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0.4°
Near frost tomorrow at 23:00. Bring in or cover sensitive plants
-6.9°
Last 24h: Severe frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 8 Jun Normal year · 20 years of data
Frost-free season 74 days 8 Jun – 21 Aug
Probability that frost is over

50% = 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)
20 Apr – 4 May
11 Jun
5-7 wk
8 Jun
16 Jul
0 wk
9 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
27 Apr – 11 May
23 Jun
4-6 wk
8 Jun
21 Jul
0 wk
9 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
27 Mar – 24 Apr
8-12 wk
19 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
20 Apr – 4 May
6 Jun
5-7 wk
8 Jun
11 Jul
0 wk
8 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Greenhouse
22 – 29 May
23 May
3-4 wk
19 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
15 – 22 May
1 Jun
4-5 wk
19 Jun
29 Jun
2 wk after
21 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
21 – 28 Jun
3-4 wk
19 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
16 Mar – 13 Apr
27 Mar
8-12 wk
8 Jun
0 wk
8 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
5 Jun
0 wk
5 Jun
0 wk
Maize
Zea mays
Greenhouse
15 – 22 May
3-4 wk
12 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
17 – 24 May
10 Jun
3-4 wk
14 Jun
1 Jul
1 wk after
21 Jun
21 Jun
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
8 Jun
29 Jun
0 wk
8 Jun
19 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
20 Apr – 4 May
6 Jun
5-7 wk
8 Jun
11 Jul
0 wk
8 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
Fleece
28 Apr – 12 May
14 May
4-6 wk
9 Jun
11 Jun
0 wk
9 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
20 Apr – 4 May
14 Jun
5-7 wk
8 Jun
19 Jul
0 wk
9 Jun
9 Jul
0 wk
Pumpkin
Cucurbita pepo
Fleece
31 May – 7 Jun
3-4 wk
28 Jun
3 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
11 – 18 May
18 May
3-4 wk
8 Jun
8 Jun
0 wk
14 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
27 Apr – 11 May
18 Jun
4-6 wk
8 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
11 – 18 May
3 Jul
3-4 wk
8 Jun
24 Jul
0 wk
9 Jun
14 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
27 Apr – 11 May
18 Jun
4-6 wk
8 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
11 – 25 May
11 May
2-4 wk
8 Jun
0 wk
8 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Fleece
5 Jun
0 wk
5 Jun
0 wk
Spinach
Spinacia oleracea
11 – 18 May
20 Jul
3-4 wk
8 Jun
10 Aug
0 wk
5 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
3 – 17 Jul
4-6 wk
14 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Greenhouse
17 Apr – 1 May
22 Apr
6-8 wk
12 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
22 May – 5 Jun
30 May
2-4 wk
19 Jun
2 wk after
3 Jul
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
27 Apr – 11 May
18 Jun
4-6 wk
8 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
11 – 18 May
18 Jun
3-4 wk
8 Jun
9 Jul
0 wk
9 Jun
29 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
Greenhouse
8 – 22 May
23 May
4-6 wk
19 Jun
20 Jun
2 wk after
Lemon balm
Melissa officinalis
30 Mar – 13 Apr
14 May
8-10 wk
8 Jun
9 Jul
0 wk
3 Jul
4 wk after
Dill
Anethum graveolens
9 Jun
1 Jul
0 wk
Wild chives
Allium schoenoprasum
13 – 27 Apr
30 May
6-8 wk
8 Jun
11 Jul
0 wk
9 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
16 Mar – 13 Apr
16 May
8-12 wk
8 Jun
11 Jul
0 wk
3 Jul
4 wk after
Coriander
Coriandrum sativum
8 Jun
21 Jul
0 wk
21 Jun
11 Jul
2 wk after
Garden sage
Salvia officinalis
5 – 19 Apr
1 May
8-10 wk
14 Jun
26 Jun
1 wk after
Common thyme
Thymus vulgaris
30 Mar – 13 Apr
6 May
8-10 wk
8 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
13 – 27 Apr
20 May
6-8 wk
8 Jun
1 Jul
0 wk
3 Jul
4 wk after
Parsley
Petroselinum crispum
13 – 27 Apr
20 May
6-8 wk
8 Jun
1 Jul
0 wk
9 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
Fleece
2 – 30 Mar
23 Mar
10-14 wk
8 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
Greenhouse
22 – 29 May
30 May
3-4 wk
19 Jun
20 Jun
2 wk after
Cornflower
Centaurea cyanus
8 Jun
11 Jul
0 wk
9 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Fleece
10 – 24 Apr
19 Apr
8-10 wk
19 Jun
2 wk after
Sweet William
Dianthus barbatus
13 – 27 Apr
6-8 wk
8 Jun
