wk
13 Jul
20 Jul
5 wk after
24 Jun
10 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
11 Jun
20 Jun
Vid frost
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
10 – 24 Apr
5 Jun
5-7 wk
29 May
10 Jul
2 wk before
11 Jun
30 Jun
Vid frost
Potato
Solanum tuberosum
Fleece
1 – 15 May
20 May
4-6 wk
12 Jun
17 Jun
12 Jun
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
10 – 24 Apr
15 Jun
5-7 wk
29 May
20 Jul
2 wk before
12 Jun
10 Jul
Vid frost
Pumpkin
Cucurbita pepo
Season too short
17 – 24 Jun
3-4 wk
15 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
2 – 9 Jun
3-4 wk
30 Jun
3 wk after
17 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
19 May – 2 Jun
17 Jun
4-6 wk
30 Jun
15 Jul
3 wk after
Lettuce
Lactuca sativa
9 – 16 May
4 Jul
3-4 wk
6 Jun
25 Jul
1 wk before
12 Jun
15 Jul
Vid frost
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
25 Apr – 9 May
17 Jun
4-6 wk
6 Jun
15 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
14 – 28 May
15 May
2-4 wk
11 Jun
Vid frost
11 Jun
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Fleece
8 Jun
8 Jun
Spinach
Spinacia oleracea
4 – 11 May
19 Jul
3-4 wk
1 Jun
9 Aug
1 wk before
8 Jun
30 Jul
Vid frost
Sweet potato
Ipomoea batatas
6 – 20 Jul
4-6 wk
17 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
13 – 27 May
6-8 wk
8 Jul
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
10 – 24 Jun
2-4 wk
8 Jul
4 wk after
24 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
19 May – 2 Jun
17 Jun
4-6 wk
30 Jun
15 Jul
3 wk after
Garden pea
Pisum sativum
4 – 11 May
19 Jun
3-4 wk
1 Jun
10 Jul
1 wk before
12 Jun
30 Jun
Vid frost

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
3 – 17 Jun
4-6 wk
15 Jul
5 wk after
Lemon balm
Melissa officinalis
2 – 16 Apr
15 May
8-10 wk
11 Jun
10 Jul
Vid frost
6 Jul
4 wk after
Dill
Anethum graveolens
12 Jun
20 Jul
Vid frost
Wild chives
Allium schoenoprasum
3 – 17 Apr
29 May
6-8 wk
29 May
10 Jul
2 wk before
12 Jun
30 Jun
Vid frost
Spearmint
Mentha spicata
9 Mar – 6 Apr
15 May
8-12 wk
1 Jun
10 Jul
1 wk before
6 Jul
4 wk after
Coriander
Coriandrum sativum
24 Jun
30 Jul
2 wk after
Garden sage
Salvia officinalis
4 – 18 May
8-10 wk
13 Jul
5 wk after
Common thyme
Thymus vulgaris
21 Apr – 5 May
5 May
8-10 wk
30 Jun
30 Jun
3 wk after
Oregano
Origanum vulgare
21 Apr – 5 May
19 May
6-8 wk
16 Jun
30 Jun
1 wk after
6 Jul
4 wk after
Parsley
Petroselinum crispum
6 – 20 Apr
19 May
6-8 wk
1 Jun
30 Jun
1 wk before
12 Jun
20 Jun
Vid frost
Rosemary
Salvia rosmarinus
6 Apr – 4 May
10-14 wk
13 Jul
5 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
17 – 24 Jun
3-4 wk
15 Jul
5 wk after
Cornflower
Centaurea cyanus
1 Jun
10 Jul
1 wk before
12 Jun
30 Jun
Vid frost
Statice
Limonium sinuatum
Season too short
29 Apr – 13 May
8-10 wk
8 Jul
4 wk after
Sweet William
Dianthus barbatus
6 – 20 Apr
6-8 wk
1 Jun
1 wk before
21 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
13 – 27 May
6-8 wk
8 Jul
4 wk after
13 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Season too short
5 – 19 May
6-8 wk
30 Jun
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
22 Apr – 20 May
17 May
4-8 wk
17 Jun
1 wk after
17 Jun
1 wk after
Foxglove
Digitalis purpurea
23 Mar – 6 Apr
8-10 wk
1 Jun
1 wk before
24 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
29 Apr – 27 May
10 May
8-12 wk
22 Jul
6 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
13 – 27 May
6-8 wk
8 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
