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-2.4°
Last 24h: Slight frost recorded tonight at 05:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 11 May Normal year · 20 years of data
Frost-free season 136 days 11 May – 24 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)
23 Mar – 6 Apr
19 Jun
5-7 wk
11 May
24 Jul
0 wk
5 May
14 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
30 Mar – 13 Apr
1 Jul
4-6 wk
11 May
29 Jul
0 wk
5 May
19 Jul
1 wk before
Chili pepper
Capsicum annuum
Fleece
15 Mar – 12 Apr
7 Apr
8-12 wk
7 Jun
4 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
23 Mar – 6 Apr
14 Jun
5-7 wk
11 May
19 Jul
0 wk
28 Apr
9 Jul
2 wk before
Garden cucumber
Cucumis sativus
24 – 31 May
1 Jun
3-4 wk
21 Jun
22 Jun
6 wk after
Florence Fennel
Foeniculum vulgare
17 – 24 May
5 Jun
4-5 wk
21 Jun
3 Jul
6 wk after
21 Jun
23 Jun
6 wk after
Butter bean
Phaseolus lunatus
Greenhouse
3 – 10 Jun
3-4 wk
1 Jul
7 wk after
Onion
Allium cepa (Cepa-gruppen)
16 Feb – 16 Mar
4 Apr
8-12 wk
11 May
30 May
0 wk
24 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
5 May
19 Jun
1 wk before
5 May
9 Jun
1 wk before
Maize
Zea mays
10 – 17 May
22 May
3-4 wk
7 Jun
12 Jun
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
13 – 20 Apr
8 Jul
3-4 wk
11 May
29 Jul
0 wk
24 May
19 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
11 May
9 Jul
0 wk
28 Apr
29 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
23 Mar – 6 Apr
14 Jun
5-7 wk
11 May
19 Jul
0 wk
28 Apr
9 Jul
2 wk before
Potato
Solanum tuberosum
4 – 18 Apr
6 Jun
4-6 wk
16 May
4 Jul
1 wk after
16 May
24 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
23 Mar – 6 Apr
24 Jun
5-7 wk
11 May
29 Jul
0 wk
5 May
19 Jul
1 wk before
Pumpkin
Cucurbita pepo
24 – 31 May
18 Jun
3-4 wk
21 Jun
9 Jul
6 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
13 – 20 Apr
14 Jun
3-4 wk
11 May
5 Jul
0 wk
24 May
25 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
30 Mar – 13 Apr
26 Jun
4-6 wk
11 May
24 Jul
0 wk
Lettuce
Lactuca sativa
13 – 20 Apr
13 Jul
3-4 wk
11 May
3 Aug
0 wk
5 May
24 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
30 Mar – 13 Apr
26 Jun
4-6 wk
11 May
24 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
31 Mar – 14 Apr
5 Jun
2-4 wk
28 Apr
19 Jun
2 wk before
28 Apr
9 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
5 May
19 Jun
1 wk before
5 May
9 Jun
1 wk before
Spinach
Spinacia oleracea
13 – 20 Apr
28 Jul
3-4 wk
11 May
18 Aug
0 wk
21 Apr
8 Aug
3 wk before
Sweet potato
Ipomoea batatas
12 – 26 Jun
4-6 wk
24 Jul
11 wk after
Garden tomato
Solanum lycopersicum
12 – 26 Apr
1 May
6-8 wk
7 Jun
12 Jun
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
10 – 24 May
20 Jun
2-4 wk
7 Jun
4 Jul
4 wk after
21 Jun
24 Jun
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
30 Mar – 13 Apr
