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-1.7°
Slight frost tonight at 01:00. Frost temperatures between 23:00 – tomorrow 23:00. Bring in or cover sensitive plants
0.7°
Last 24h: Near frost recorded tonight at 02:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 26 May Frost 9 of 10 years · 20 years of data
Frost-free season 43 days 26 May – 8 Jul
Probability that frost is over

10% = Half of years are frost-free by this date. More about frost & season →

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