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0.1°
Last 24h: Near frost recorded tonight at 05:00. Inspect for frost damage
No frost in sight Last frost normally in 1 days (10 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 10 May Frost 9 of 10 years · 20 years of data
Frost-free season 117 days 10 May – 4 Sep
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)
22 Mar – 5 Apr
14 Jun
5-7 wk
10 May
19 Jul
0 wk
14 May
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
29 Mar – 12 Apr
26 Jun
4-6 wk
10 May
24 Jul
0 wk
14 May
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
2 – 30 Mar
8-12 wk
25 May
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
22 Mar – 5 Apr
9 Jun
5-7 wk
10 May
14 Jul
0 wk
10 May
4 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
27 Apr – 4 May
3-4 wk
25 May
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
2 – 9 May
27 May
4-5 wk
6 Jun
24 Jun
4 wk after
14 Jun
14 Jun
5 wk after
Butter bean
Phaseolus lunatus
Season too short
30 May – 6 Jun
3-4 wk
27 Jun
7 wk after
Onion
Allium cepa (Cepa-gruppen)
15 Feb – 15 Mar
22 Mar
8-12 wk
10 May
17 May
0 wk
31 May
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
14 May
6 Jun
1 wk after
14 May
27 May
1 wk after
Maize
Zea mays
Season too short
13 – 20 Apr
3-4 wk
11 May
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
20 – 27 Apr
23 Jun
3-4 wk
18 May
14 Jul
1 wk after
31 May
4 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
10 May
2 Jul
0 wk
10 May
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
22 Mar – 5 Apr
9 Jun
5-7 wk
10 May
14 Jul
0 wk
10 May
4 Jul
0 wk
Potato
Solanum tuberosum
14 – 28 Apr
18 May
4-6 wk
26 May
15 Jun
2 wk after
26 May
5 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
22 Mar – 5 Apr
17 Jun
5-7 wk
10 May
22 Jul
0 wk
14 May
12 Jul
1 wk after
Pumpkin
Cucurbita pepo
Season too short
27 Apr – 4 May
3-4 wk
25 May
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
20 – 27 Apr
27 May
3-4 wk
18 May
17 Jun
1 wk after
31 May
7 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
29 Mar – 12 Apr
21 Jun
4-6 wk
10 May
19 Jul
0 wk
Lettuce
Lactuca sativa
12 – 19 Apr
6 Jul
3-4 wk
10 May
27 Jul
0 wk
14 May
17 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
29 Mar – 12 Apr
21 Jun
4-6 wk
10 May
19 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
12 – 26 Apr
25 May
2-4 wk
10 May
8 Jun
0 wk
10 May
29 May
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
14 May
6 Jun
1 wk after
14 May
27 May
1 wk after
Spinach
Spinacia oleracea
12 – 19 Apr
23 Jul
3-4 wk
10 May
13 Aug
0 wk
6 May
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
11 – 25 Jun
4-6 wk
23 Jul
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
16 – 30 Mar
6-8 wk
11 May
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
13 – 27 Apr
2-4 wk
11 May
0 wk
31 May
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
29 Mar – 12 Apr
21 Jun
4-6 wk
10 May
19 Jul
0 wk
Garden pea
Pisum sativum
12 – 19 Apr
21 Jun
3-4 wk
10 May
12 Jul
0 wk
14 May
2 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
Season too short
13 – 27 Apr
4-6 wk
25 May
2 wk after
Lemon balm
Melissa officinalis
1 – 15 Mar
17 May
8-10 wk
10 May
12 Jul
0 wk
14 Jun
2 Jul
5 wk after
Dill
Anethum graveolens
14 May
14 Jul
1 wk after
Wild chives
Allium schoenoprasum
15 – 29 Mar
2 Jun
6-8 wk
10 May
14 Jul
0 wk
14 May
4 Jul
1 wk after
Spearmint
Mentha spicata
15 Feb – 15 Mar
19 May
8-12 wk
10 May
14 Jul
0 wk
14 Jun
4 Jul
5 wk after
Coriander
Coriandrum sativum
10 May
3 Aug
0 wk
31 May
24 Jul
3 wk after
Garden sage
Salvia officinalis
9 – 23 Mar
4 May
8-10 wk
18 May
29 Jun
1 wk after
Common thyme
Thymus vulgaris
1 – 15 Mar
9 May
8-10 wk
10 May
4 Jul
0 wk
Oregano
Origanum vulgare
15 – 29 Mar
23 May
6-8 wk
10 May
4 Jul
0 wk
14 Jun
24 Jun
5 wk after
Parsley
Petroselinum crispum
15 – 29 Mar
23 May
6-8 wk
10 May
4 Jul
0 wk
14 May
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
9 Feb – 9 Mar
18 Mar
10-14 wk
18 May
27 May
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
Season too short
27 Apr – 4 May
3-4 wk
25 May
2 wk after
Cornflower
Centaurea cyanus
10 May
14 Jul
0 wk
14 May
4 Jul
1 wk after
Statice
Limonium sinuatum
Greenhouse
2 – 16 Mar
29 Mar
8-10 wk
11 May
24 May
0 wk
Sweet William
Dianthus barbatus
15 – 29 Mar