26 Jun
4-6 wk
11 May
24 Jul
0 wk
Garden pea
Pisum sativum
13 – 20 Apr
28 Jun
3-4 wk
11 May
19 Jul
0 wk
5 May
9 Jul
1 wk before

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
10 – 24 May
27 May
4-6 wk
21 Jun
24 Jun
6 wk after
Lemon balm
Melissa officinalis
2 – 16 Mar
24 May
8-10 wk
11 May
19 Jul
0 wk
6 Jun
9 Jul
4 wk after
Dill
Anethum graveolens
5 May
29 Jul
1 wk before
Wild chives
Allium schoenoprasum
16 – 30 Mar
7 Jun
6-8 wk
11 May
19 Jul
0 wk
5 May
9 Jul
1 wk before
Spearmint
Mentha spicata
16 Feb – 16 Mar
24 May
8-12 wk
11 May
19 Jul
0 wk
6 Jun
9 Jul
4 wk after
Coriander
Coriandrum sativum
11 May
18 Aug
0 wk
24 May
8 Aug
2 wk after
Garden sage
Salvia officinalis
2 – 16 Mar
9 May
8-10 wk
11 May
4 Jul
0 wk
Common thyme
Thymus vulgaris
2 – 16 Mar
14 May
8-10 wk
11 May
9 Jul
0 wk
Oregano
Origanum vulgare
16 – 30 Mar
28 May
6-8 wk
11 May
9 Jul
0 wk
6 Jun
29 Jun
4 wk after
Parsley
Petroselinum crispum
16 – 30 Mar
28 May
6-8 wk
11 May
9 Jul
0 wk
5 May
29 Jun
1 wk before
Rosemary
Salvia rosmarinus
2 Feb – 2 Mar
10 Apr
10-14 wk
11 May
19 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
24 – 31 May
3 Jun
3-4 wk
21 Jun
24 Jun
6 wk after
Cornflower
Centaurea cyanus
11 May
19 Jul
0 wk
5 May
9 Jul
1 wk before
Statice
Limonium sinuatum
29 Mar – 12 Apr
8 May
8-10 wk
7 Jun
3 Jul
4 wk after
Sweet William
Dianthus barbatus
16 – 30 Mar
6-8 wk
11 May
0 wk
16 May
1 wk after
Snow-on-the-mountain
Euphorbia marginata
12 – 26 Apr
22 May
6-8 wk
7 Jun
3 Jul
4 wk after
24 Jul
11 wk after
Pinnate dahlia
Dahlia × pinnata
7 – 21 Apr
26 May
6-8 wk
2 Jun
7 Jul
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
11 Apr – 9 May
9 Jun
4-8 wk
6 Jun
7 Jul
4 wk after
6 Jun
27 Jun
4 wk after
Foxglove
Digitalis purpurea
2 – 16 Mar
8-10 wk
11 May
0 wk
24 May
2 wk after
Busy lizzie
Impatiens walleriana
29 Mar – 26 Apr
1 Jul
8-12 wk
21 Jun
26 Aug
6 wk after
Creeping zinnia
Sanvitalia procumbens
12 – 26 Apr
1 Jun
6-8 wk
7 Jun
13 Jul
4 wk after
Hyacinth bean
Dolichos lablab
Greenhouse
26 Apr – 10 May
14 May
4-6 wk
7 Jun
11 Jun
4 wk after
Chinese lantern
Physalis alkekengi
2 – 16 Mar
24 Apr
8-10 wk
11 May
19 Jun
0 wk
Love in a mist
Nigella damascena
11 May
4 Jul
0 wk
5 May
24 Jun
1 wk before
Strawflower
Xerochrysum bracteatum
12 – 26 Apr
12 May
6-8 wk
7 Jun
23 Jun
4 wk after
24 Jul
11 wk after
Purple-top vervain
Verbena bonariensis
16 Feb – 16 Mar
24 Apr
8-12 wk
11 May
19 Jun
0 wk
Cardoon
Cynara cardunculus
15 Mar – 12 Apr
25 Mar
8-12 wk
7 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
29 Mar – 26 Apr
19 Apr
8-12 wk
21 Jun
6 wk after
Globe amaranth
Gomphrena globosa
26 Apr – 10 May
3 May
6-8 wk
21 Jun
6 wk after
Corn poppy
Papaver rhoeas
11 May
19 Jul
0 wk
5 May
9 Jul
1 wk before
Snapdragon
Antirrhinum majus
16 Feb – 16 Mar
14 May
8-12 wk
11 May
9 Jul
0 wk
16 May
