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-0.3°
Slight frost tomorrow at 23:00. Bring in or cover sensitive plants
0.8°
Last 24h: Near frost recorded last night at 04:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 27 May Frost 9 of 10 years · 20 years of data
Frost-free season 53 days 27 May – 19 Jul
Probability that frost is over

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