6-8 wk
10 May
0 wk
26 May
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
16 – 30 Mar
12 Apr
6-8 wk
11 May
24 May
0 wk
20 Jun
6 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
23 Mar – 6 Apr
7 Apr
6-8 wk
18 May
19 May
1 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
5 Apr – 3 May
21 Apr
4-8 wk
31 May
3 wk after
31 May
3 wk after
Foxglove
Digitalis purpurea
1 – 15 Mar
8-10 wk
10 May
0 wk
31 May
3 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
2 – 30 Mar
19 May
8-12 wk
25 May
14 Jul
2 wk after
Creeping zinnia
Sanvitalia procumbens
Greenhouse
16 – 30 Mar
22 Apr
6-8 wk
11 May
3 Jun
0 wk
Hyacinth bean
Dolichos lablab
Season too short
25 Apr – 9 May
4-6 wk
6 Jun
4 wk after
Chinese lantern
Physalis alkekengi
9 – 23 Mar
9 Apr
8-10 wk
18 May
4 Jun
1 wk after
Love in a mist
Nigella damascena
10 May
27 Jun
0 wk
14 May
17 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Greenhouse
16 – 30 Mar
2 Apr
6-8 wk
11 May
14 May
0 wk
20 Jun
6 wk after
Purple-top vervain
Verbena bonariensis
23 Feb – 23 Mar
9 Apr
8-12 wk
18 May
4 Jun
1 wk after
Cardoon
Cynara cardunculus
Greenhouse
16 Feb – 16 Mar
20 Mar
8-12 wk
11 May
15 May
0 wk
Regal-foxtail
Ptilotus nobilis
Season too short
2 – 30 Mar
8-12 wk
25 May
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
30 Mar – 13 Apr
6-8 wk
25 May
2 wk after
Corn poppy
Papaver rhoeas
10 May
12 Jul
0 wk
14 May
2 Jul
1 wk after
Snapdragon
Antirrhinum majus
15 Feb – 15 Mar
7 May
8-12 wk
10 May
2 Jul
0 wk
26 May
22 Jun
2 wk after
Flossflower
Ageratum houstonianum
Greenhouse
16 – 30 Mar
8 Apr
8-10 wk
25 May
3 Jun
2 wk after
Sweet pea
Lathyrus odoratus
15 Mar – 5 Apr
30 May
5-8 wk
10 May
4 Jul
0 wk
Stock
Matthiola incana
15 – 29 Mar
31 May
6-8 wk
10 May
12 Jul
0 wk
31 May
2 Jul
3 wk after
Wormwood
Artemisia absinthium
15 – 29 Mar
3 May
6-8 wk
10 May
14 Jun
0 wk
31 May
4 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
13 – 27 Apr
4-6 wk
25 May
2 wk after
Garden pansy
Viola × wittrockiana
1 – 15 Mar
19 May
8-10 wk
10 May
14 Jul
0 wk
26 May
4 Jul
2 wk after
Petunia
Petunia
Greenhouse
16 Feb – 16 Mar
29 Mar
8-12 wk
11 May
24 May
0 wk
Sweet Scabious
Scabiosa atropurpurea
23 Mar – 6 Apr
23 Apr
6-8 wk
18 May
4 Jun
1 wk after
28 Jun
7 wk after
Common zinnia
Zinnia elegans
Greenhouse
30 Mar – 13 Apr
1 May
4-6 wk
11 May
29 May
0 wk
Common morning glory
Ipomoea purpurea
Season too short
20 Apr – 4 May
3-5 wk
25 May
2 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
13 – 27 Apr
21 Apr
4-6 wk
25 May
2 wk after
14 Jun
5 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
14 Mar – 11 Apr
8-12 wk
6 Jun
4 wk after
Bee balm
Monarda didyma
15 Feb – 15 Mar
17 Apr
8-12 wk
10 May
12 Jun
0 wk
14 Jun
5 wk after
Yarrow
Achillea millefolium
15 – 29 Mar
3 Apr
6-8 wk
10 May
15 May
0 wk
31 May
3 wk after
Safflower
Carthamus tinctorius
10 May
14 Jun
0 wk
14 May
4 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
15 – 29 Mar
23 May
6-8 wk
10 May
4 Jul
0 wk
22 Apr
24 Jun
3 wk before
Bishop's flower
Ammi majus
29 Mar – 12 Apr
4 Jun
4-6 wk
10 May
2 Jul
0 wk
31 May
22 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
2 – 16 Mar
10-12 wk
25 May
2 wk after
Sunflower
Helianthus annuus
9 – 16 May
26 May
3-4 wk
6 Jun
16 Jun
4 wk after
14 Jun
5 wk after
China aster
Callistephus chinensis
11 – 25 Apr
15 May
6-8 wk
6 Jun
26 Jun
4 wk after
28 Jun
7 wk after
Annual phlox
Phlox drummondii
Fleece
16 – 30 Mar
1 Apr
6-8 wk
11 May
13 May
0 wk
14 Jun
5 wk after
Hollyhock
Alcea rosea
15 – 29 Mar
6-8 wk
10 May
0 wk
31 May
3 wk after
Alpine delphinium
Delphinium elatum
15 Feb – 15 Mar
17 Apr
8-12 wk
10 May
12 Jun
0 wk
14 Jun
5 wk after
African marigold
Tagetes erecta
Greenhouse
16 – 30 Mar
22 Apr
6-8 wk
11 May
3 Jun
0 wk
Black-eyed Susan
Rudbeckia hirta
23 Mar – 6 Apr
5 May
6-8 wk
18 May
16 Jun
1 wk after
28 Jun
7 wk after
Wood sage
Salvia nemorosa
1 – 15 Mar
7 Apr
8-10 wk
10 May
2 Jun
0 wk
14 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
16 Mar – 13 Apr
6-10 wk
25 May
2 wk after
California goldenpoppy
Eschscholzia californica
10 May
7 Jul
0 wk
14 May
27 Jun
1 wk after
Painted tongue
Salpiglossis sinuata
28 Mar – 11 Apr
20 Apr
8-10 wk
6 Jun
15 Jun
4 wk after
Water forget-me-not
Myosotis scorpioides
15 – 29 Mar
3 May
6-8 wk
10 May
14 Jun
0 wk
31 May
4 Jun
3 wk after