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0.6°
Near frost tomorrow at 23:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 9 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 112 days 9 Jun – 29 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)
21 Apr – 5 May
16 Jun
5-7 wk
9 Jun
21 Jul
0 wk
13 Jun
11 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
28 Apr – 12 May
28 Jun
4-6 wk
9 Jun
26 Jul
0 wk
13 Jun
16 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
1 – 29 Apr
8-12 wk
24 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
21 Apr – 5 May
11 Jun
5-7 wk
9 Jun
16 Jul
0 wk
9 Jun
6 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
27 May – 3 Jun
3-4 wk
24 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
17 – 24 Jun
4-5 wk
22 Jul
6 wk after
28 Jul
7 wk after
Butter bean
Phaseolus lunatus
Season too short
29 Jun – 6 Jul
3-4 wk
27 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
17 Mar – 14 Apr
1 Apr
8-12 wk
9 Jun
0 wk
30 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
13 Jun
16 Jun
1 wk after
13 Jun
1 wk after
Maize
Zea mays
Season too short
13 – 20 May
3-4 wk
10 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
20 – 27 May
5 Jul
3-4 wk
17 Jun
26 Jul
1 wk after
30 Jun
16 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
9 Jun
6 Jul
0 wk
9 Jun
26 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
21 Apr – 5 May
11 Jun
5-7 wk
9 Jun
16 Jul
0 wk
9 Jun
6 Jul
0 wk
Potato
Solanum tuberosum
14 – 28 May
3 Jun
4-6 wk
25 Jun
1 Jul
2 wk after
25 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
21 Apr – 5 May
21 Jun
5-7 wk
9 Jun
26 Jul
0 wk
13 Jun
16 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
27 May – 3 Jun
29 May
3-4 wk
24 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
20 – 27 May
9 Jun
3-4 wk
17 Jun
30 Jun
1 wk after
30 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
28 Apr – 12 May
23 Jun
4-6 wk
9 Jun
21 Jul
0 wk
Lettuce
Lactuca sativa
12 – 19 May
10 Jul
3-4 wk
9 Jun
31 Jul
0 wk
13 Jun
21 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
28 Apr – 12 May
23 Jun
4-6 wk
9 Jun
21 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
12 – 26 May
2 Jun
2-4 wk
9 Jun
16 Jun
0 wk
9 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
13 Jun
16 Jun
1 wk after
13 Jun
1 wk after
Spinach
Spinacia oleracea
12 – 19 May
25 Jul
3-4 wk
9 Jun
15 Aug
0 wk
5 Jun
5 Aug
1 wk before
Sweet potato
Ipomoea batatas
11 – 25 Jul
4-6 wk
22 Aug
11 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
Greenhouse
13 – 27 May
31 May
2-4 wk
10 Jun
14 Jun
0 wk
30 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
28 Apr – 12 May
23 Jun
4-6 wk
9 Jun
21 Jul
0 wk
Garden pea
Pisum sativum
12 – 19 May
25 Jun
3-4 wk
9 Jun
16 Jul
0 wk
13 Jun
6 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
Greenhouse
13 – 27 May
4-6 wk
24 Jun
2 wk after
Lemon balm
Melissa officinalis
31 Mar – 14 Apr
21 May
8-10 wk
9 Jun
16 Jul
0 wk
14 Jul
5 wk after
Dill
Anethum graveolens
13 Jun
26 Jul
1 wk after
Wild chives
Allium schoenoprasum
14 – 28 Apr
4 Jun
6-8 wk
9 Jun
16 Jul
0 wk
13 Jun
6 Jul
1 wk after
Spearmint
Mentha spicata
17 Mar – 14 Apr
21 May
8-12 wk
9 Jun
16 Jul
0 wk
14 Jul
5 wk after
Coriander
Coriandrum sativum
9 Jun
15 Aug
0 wk
30 Jun
5 Aug
3 wk after
Garden sage
Salvia officinalis
8 – 22 Apr
6 May
8-10 wk
17 Jun
1 Jul
1 wk after
Common thyme
Thymus vulgaris
31 Mar – 14 Apr
11 May
8-10 wk
9 Jun
6 Jul
0 wk
Oregano
Origanum vulgare
14 – 28 Apr
25 May
6-8 wk
9 Jun
6 Jul
0 wk
14 Jul
5 wk after
Parsley
Petroselinum crispum
14 – 28 Apr
25 May
6-8 wk
9 Jun
6 Jul
0 wk
13 Jun
26 Jun
1 wk after
Rosemary
Salvia rosmarinus
11 Mar – 8 Apr
7 Apr
10-14 wk
17 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
27 May – 3 Jun
3-4 wk
24 Jun
2 wk after
Cornflower
Centaurea cyanus
9 Jun
16 Jul
0 wk
13 Jun
6 Jul
1 wk after
Statice
Limonium sinuatum
Fleece
15 – 29 Apr
8-10 wk
24 Jun
2 wk after
Sweet William
Dianthus barbatus
14 – 28 Apr
6-8 wk
9 Jun
0 wk
25 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
