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0.3°
Near frost tomorrow at 23:00. Bring in or cover sensitive plants
Method
Rel. frost
Last spring frost (0°C) 19 May Normal year · 20 years of data
Frost-free season 121 days 19 May – 17 Sep
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)
31 Mar – 14 Apr
16 Jun
5-7 wk
19 May
21 Jul
0 wk
23 May
11 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
7 – 21 Apr
28 Jun
4-6 wk
19 May
26 Jul
0 wk
23 May
16 Jul
1 wk after
Chili pepper
Capsicum annuum
Greenhouse
11 Mar – 8 Apr
6 Apr
8-12 wk
3 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
31 Mar – 14 Apr
11 Jun
5-7 wk
19 May
16 Jul
0 wk
19 May
6 Jul
0 wk
Garden cucumber
Cucumis sativus
3 – 10 Jun
3-4 wk
1 Jul
6 wk after
Florence Fennel
Foeniculum vulgare
27 May – 3 Jun
28 May
4-5 wk
1 Jul
6 wk after
7 Jul
7 wk after
Butter bean
Phaseolus lunatus
Season too short
8 – 15 Jun
3-4 wk
6 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
24 Feb – 24 Mar
22 Mar
8-12 wk
19 May
0 wk
9 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
23 May
6 Jun
1 wk after
23 May
27 May
1 wk after
Maize
Zea mays
Fleece
6 – 13 May
21 May
3-4 wk
3 Jun
11 Jun
2 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
29 Apr – 6 May
5 Jul
3-4 wk
27 May
26 Jul
1 wk after
9 Jun
16 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
19 May
6 Jul
0 wk
19 May
26 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
31 Mar – 14 Apr
11 Jun
5-7 wk
19 May
16 Jul
0 wk
19 May
6 Jul
0 wk
Potato
Solanum tuberosum
23 Apr – 7 May
21 May
4-6 wk
4 Jun
18 Jun
2 wk after
4 Jun
8 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
31 Mar – 14 Apr
21 Jun
5-7 wk
19 May
26 Jul
0 wk
23 May
16 Jul
1 wk after
Pumpkin
Cucurbita pepo
3 – 10 Jun
5 Jun
3-4 wk
1 Jul
6 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
29 Apr – 6 May
29 May
3-4 wk
27 May
19 Jun
1 wk after
9 Jun
9 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
7 – 21 Apr
23 Jun
4-6 wk
19 May
21 Jul
0 wk
Lettuce
Lactuca sativa
21 – 28 Apr
10 Jul
3-4 wk
19 May
31 Jul
0 wk
23 May
21 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
7 – 21 Apr
23 Jun
4-6 wk
19 May
21 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
21 Apr – 5 May
30 May
2-4 wk
19 May
13 Jun
0 wk
19 May
3 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
23 May
6 Jun
1 wk after
23 May
27 May
1 wk after
Spinach
Spinacia oleracea
21 – 28 Apr
25 Jul
3-4 wk
19 May
15 Aug
0 wk
15 May
5 Aug
1 wk before
Sweet potato
Ipomoea batatas
20 Jun – 4 Jul
4-6 wk
1 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Fleece
8 – 22 Apr
30 Apr
6-8 wk
3 Jun
11 Jun
2 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
18 May – 1 Jun
7 Jun
2-4 wk
15 Jun
21 Jun
4 wk after
7 Jul
7 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
7 – 21 Apr
23 Jun
4-6 wk
19 May
21 Jul
