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-2.3°
Slight frost tonight at 05:00. Frost temperatures between 22:00 – tomorrow 07:00. Bring in or cover sensitive plants
-0.8°
Last 24h: Slight frost recorded tonight at 04:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 4 Jun Frost 1 of 4 years · 20 years of data
Frost-free season 107 days 4 Jun – 19 Sep
Probability that frost is over

75% = 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
23 May
2 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
8 Jun
1 wk after
Chili pepper
Capsicum annuum
Season too short
18 Apr – 16 May
8-12 wk
11 Jul
5 wk after
Kale
Brassica oleracea (Curly Kale-gruppen)
28 Mar – 11 Apr
5-7 wk
16 May
3 wk before
4 Jun
Vid frost
Cucumber
Cucumis sativus
Season too short
13 – 20 Jun
3-4 wk
11 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
Season too short
6 – 13 Jun
4-5 wk
11 Jul
5 wk after
25 Jun
3 wk after
Butter bean
Phaseolus lunatus
Season too short
25 Jun – 2 Jul
3-4 wk
23 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
12 Mar – 9 Apr
8-12 wk
4 Jun
Vid frost
25 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
14 Jun
1 wk after
14 Jun
1 wk after
Sweetcorn
Zea mays
Season too short
17 – 24 Jun
3-4 wk
15 Jul
6 wk after
Chard
Beta vulgaris (Flavescens-gruppen)
Greenhouse
12 – 19 May
3-4 wk
9 Jun
1 wk after
4 Jun
Carrot
Daucus carota subsp. sativus var. sativus
4 Jun
Vid frost
Cavolo nero
Brassica oleracea (Palm Kale-gruppen)
28 Mar – 11 Apr
5-7 wk
16 May
3 wk before
4 Jun
Vid frost
Potato
Solanum tuberosum
9 – 23 May
4-6 wk
20 Jun
2 wk after
20 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
28 Mar – 11 Apr
5-7 wk
16 May
3 wk before
8 Jun
1 wk after
Pumpkin
Cucurbita pepo
Season too short
13 – 20 Jun
3-4 wk
11 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Greenhouse
12 – 19 May
3-4 wk
9 Jun
1 wk after
4 Jun
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
Lettuce
Lactuca sativa
1 – 8 May
3-4 wk
29 May
1 wk before
8 Jun
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
17 Apr – 1 May
4-6 wk
29 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)
8 Jun
1 wk after
8 Jun
1 wk after
Spinach
Spinacia oleracea
24 Apr – 1 May
3-4 wk
22 May
2 wk before
31 May
1 wk before
Sweet potato
Ipomoea batatas
6 – 20 Jul
4-6 wk
17 Aug
11 wk after
Tomato
Solanum lycopersicum
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
Tomatillo
Physalis ixocarpa
French bean
Phaseolus vulgaris
Season too short
1 – 15 Jun
2-4 wk
29 Jun
4 wk after
25 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
12 – 26 May
4-6 wk
23 Jun
3 wk after
Pea
Pisum sativum
24 Apr – 1 May
3-4 wk
22 May
2 wk before
8 Jun
1 wk after
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
3 – 17 Jun
4-6 wk
15 Jul
6 wk after
Lemon balm
Melissa officinalis
26 Mar – 9 Apr
8-10 wk
4 Jun
Vid frost
9 Jul
5 wk after
Dill
Anethum graveolens
8 Jun
1 wk after
Chives
Allium schoenoprasum
21 Mar – 4 Apr
6-8 wk
16 May
3 wk before
8 Jun
1 wk after
Spearmint
Mentha spicata
27 Feb – 27 Mar
8-12 wk
22 May
2 wk before
9 Jul
5 wk after
Coriander
Coriandrum sativum
25 Jun
3 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
9 Jul
5 wk after
Parsley
Petroselinum crispum
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
8 Jun
1 wk after
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
22 – 29 Jun
3-4 wk
20 Jul
7 wk after
Cornflower
Centaurea cyanus
22 May
2 wk before
8 Jun
1 wk after
Statice
Limonium sinuatum
Season too short
20 Apr – 4 May
8-10 wk
29 Jun
4 wk after
Sweet William
Dianthus barbatus
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
