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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) 4 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 108 days 4 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
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Cauliflower
Brassica oleracea (Botrytis-gruppen)
Season too short
21 Apr – 5 May
5-7 wk
9 Jun
1 wk after
26 May
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
5 Jun
Vid frost
Chili pepper
Capsicum annuum
Season too short
15 Apr – 13 May
8-12 wk
8 Jul
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
3 – 17 Apr
5-7 wk
22 May
2 wk before
4 Jun
Vid frost
Cucumber
Cucumis sativus
Season too short
10 – 17 Jun
3-4 wk
8 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
Season too short
3 – 10 Jun
4-5 wk
8 Jul
5 wk after
17 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
19 – 26 Jun
3-4 wk
17 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
12 Mar – 9 Apr
8-12 wk
4 Jun
Vid frost
17 Jun
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
10 Jun
1 wk after
10 Jun
1 wk after
Sweetcorn
Zea mays
Season too short
8 – 15 Jun
3-4 wk
6 Jul
5 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
Fleece
26 May – 2 Jun
3-4 wk
23 Jun
3 wk after
10 Jun
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
4 Jun
Vid frost
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
3 – 17 Apr
5-7 wk
22 May
2 wk before
4 Jun
Vid frost
Potato
Solanum tuberosum
3 – 17 May
4-6 wk
14 Jun
1 wk after
14 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
3 – 17 Apr
5-7 wk
22 May
2 wk before
5 Jun
Vid frost
Pumpkin
Cucurbita pepo
Season too short
10 – 17 Jun
3-4 wk
8 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
26 May – 2 Jun
3-4 wk
23 Jun
3 wk after
10 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
Lettuce
Lactuca sativa
2 – 9 May
3-4 wk
30 May
1 wk before
5 Jun
Vid frost
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
18 Apr – 2 May
4-6 wk
30 May
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
7 – 21 May
2-4 wk
4 Jun
Vid frost
4 Jun
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
5 Jun
Vid frost
5 Jun
Vid frost
Spinach
Spinacia oleracea
27 Apr – 4 May
3-4 wk
25 May
1 wk before
1 Jun
Vid frost
Sweet potato
Ipomoea batatas
29 Jun – 13 Jul
4-6 wk
10 Aug
10 wk after
Tomato
Solanum lycopersicum
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Season too short
3 – 17 Jun
2-4 wk
1 Jul
4 wk after
17 Jun
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
Pea
Pisum sativum
27 Apr – 4 May
3-4 wk
25 May
1 wk before
5 Jun
Vid frost
Current date Soon Date passed

Herbs

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Basil
Ocimum basilicum
Season too short
25 May – 8 Jun
4-6 wk
6 Jul
5 wk after
Lemon balm
Melissa officinalis
26 Mar – 9 Apr
8-10 wk
4 Jun
Vid frost
29 Jun
4 wk after
Dill
Anethum graveolens
5 Jun
Vid frost
Chives
Allium schoenoprasum
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
5 Jun
Vid frost
Spearmint
Mentha spicata
2 – 30 Mar
8-12 wk
25 May
1 wk before
29 Jun
4 wk after
Coriander
Coriandrum sativum
17 Jun
2 wk after
Sage
Salvia officinalis
Greenhouse
31 Mar – 14 Apr
8-10 wk
9 Jun
1 wk after
Thyme
Thymus vulgaris
14 – 28 Apr
8-10 wk
23 Jun
3 wk after
Oregano
Origanum vulgare
14 – 28 Apr
6-8 wk
9 Jun
1 wk after
29 Jun
4 wk after
Parsley
Petroselinum crispum
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
5 Jun
Vid frost
Rosemary
Salvia rosmarinus
Season too short
3 – 31 Mar
10-14 wk
9 Jun
1 wk after
Current date Soon Date passed