0 wk
18 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
24 Apr – 8 May
3 May
6-8 wk
19 Jun
2 wk after
28 Jul
7 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
19 Apr – 3 May
6 May
6-8 wk
14 Jun
17 Jun
1 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
26 Apr – 24 May
20 May
4-8 wk
21 Jun
2 wk after
21 Jun
2 wk after
Foxglove
Digitalis purpurea
30 Mar – 13 Apr
8-10 wk
8 Jun
0 wk
21 Jun
2 wk after
Busy lizzie
Impatiens walleriana
19 Apr – 17 May
24 May
8-12 wk
12 Jul
19 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
3 – 17 May
6 May
6-8 wk
28 Jun
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
17 – 31 May
4-6 wk
28 Jun
3 wk after
Chinese lantern
Physalis alkekengi
Fleece
30 Mar – 13 Apr
14 Apr
8-10 wk
8 Jun
9 Jun
0 wk
Love in a mist
Nigella damascena
8 Jun
24 Jun
0 wk
9 Jun
14 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Fleece
24 Apr – 8 May
6-8 wk
19 Jun
2 wk after
28 Jul
7 wk after
Purple-top vervain
Verbena bonariensis
Fleece
16 Mar – 13 Apr
14 Apr
8-12 wk
8 Jun
9 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
20 Mar – 17 Apr
8-12 wk
12 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Greenhouse
27 Mar – 24 Apr
15 Apr
8-12 wk
19 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
24 Apr – 8 May
29 Apr
6-8 wk
19 Jun
2 wk after
Corn poppy
Papaver rhoeas
8 Jun
9 Jul
0 wk
9 Jun
29 Jun
0 wk
Snapdragon
Antirrhinum majus
16 Mar – 13 Apr
4 May
8-12 wk
8 Jun
29 Jun
0 wk
18 Jun
19 Jun
1 wk after
Flossflower
Ageratum houstonianum
Fleece
19 Apr – 3 May
29 Apr
8-10 wk
28 Jun
3 wk after
Sweet pea
Lathyrus odoratus
13 Apr – 4 May
27 May
5-8 wk
8 Jun
1 Jul
0 wk
Stock
Matthiola incana
13 – 27 Apr
28 May
6-8 wk
8 Jun
9 Jul
0 wk
21 Jun
29 Jun
2 wk after
Wormwood
Artemisia absinthium
13 – 27 Apr
30 Apr
6-8 wk
8 Jun
11 Jun
0 wk
21 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
8 – 22 May
8 May
4-6 wk
19 Jun
2 wk after
Garden pansy
Viola × wittrockiana
30 Mar – 13 Apr
16 May
8-10 wk
8 Jun
11 Jul
0 wk
18 Jun
1 Jul
1 wk after
Petunia
Petunia
Fleece
27 Mar – 24 Apr
19 Apr
8-12 wk
19 Jun
2 wk after
Sweet Scabious
Scabiosa atropurpurea
Fleece
13 – 27 Apr
28 Apr
6-8 wk
8 Jun
9 Jun
0 wk
3 Jul
4 wk after
Common zinnia
Zinnia elegans
Fleece
8 – 22 May
23 May
4-6 wk
19 Jun
20 Jun
2 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
15 – 29 May
30 May
3-5 wk
19 Jun
20 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
8 – 22 May
20 May
4-6 wk
19 Jun
2 wk after
3 Jul
4 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
5 Apr – 3 May
15 May
8-12 wk
28 Jun
10 Jul
3 wk after
Bee balm
Monarda didyma
16 Mar – 13 Apr
14 Apr
8-12 wk
8 Jun
9 Jun
0 wk
3 Jul
4 wk after
Yarrow
Achillea millefolium
13 – 27 Apr
6-8 wk
8 Jun
0 wk
21 Jun
2 wk after
Safflower
Carthamus tinctorius
8 Jun
11 Jun
0 wk
9 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
13 – 27 Apr
20 May
6-8 wk
8 Jun
1 Jul
0 wk
23 May
21 Jun
2 wk before
Bishop's flower
Ammi majus
27 Apr – 11 May
1 Jun
4-6 wk
8 Jun
29 Jun
0 wk
21 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
27 Mar – 10 Apr
10-12 wk
19 Jun
2 wk after
Sunflower
Helianthus annuus
Fleece
22 – 29 May
31 May
3-4 wk
19 Jun
21 Jun
2 wk after
21 Jun
2 wk after
China aster
Callistephus chinensis
Fleece
24 Apr – 8 May
20 May
6-8 wk
19 Jun
1 Jul
2 wk after
3 Jul
4 wk after
Annual phlox
Phlox drummondii
24 Apr – 8 May
6 May
6-8 wk
19 Jun
2 wk after
21 Jul
6 wk after
Hollyhock
Alcea rosea
13 – 27 Apr
6-8 wk
8 Jun
0 wk
21 Jun
2 wk after
Alpine delphinium
Delphinium elatum
16 Mar – 13 Apr
14 Apr
8-12 wk
8 Jun
9 Jun
0 wk
3 Jul
4 wk after
African marigold
Tagetes erecta
3 – 17 May
6 May
6-8 wk
28 Jun
3 wk after
Black-eyed Susan
Rudbeckia hirta
19 Apr – 3 May
20 Apr
6-8 wk
14 Jun
1 wk after
21 Jul
6 wk after
Wood sage
Salvia nemorosa
30 Mar – 13 Apr
4 Apr
8-10 wk
8 Jun
0 wk
3 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
10 Apr – 8 May
9 May
6-10 wk
19 Jun
20 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
8 Jun
1 Jul
0 wk
9 Jun
21 Jun
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
10 – 24 Apr
16 Apr
8-10 wk
19 Jun
2 wk after
Water forget-me-not
Myosotis scorpioides
13 – 27 Apr
30 Apr
6-8 wk
8 Jun
11 Jun
0 wk
21 Jun
2 wk after