10 – 24 Jun
4-6 wk
22 Jul
6 wk after
Chinese lantern
Physalis alkekengi
4 – 18 May
8-10 wk
13 Jul
5 wk after
Love in a mist
Nigella damascena
12 Jun
15 Jun
Vid frost
Strawflower
Xerochrysum bracteatum
Season too short
13 – 27 May
6-8 wk
8 Jul
4 wk after
13 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
20 Apr – 18 May
8-12 wk
13 Jul
5 wk after
Cardoon
Cynara cardunculus
Season too short
15 Apr – 13 May
8-12 wk
8 Jul
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
22 Apr – 20 May
8-12 wk
15 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
20 May – 3 Jun
6-8 wk
15 Jul
5 wk after
Corn poppy
Papaver rhoeas
12 Jun
30 Jun
Vid frost
Snapdragon
Antirrhinum majus
14 Mar – 11 Apr
5 May
8-12 wk
6 Jun
30 Jun
1 wk before
21 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
6 – 20 May
8-10 wk
15 Jul
5 wk after
Sweet pea
Lathyrus odoratus
6 – 27 Apr
26 May
5-8 wk
1 Jun
30 Jun
1 wk before
Stock
Matthiola incana
11 – 25 Apr
29 May
6-8 wk
6 Jun
10 Jul
1 wk before
24 Jun
30 Jun
2 wk after
Wormwood
Artemisia absinthium
6 – 20 Apr
29 Apr
6-8 wk
1 Jun
10 Jun
1 wk before
24 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
3 – 17 Jun
4-6 wk
15 Jul
5 wk after
Garden pansy
Viola × wittrockiana
20 Mar – 3 Apr
15 May
8-10 wk
29 May
10 Jul
2 wk before
21 Jun
30 Jun
1 wk after
Petunia
Petunia
Season too short
15 Apr – 13 May
8-12 wk
8 Jul
4 wk after
Sweet Scabious
Scabiosa atropurpurea
18 May – 1 Jun
6-8 wk
13 Jul
5 wk after
24 Jul
6 wk after
Common zinnia
Zinnia elegans
Season too short
27 May – 10 Jun
4-6 wk
8 Jul
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
10 – 24 Jun
3-5 wk
15 Jul
5 wk after
Garden cosmos
Cosmos bipinnatus
Season too short
27 May – 10 Jun
4-6 wk
8 Jul
4 wk after
24 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
29 Apr – 27 May
8-12 wk
22 Jul
6 wk after
Bee balm
Monarda didyma
19 Mar – 16 Apr
15 Apr
8-12 wk
11 Jun
Vid frost
6 Jul
4 wk after
Yarrow
Achillea millefolium
6 – 20 Apr
6-8 wk
1 Jun
1 wk before
24 Jun
2 wk after
Safflower
Carthamus tinctorius
1 Jun
10 Jun
1 wk before
12 Jun
Vid frost
Iceland poppy
Papaver nudicaule
3 – 17 Apr
19 May
6-8 wk
29 May
30 Jun
2 wk before
11 Jun
20 Jun
Vid frost
Bishop's flower
Ammi majus
9 – 23 May
2 Jun
4-6 wk
20 Jun
30 Jun
1 wk after
24 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
22 Apr – 6 May
10-12 wk
15 Jul
5 wk after
Sunflower
Helianthus annuus
24 Jun – 1 Jul
3-4 wk
22 Jul
6 wk after
6 Jul
4 wk after
China aster
Callistephus chinensis
27 May – 10 Jun
29 May
6-8 wk
22 Jul
6 wk after
24 Jul
6 wk after
Annual phlox
Phlox drummondii
Greenhouse
25 Apr – 9 May
7 May
6-8 wk
20 Jun
1 wk after
24 Jun
2 wk after
Hollyhock
Alcea rosea
6 – 20 Apr
6-8 wk
1 Jun
1 wk before
24 Jun
2 wk after
Alpine delphinium
Delphinium elatum
7 Apr – 5 May
15 Apr
8-12 wk
30 Jun
3 wk after
6 Jul
4 wk after
African marigold
Tagetes erecta
Greenhouse
13 – 27 May
6-8 wk
8 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
18 May – 1 Jun
19 May
6-8 wk
13 Jul
5 wk after
24 Jul
6 wk after
Wood sage
Salvia nemorosa
7 – 21 Apr
8-10 wk
16 Jun
1 wk after
6 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
6 May – 3 Jun
6-10 wk
15 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
12 Jun
30 Jun
Vid frost
Painted tongue
Salpiglossis sinuata
13 – 27 May
8-10 wk
22 Jul
6 wk after
Water forget-me-not
Myosotis scorpioides
6 – 20 Apr
29 Apr
6-8 wk
1 Jun
10 Jun
1 wk before
24 Jun
2 wk after