Annual flowers

Plant Sow indoors Transplant Direct sow
Date Growing timeGrow. time Date Rel. frost Date Rel. frost
Morning glory
Ipomoea tricolor
Season too short
17 – 24 Jun
3-4 wk
15 Jul
6 wk after
Cornflower
Centaurea cyanus
25 May
1 wk before
5 Jun
Vid frost
Statice
Limonium sinuatum
Season too short
22 Apr – 6 May
8-10 wk
1 Jul
4 wk after
Sweet William
Dianthus barbatus
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
14 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
6 Jul
5 wk after
Dahlia
Dahlia × pinnata
Season too short
28 Apr – 12 May
6-8 wk
23 Jun
3 wk after
Dahlia (tubers)
Dahlia × pinnata
Fleece
22 Apr – 20 May
4-8 wk
17 Jun
2 wk after
17 Jun
2 wk after
Foxglove
Digitalis purpurea
16 – 30 Mar
8-10 wk
25 May
1 wk before
17 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
15 Apr – 13 May
8-12 wk
8 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
3 – 17 Jun
4-6 wk
15 Jul
6 wk after
Chinese lantern
Physalis alkekengi
Season too short
31 Mar – 14 Apr
8-10 wk
9 Jun
1 wk after
Love in a mist
Nigella damascena
5 Jun
Vid frost
Strawflower
Xerochrysum bracteatum
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
6 Jul
5 wk after
Tall verbena
Verbena bonariensis
Season too short
17 Mar – 14 Apr
8-12 wk
9 Jun
1 wk after
Cardoon
Cynara cardunculus
Season too short
8 Apr – 6 May
8-12 wk
1 Jul
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
15 Apr – 13 May
8-12 wk
8 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
13 – 27 May
6-8 wk
8 Jul
5 wk after
Corn poppy
Papaver rhoeas
5 Jun
Vid frost
Snapdragon
Antirrhinum majus
7 Mar – 4 Apr
8-12 wk
30 May
1 wk before
14 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
29 Apr – 13 May
8-10 wk
8 Jul
5 wk after
Sweet pea
Lathyrus odoratus
30 Mar – 20 Apr
5-8 wk
25 May
1 wk before
Stock
Matthiola incana
4 – 18 Apr
6-8 wk
30 May
1 wk before
17 Jun
2 wk after
Wormwood
Artemisia absinthium
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
17 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
27 May – 10 Jun
4-6 wk
8 Jul
5 wk after
Pansy
Viola × wittrockiana
13 – 27 Mar
8-10 wk
22 May
2 wk before
14 Jun
1 wk after
Petunia
Petunia
Season too short
8 Apr – 6 May
8-12 wk
1 Jul
4 wk after
Scabious
Scabiosa atropurpurea
Season too short
14 – 28 Apr
6-8 wk
9 Jun
1 wk after
17 Jun
2 wk after
Zinnia
Zinnia elegans
Season too short
20 May – 3 Jun
4-6 wk
1 Jul
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
3 – 17 Jun
3-5 wk
8 Jul
5 wk after
Cosmos
Cosmos bipinnatus
Season too short
20 May – 3 Jun
4-6 wk
1 Jul
4 wk after
17 Jun
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
22 Apr – 20 May
8-12 wk
15 Jul
6 wk after
Bee balm
Monarda didyma
12 Mar – 9 Apr
8-12 wk
4 Jun
Vid frost
29 Jun
4 wk after
Yarrow
Achillea millefolium
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
17 Jun
2 wk after
Safflower
Carthamus tinctorius
25 May
1 wk before
5 Jun
Vid frost
Iceland poppy
Papaver nudicaule
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
4 Jun
Vid frost
Bishop's flower
Ammi majus
2 – 16 May
4-6 wk
13 Jun
1 wk after
17 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
15 – 29 Apr
10-12 wk
8 Jul
5 wk after
Sunflower
Helianthus annuus
Season too short
3 – 10 Jun
3-4 wk
1 Jul
4 wk after
10 Jun
1 wk after
China aster
Callistephus chinensis
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
17 Jun
2 wk after
Annual phlox
Phlox drummondii
Greenhouse
18 Apr – 2 May
6-8 wk
13 Jun
1 wk after
17 Jun
2 wk after
Hollyhock
Alcea rosea
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
17 Jun
2 wk after
Delphinium
Delphinium elatum
31 Mar – 28 Apr
8-12 wk
23 Jun
3 wk after
29 Jun
4 wk after
African marigold
Tagetes erecta
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
Greenhouse
14 – 28 Apr
6-8 wk
9 Jun
1 wk after
17 Jun
2 wk after
Woodland sage
Salvia nemorosa
31 Mar – 14 Apr
8-10 wk
9 Jun
1 wk after
29 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
29 Apr – 27 May
6-10 wk
8 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
5 Jun
Vid frost
Painted tongue
Salpiglossis sinuata
Season too short
22 Apr – 6 May
8-10 wk
1 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
30 Mar – 13 Apr
6-8 wk
25 May
1 wk before
17 Jun
2 wk after
Current date Soon Date passed