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-1.0°
Slight frost tonight at 03:00. Frost temperatures between tomorrow 03:00 – 04:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 10 Jun Frost 9 of 10 years · 20 years of data
Frost-free season 22 days 10 Jun – 2 Jul
Probability that frost is over

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

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
5 – 19 May
4-6 wk
16 Jun
1 wk after
Lemon balm
Melissa officinalis
1 – 15 Apr
29 Apr
8-10 wk
10 Jun
24 Jun
0 wk
5 Jul
4 wk after
Dill
Anethum graveolens
11 Jun
17 Jun
0 wk
Wild chives
Allium schoenoprasum
15 – 29 Apr
30 May
6-8 wk
10 Jun
11 Jul
0 wk
11 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
18 Mar – 15 Apr
16 May
8-12 wk
10 Jun
11 Jul
0 wk
5 Jul
4 wk after
Coriander
Coriandrum sativum
10 Jun
7 Jul
0 wk
23 Jun
27 Jun
2 wk after
Garden sage
Salvia officinalis
Fleece
1 – 15 Apr
1 May
8-10 wk
10 Jun
26 Jun
0 wk
Common thyme
Thymus vulgaris
1 – 15 Apr
6 May
8-10 wk
10 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
15 – 29 Apr
20 May
6-8 wk
10 Jun
1 Jul
0 wk
5 Jul
4 wk after
Parsley
Petroselinum crispum
15 – 29 Apr
20 May
6-8 wk
10 Jun
1 Jul
0 wk
11 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
Season too short
4 Mar – 1 Apr
17 Mar
10-14 wk
10 Jun
0 wk

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