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0.7°
Last 24h: Near frost recorded tonight at 00:00. Inspect for frost damage
No frost in sight Last frost normally in 3 days (12 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 12 May Normal year · 20 years of data
Frost-free season 137 days 12 May – 26 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)
24 Mar – 7 Apr
12 Jun
5-7 wk
12 May
17 Jul
0 wk
13 May
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
31 Mar – 14 Apr
24 Jun
4-6 wk
12 May
22 Jul
0 wk
13 May
12 Jul
0 wk
Chili pepper
Capsicum annuum
Greenhouse
28 Feb – 28 Mar
16 Apr
8-12 wk
23 May
11 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
24 Mar – 7 Apr
7 Jun
5-7 wk
12 May
12 Jul
0 wk
12 May
2 Jul
0 wk
Garden cucumber
Cucumis sativus
18 – 25 May
26 May
3-4 wk
15 Jun
16 Jun
5 wk after
Florence Fennel
Foeniculum vulgare
11 – 18 May
28 May
4-5 wk
15 Jun
25 Jun
5 wk after
24 Jun
6 wk after
Butter bean
Phaseolus lunatus
Season too short
25 May – 1 Jun
3-4 wk
22 Jun
6 wk after
Onion
Allium cepa (Cepa-gruppen)
17 Feb – 17 Mar
28 Mar
8-12 wk
12 May
23 May
0 wk
25 May
2 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
13 May
12 Jun
0 wk
13 May
2 Jun
0 wk
Maize
Zea mays
4 – 11 May
16 May
3-4 wk
1 Jun
6 Jun
3 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
20 – 27 Apr
1 Jul
3-4 wk
18 May
22 Jul
1 wk after
25 May
12 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
12 May
2 Jul
0 wk
12 May
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
24 Mar – 7 Apr
7 Jun
5-7 wk
12 May
12 Jul
0 wk
12 May
2 Jul
0 wk
Potato
Solanum tuberosum
10 – 24 Apr
27 May
4-6 wk
22 May
24 Jun
1 wk after
22 May
14 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
24 Mar – 7 Apr
17 Jun
5-7 wk
12 May
22 Jul
0 wk
13 May
12 Jul
0 wk
Pumpkin
Cucurbita pepo
18 – 25 May
15 Jun
3-4 wk
15 Jun
6 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
20 – 27 Apr
9 Jun
3-4 wk
18 May
30 Jun
1 wk after
25 May
20 Jun
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
31 Mar – 14 Apr
19 Jun
4-6 wk
12 May
17 Jul
0 wk
Lettuce
Lactuca sativa
14 – 21 Apr
6 Jul
3-4 wk
12 May
27 Jul
0 wk
13 May
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
31 Mar – 14 Apr
19 Jun
4-6 wk
12 May
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
14 – 28 Apr
29 May
2-4 wk
12 May
12 Jun
0 wk
12 May
2 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
13 May
12 Jun
0 wk
13 May
2 Jun
0 wk
Spinach
Spinacia oleracea
14 – 21 Apr
21 Jul
3-4 wk
12 May
11 Aug
0 wk
9 May
1 Aug
0 wk
Sweet potato
Ipomoea batatas
6 – 20 Jun
4-6 wk
18 Jul
10 wk after
Garden tomato
Solanum lycopersicum
6 – 20 Apr
25 Apr
6-8 wk
1 Jun
6 Jun
3 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
4 – 18 May
17 Jun
2-4 wk
1 Jun
1 Jul
3 wk after
24 Jun
6 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
31 Mar – 14 Apr
19 Jun
4-6 wk
12 May
17 Jul
0 wk
Garden pea
Pisum sativum
14 – 21 Apr
21 Jun
3-4 wk
12 May
12 Jul
0 wk
13 May
2 Jul
0 wk

Herbs

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