29 Jun
1 wk after
Flossflower
Ageratum houstonianum
12 – 26 Apr
18 May
8-10 wk
21 Jun
13 Jul
6 wk after
Sweet pea
Lathyrus odoratus
16 Mar – 6 Apr
4 Jun
5-8 wk
11 May
9 Jul
0 wk
Stock
Matthiola incana
16 – 30 Mar
7 Jun
6-8 wk
11 May
19 Jul
0 wk
24 May
9 Jul
2 wk after
Wormwood
Artemisia absinthium
16 – 30 Mar
8 May
6-8 wk
11 May
19 Jun
0 wk
24 May
9 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
10 – 24 May
12 May
4-6 wk
21 Jun
6 wk after
Garden pansy
Viola × wittrockiana
2 – 16 Mar
24 May
8-10 wk
11 May
19 Jul
0 wk
16 May
9 Jul
1 wk after
Petunia
Petunia
15 Mar – 12 Apr
8 May
8-12 wk
7 Jun
3 Jul
4 wk after
Sweet Scabious
Scabiosa atropurpurea
16 – 30 Mar
8 May
6-8 wk
11 May
19 Jun
0 wk
21 Jun
6 wk after
Common zinnia
Zinnia elegans
26 Apr – 10 May
13 Jun
4-6 wk
7 Jun
11 Jul
4 wk after
Common morning glory
Ipomoea purpurea
17 – 31 May
3 Jun
3-5 wk
21 Jun
24 Jun
6 wk after
Garden cosmos
Cosmos bipinnatus
26 Apr – 10 May
9 Jun
4-6 wk
7 Jun
7 Jul
4 wk after
21 Jun
27 Jun
6 wk after
Scarlet milkweed
Asclepias curassavica
16 Apr – 14 May
19 May
8-12 wk
9 Jul
14 Jul
8 wk after
Bee balm
Monarda didyma
16 Feb – 16 Mar
24 Apr
8-12 wk
11 May
19 Jun
0 wk
6 Jun
9 Jun
4 wk after
Yarrow
Achillea millefolium
16 – 30 Mar
8 Apr
6-8 wk
11 May
20 May
0 wk
24 May
2 wk after
Safflower
Carthamus tinctorius
11 May
19 Jun
0 wk
5 May
9 Jun
1 wk before
Iceland poppy
Papaver nudicaule
Season too short
16 – 30 Mar
28 May
6-8 wk
11 May
9 Jul
0 wk
26 Mar
29 Jun
7 wk before
Bishop's flower
Ammi majus
30 Mar – 13 Apr
11 Jun
4-6 wk
11 May
9 Jul
0 wk
24 May
29 Jun
2 wk after
Drumsticks
Pycnosorus globosus
29 Mar – 12 Apr
2 Apr
10-12 wk
21 Jun
6 wk after
Sunflower
Helianthus annuus
10 – 17 May
18 Jun
3-4 wk
7 Jun
9 Jul
4 wk after
6 Jun
29 Jun
4 wk after
China aster
Callistephus chinensis
12 – 26 Apr
7 Jun
6-8 wk
7 Jun
19 Jul
4 wk after
21 Jun
9 Jul
6 wk after
Annual phlox
Phlox drummondii
3 – 17 Apr
1 Jun
6-8 wk
29 May
13 Jul
3 wk after
21 Jun
3 Jul
6 wk after
Hollyhock
Alcea rosea
16 – 30 Mar
6-8 wk
11 May
0 wk
24 May
2 wk after
Alpine delphinium
Delphinium elatum
16 Feb – 16 Mar
24 Apr
8-12 wk
11 May
19 Jun
0 wk
6 Jun
9 Jun
4 wk after
African marigold
Tagetes erecta
12 – 26 Apr
1 Jun
6-8 wk
7 Jun
13 Jul
4 wk after
Black-eyed Susan
Rudbeckia hirta
16 – 30 Mar
28 May
6-8 wk
11 May
9 Jul
0 wk
21 Jun
29 Jun
6 wk after
Wood sage
Salvia nemorosa
2 – 16 Mar
14 Apr
8-10 wk
11 May
9 Jun
0 wk
6 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
12 Apr – 10 May
13 May
6-10 wk
21 Jun
24 Jun
6 wk after
California goldenpoppy
Eschscholzia californica
11 May
19 Jul
0 wk
5 May
9 Jul
1 wk before
Painted tongue
Salpiglossis sinuata
29 Mar – 12 Apr
8 May
8-10 wk
7 Jun
3 Jul
4 wk after
Water forget-me-not
Myosotis scorpioides
16 – 30 Mar
8 May
6-8 wk
11 May
19 Jun
0 wk
24 May
9 Jun
2 wk after