20 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
15 Jul
6 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
30 Apr – 28 May
4-8 wk
25 Jun
3 wk after
25 Jun
3 wk after
Foxglove
Digitalis purpurea
13 – 27 Mar
8-10 wk
22 May
2 wk before
25 Jun
3 wk after
Busy lizzie
Impatiens walleriana
Season too short
18 Apr – 16 May
8-12 wk
11 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
8 – 22 Jun
4-6 wk
20 Jul
7 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
8 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
15 Jul
6 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
6 Apr – 4 May
8-12 wk
29 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
18 Apr – 16 May
8-12 wk
11 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
16 – 30 May
6-8 wk
11 Jul
5 wk after
Corn poppy
Papaver rhoeas
8 Jun
1 wk after
Snapdragon
Antirrhinum majus
6 Mar – 3 Apr
8-12 wk
29 May
1 wk before
20 Jun
2 wk after
Flossflower
Ageratum houstonianum
Season too short
2 – 16 May
8-10 wk
11 Jul
5 wk after
Sweet pea
Lathyrus odoratus
27 Mar – 17 Apr
5-8 wk
22 May
2 wk before
Stock
Matthiola incana
3 – 17 Apr
6-8 wk
29 May
1 wk before
25 Jun
3 wk after
Wormwood
Artemisia absinthium
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
25 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
30 May – 13 Jun
4-6 wk
11 Jul
5 wk after
Pansy
Viola × wittrockiana
7 – 21 Mar
8-10 wk
16 May
3 wk before
20 Jun
2 wk after
Petunia
Petunia
Season too short
6 Apr – 4 May
8-12 wk
29 Jun
4 wk after
Scabious
Scabiosa atropurpurea
Season too short
14 – 28 Apr
6-8 wk
9 Jun
1 wk after
25 Jun
3 wk after
Zinnia
Zinnia elegans
Season too short
18 May – 1 Jun
4-6 wk
29 Jun
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
6 – 20 Jun
3-5 wk
11 Jul
5 wk after
Cosmos
Cosmos bipinnatus
Season too short
18 May – 1 Jun
4-6 wk
29 Jun
4 wk after
25 Jun
3 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
27 Apr – 25 May
8-12 wk
20 Jul
7 wk after
Bee balm
Monarda didyma
12 Mar – 9 Apr
8-12 wk
4 Jun
Vid frost
9 Jul
5 wk after
Yarrow
Achillea millefolium
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
25 Jun
3 wk after
Safflower
Carthamus tinctorius
22 May
2 wk before
8 Jun
1 wk after
Iceland poppy
Papaver nudicaule
21 Mar – 4 Apr
6-8 wk
16 May
3 wk before
4 Jun
Vid frost
Bishop's flower
Ammi majus
3 – 17 May
4-6 wk
14 Jun
1 wk after
25 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
18 Apr – 2 May
10-12 wk
11 Jul
5 wk after
Sunflower
Helianthus annuus
Season too short
1 – 8 Jun
3-4 wk
29 Jun
4 wk after
14 Jun
1 wk after
China aster
Callistephus chinensis
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
25 Jun
3 wk after
Annual phlox
Phlox drummondii
Season too short
19 Apr – 3 May
6-8 wk
14 Jun
1 wk after
25 Jun
3 wk after
Hollyhock
Alcea rosea
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
25 Jun
3 wk after
Delphinium
Delphinium elatum
31 Mar – 28 Apr
8-12 wk
23 Jun
3 wk after
9 Jul
5 wk after
African marigold
Tagetes erecta
Season too short
4 – 18 May
6-8 wk
29 Jun
4 wk after
Black-eyed Susan
Rudbeckia hirta
Greenhouse
14 – 28 Apr
6-8 wk
9 Jun
1 wk after
25 Jun
3 wk after
Woodland sage
Salvia nemorosa
31 Mar – 14 Apr
8-10 wk
9 Jun
1 wk after
9 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
2 – 30 May
6-10 wk
11 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
8 Jun
1 wk after
Painted tongue
Salpiglossis sinuata
Season too short
20 Apr – 4 May
8-10 wk
29 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
27 Mar – 10 Apr
6-8 wk
22 May
2 wk before
25 Jun
3 wk after
Current date Soon Date passed