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0.3°
Near frost tonight at 02:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 5 Jun Frost 3 of 4 years · 20 years of data
Frost-free season 92 days 5 Jun – 5 Sep
Probability that frost is over

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