0 wk
Garden pea
Pisum sativum
21 – 28 Apr
25 Jun
3-4 wk
19 May
16 Jul
0 wk
23 May
6 Jul
1 wk after

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
20 May – 3 Jun
4-6 wk
1 Jul
6 wk after
Lemon balm
Melissa officinalis
10 – 24 Mar
21 May
8-10 wk
19 May
16 Jul
0 wk
23 Jun
6 Jul
5 wk after
Dill
Anethum graveolens
23 May
26 Jul
1 wk after
Wild chives
Allium schoenoprasum
24 Mar – 7 Apr
4 Jun
6-8 wk
19 May
16 Jul
0 wk
23 May
6 Jul
1 wk after
Spearmint
Mentha spicata
24 Feb – 24 Mar
21 May
8-12 wk
19 May
16 Jul
0 wk
23 Jun
6 Jul
5 wk after
Coriander
Coriandrum sativum
19 May
15 Aug
0 wk
9 Jun
5 Aug
3 wk after
Garden sage
Salvia officinalis
18 Mar – 1 Apr
6 May
8-10 wk
27 May
1 Jul
1 wk after
Common thyme
Thymus vulgaris
10 – 24 Mar
11 May
8-10 wk
19 May
6 Jul
0 wk
Oregano
Origanum vulgare
24 Mar – 7 Apr
25 May
6-8 wk
19 May
6 Jul
0 wk
23 Jun
26 Jun
5 wk after
Parsley
Petroselinum crispum
24 Mar – 7 Apr
25 May
6-8 wk
19 May
6 Jul
0 wk
23 May
26 Jun
1 wk after
Rosemary
Salvia rosmarinus
18 Feb – 18 Mar
30 Mar
10-14 wk
27 May
8 Jun
1 wk after

Annual flowers

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Morning glory
Ipomoea tricolor
3 – 10 Jun
3-4 wk
1 Jul
6 wk after
Cornflower
Centaurea cyanus
19 May
16 Jul
0 wk
23 May
6 Jul
1 wk after
Statice
Limonium sinuatum
6 – 20 Apr
29 Apr
8-10 wk
15 Jun
24 Jun
4 wk after
Sweet William
Dianthus barbatus
24 Mar – 7 Apr
6-8 wk
19 May
0 wk
4 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
20 Apr – 4 May
13 May
6-8 wk
15 Jun
24 Jun
4 wk after
1 Aug
11 wk after
Pinnate dahlia
Dahlia × pinnata
12 – 26 Apr
13 May
6-8 wk
7 Jun
24 Jun
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
28 Apr – 26 May
27 May
4-8 wk
23 Jun
24 Jun
5 wk after
23 Jun
5 wk after
Foxglove
Digitalis purpurea
10 – 24 Mar
8-10 wk
19 May
0 wk
9 Jun
3 wk after
Busy lizzie
Impatiens walleriana
8 Apr – 6 May
15 Jun
8-12 wk
1 Jul
10 Aug
6 wk after
Creeping zinnia
Sanvitalia procumbens
20 Apr – 4 May
23 May
6-8 wk
15 Jun
4 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Season too short
4 – 18 May
4-6 wk
15 Jun
4 wk after
Chinese lantern
Physalis alkekengi
18 Mar – 1 Apr
21 Apr
8-10 wk
27 May
16 Jun
1 wk after
Love in a mist
Nigella damascena
19 May
1 Jul
0 wk
23 May
21 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
20 Apr – 4 May
3 May
6-8 wk
15 Jun
4 wk after
1 Aug
11 wk after
Purple-top vervain
Verbena bonariensis
4 Mar – 1 Apr
21 Apr
8-12 wk
27 May
16 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
11 Mar – 8 Apr
22 Mar
8-12 wk
3 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
23 Mar – 20 Apr
20 Apr
8-12 wk
15 Jun
15 Jun
4 wk after
Globe amaranth
Gomphrena globosa
Fleece
20 Apr – 4 May
4 May
6-8 wk
15 Jun
15 Jun
4 wk after
Corn poppy
Papaver rhoeas
19 May
16 Jul
0 wk
23 May
6 Jul
1 wk after
Snapdragon
Antirrhinum majus