29 Apr – 13 May
6-8 wk
24 Jun
2 wk after
7 Aug
8 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
22 Apr – 6 May
29 Apr
6-8 wk
17 Jun
1 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
5 May – 2 Jun
13 May
4-8 wk
30 Jun
3 wk after
30 Jun
3 wk after
Foxglove
Digitalis purpurea
31 Mar – 14 Apr
8-10 wk
9 Jun
0 wk
30 Jun
3 wk after
Busy lizzie
Impatiens walleriana
29 Apr – 27 May
8-12 wk
22 Jul
6 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
29 Apr – 13 May
30 Apr
6-8 wk
24 Jun
2 wk after
Hyacinth bean
Dolichos lablab
Season too short
25 May – 8 Jun
4-6 wk
6 Jul
4 wk after
Chinese lantern
Physalis alkekengi
8 – 22 Apr
21 Apr
8-10 wk
17 Jun
1 wk after
Love in a mist
Nigella damascena
9 Jun
1 Jul
0 wk
13 Jun
21 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Greenhouse
15 – 29 Apr
25 Apr
6-8 wk
10 Jun
0 wk
20 Jul
6 wk after
Purple-top vervain
Verbena bonariensis
25 Mar – 22 Apr
21 Apr
8-12 wk
17 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
1 – 29 Apr
8-12 wk
24 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
1 – 29 Apr
8-12 wk
24 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
29 Apr – 13 May
6-8 wk
24 Jun
2 wk after
Corn poppy
Papaver rhoeas
9 Jun
16 Jul
0 wk
13 Jun
6 Jul
1 wk after
Snapdragon
Antirrhinum majus
17 Mar – 14 Apr
11 May
8-12 wk
9 Jun
6 Jul
0 wk
25 Jun
26 Jun
2 wk after
Flossflower
Ageratum houstonianum
Fleece
27 Apr – 11 May
8-10 wk
6 Jul
4 wk after
Sweet pea
Lathyrus odoratus
14 Apr – 5 May
1 Jun
5-8 wk
9 Jun
6 Jul
0 wk
Stock
Matthiola incana
14 – 28 Apr
4 Jun
6-8 wk
9 Jun
16 Jul
0 wk
30 Jun
6 Jul
3 wk after
Wormwood
Artemisia absinthium
14 – 28 Apr
5 May
6-8 wk
9 Jun
16 Jun
0 wk
30 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
13 – 27 May
4-6 wk
24 Jun
2 wk after
Garden pansy
Viola × wittrockiana
31 Mar – 14 Apr
21 May
8-10 wk
9 Jun
16 Jul
0 wk
25 Jun
6 Jul
2 wk after
Petunia
Petunia
Fleece
1 – 29 Apr
6 Apr
8-12 wk
24 Jun
2 wk after
Sweet Scabious
Scabiosa atropurpurea
22 Apr – 6 May
5 May
6-8 wk
17 Jun
1 wk after
28 Jul
7 wk after
Common zinnia
Zinnia elegans
Fleece
13 – 27 May
4-6 wk
24 Jun
2 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
20 May – 3 Jun
3-5 wk
24 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
13 – 27 May
13 May
4-6 wk
24 Jun
2 wk after
14 Jul
5 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
13 Apr – 11 May
29 Apr
8-12 wk
6 Jul
4 wk after
Bee balm
Monarda didyma
17 Mar – 14 Apr
21 Apr
8-12 wk
9 Jun
16 Jun
0 wk
14 Jul
5 wk after
Yarrow
Achillea millefolium
14 – 28 Apr
6-8 wk
9 Jun
0 wk
30 Jun
3 wk after
Safflower
Carthamus tinctorius
9 Jun
16 Jun
0 wk
13 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
14 – 28 Apr
25 May
6-8 wk
9 Jun
6 Jul
0 wk
22 May
26 Jun
3 wk before
Bishop's flower
Ammi majus
28 Apr – 12 May
8 Jun
4-6 wk
9 Jun
6 Jul
0 wk
30 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
1 – 15 Apr
10-12 wk
24 Jun
2 wk after
Sunflower
Helianthus annuus
8 – 15 Jun
15 Jun
3-4 wk
6 Jul
6 Jul
4 wk after
14 Jul
5 wk after
China aster
Callistephus chinensis
11 – 25 May
4 Jun
6-8 wk
6 Jul
16 Jul
4 wk after
28 Jul
7 wk after
Annual phlox
Phlox drummondii
Fleece
15 – 29 Apr
30 Apr
6-8 wk
10 Jun
11 Jun
0 wk
14 Jul
5 wk after
Hollyhock
Alcea rosea
14 – 28 Apr
6-8 wk
9 Jun
0 wk
30 Jun
3 wk after
Alpine delphinium
Delphinium elatum
17 Mar – 14 Apr
21 Apr
8-12 wk
9 Jun
16 Jun
0 wk
14 Jul
5 wk after
African marigold
Tagetes erecta
Fleece
29 Apr – 13 May
30 Apr
6-8 wk
24 Jun
2 wk after
Black-eyed Susan
Rudbeckia hirta
22 Apr – 6 May
25 May
6-8 wk
17 Jun
6 Jul
1 wk after
28 Jul
7 wk after
Wood sage
Salvia nemorosa
31 Mar – 14 Apr
11 Apr
8-10 wk
9 Jun
0 wk
14 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
15 Apr – 13 May
23 Apr
6-10 wk
24 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
9 Jun
16 Jul
0 wk
13 Jun
6 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
27 Apr – 11 May
11 May
8-10 wk
6 Jul
6 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
14 – 28 Apr
5 May
6-8 wk
9 Jun
16 Jun
0 wk
30 Jun
3 wk after