24 Feb – 24 Mar
11 May
8-12 wk
19 May
6 Jul
0 wk
4 Jun
26 Jun
2 wk after
Flossflower
Ageratum houstonianum
22 Apr – 6 May
9 May
8-10 wk
1 Jul
4 Jul
6 wk after
Sweet pea
Lathyrus odoratus
24 Mar – 14 Apr
1 Jun
5-8 wk
19 May
6 Jul
0 wk
Stock
Matthiola incana
24 Mar – 7 Apr
4 Jun
6-8 wk
19 May
16 Jul
0 wk
9 Jun
6 Jul
3 wk after
Wormwood
Artemisia absinthium
24 Mar – 7 Apr
5 May
6-8 wk
19 May
16 Jun
0 wk
9 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
4 – 18 May
13 May
4-6 wk
15 Jun
4 wk after
Garden pansy
Viola × wittrockiana
10 – 24 Mar
21 May
8-10 wk
19 May
16 Jul
0 wk
4 Jun
6 Jul
2 wk after
Petunia
Petunia
23 Mar – 20 Apr
29 Apr
8-12 wk
15 Jun
24 Jun
4 wk after
Sweet Scabious
Scabiosa atropurpurea
1 – 15 Apr
5 May
6-8 wk
27 May
16 Jun
1 wk after
7 Jul
7 wk after
Common zinnia
Zinnia elegans
4 – 18 May
28 May
4-6 wk
15 Jun
25 Jun
4 wk after
Common morning glory
Ipomoea purpurea
27 May – 10 Jun
3-5 wk
1 Jul
6 wk after
Garden cosmos
Cosmos bipinnatus
4 – 18 May
27 May
4-6 wk
15 Jun
24 Jun
4 wk after
7 Jul
7 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
8 Apr – 6 May
20 May
8-12 wk
1 Jul
15 Jul
6 wk after
Bee balm
Monarda didyma
24 Feb – 24 Mar
21 Apr
8-12 wk
19 May
16 Jun
0 wk
23 Jun
5 wk after
Yarrow
Achillea millefolium
24 Mar – 7 Apr
5 Apr
6-8 wk
19 May
0 wk
9 Jun
3 wk after
Safflower
Carthamus tinctorius
19 May
16 Jun
0 wk
23 May
6 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
24 Mar – 7 Apr
25 May
6-8 wk
19 May
6 Jul
0 wk
1 May
26 Jun
3 wk before
Bishop's flower
Ammi majus
7 – 21 Apr
8 Jun
4-6 wk
19 May
6 Jul
0 wk
9 Jun
26 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Fleece
23 Mar – 6 Apr
26 Mar
10-12 wk
15 Jun
4 wk after
Sunflower
Helianthus annuus
18 – 25 May
7 Jun
3-4 wk
15 Jun
28 Jun
4 wk after
23 Jun
5 wk after
China aster
Callistephus chinensis
20 Apr – 4 May
27 May
6-8 wk
15 Jun
8 Jul
4 wk after
7 Jul
7 wk after
Annual phlox
Phlox drummondii
8 – 22 Apr
23 May
6-8 wk
3 Jun
4 Jul
2 wk after
7 Jul
7 wk after
Hollyhock
Alcea rosea
24 Mar – 7 Apr
6-8 wk
19 May
0 wk
9 Jun
3 wk after
Alpine delphinium
Delphinium elatum
24 Feb – 24 Mar
21 Apr
8-12 wk
19 May
16 Jun
0 wk
23 Jun
5 wk after
African marigold
Tagetes erecta
20 Apr – 4 May
23 May
6-8 wk
15 Jun
4 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
1 – 15 Apr
17 May
6-8 wk
27 May
28 Jun
1 wk after
7 Jul
7 wk after
Wood sage
Salvia nemorosa
10 – 24 Mar
11 Apr
8-10 wk
19 May
6 Jun
0 wk
23 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
22 Apr – 20 May
30 Apr
6-10 wk
1 Jul
6 wk after
California goldenpoppy
Eschscholzia californica
19 May
16 Jul
0 wk
23 May
6 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
6 – 20 Apr
30 Apr
8-10 wk
15 Jun
25 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
24 Mar – 7 Apr
5 May
6-8 wk
19 May
16 Jun
0 wk
9 Jun
3 wk after