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-2.2°
Last 24h: Slight frost recorded tonight at 03:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 8 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 110 days 8 Jun – 26 Sep
Probability that frost is over

90% = 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
14 Jun
5-7 wk
8 Jun
19 Jul
0 wk
12 Jun
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
27 Apr – 11 May
26 Jun
4-6 wk
8 Jun
24 Jul
0 wk
12 Jun
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
22 Mar – 19 Apr
8-12 wk
14 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
20 Apr – 4 May
9 Jun
5-7 wk
8 Jun
14 Jul
0 wk
8 Jun
4 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
17 – 24 May
3-4 wk
14 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Fleece
17 – 24 May
6 Jun
4-5 wk
21 Jun
4 Jul
2 wk after
13 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
19 – 26 Jun
3-4 wk
17 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Fleece
16 Mar – 13 Apr
30 Mar
8-12 wk
8 Jun
0 wk
18 Jun
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
12 Jun
1 wk after
12 Jun
1 wk after
Maize
Zea mays
Season too short
11 – 18 May
3-4 wk
8 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
13 – 20 May
3 Jul
3-4 wk
10 Jun
24 Jul
0 wk
29 Jun
14 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
8 Jun
4 Jul
0 wk
8 Jun
24 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
20 Apr – 4 May
9 Jun
5-7 wk
8 Jun
14 Jul
0 wk
8 Jun
4 Jul
0 wk
Potato
Solanum tuberosum
Fleece
1 – 15 May
30 May
4-6 wk
12 Jun
27 Jun
1 wk after
12 Jun
17 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
20 Apr – 4 May
19 Jun
5-7 wk
8 Jun
24 Jul
0 wk
12 Jun
14 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
17 – 24 May
26 May
3-4 wk
14 Jun
16 Jun
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
13 – 20 May
18 May
3-4 wk
10 Jun
0 wk
29 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
27 Apr – 11 May
21 Jun
4-6 wk
8 Jun
19 Jul
0 wk
Lettuce
Lactuca sativa
11 – 18 May
8 Jul
3-4 wk
8 Jun
29 Jul
0 wk
12 Jun
19 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
27 Apr – 11 May
21 Jun
4-6 wk
8 Jun
19 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
11 – 25 May
31 May
2-4 wk
8 Jun
14 Jun
0 wk
8 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
12 Jun
1 wk after
12 Jun
1 wk after
Spinach
Spinacia oleracea
11 – 18 May
23 Jul
3-4 wk
8 Jun
13 Aug
0 wk
4 Jun
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
10 – 24 Jul
4-6 wk
21 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
13 – 27 Apr
6-8 wk
8 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
11 – 25 May
28 May
2-4 wk
8 Jun
11 Jun
0 wk
29 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
27 Apr – 11 May
21 Jun
4-6 wk
8 Jun
19 Jul
0 wk
Garden pea
Pisum sativum
11 – 18 May
23 Jun
3-4 wk
8 Jun
14 Jul
0 wk
12 Jun
4 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
Greenhouse
3 – 17 May
4 May
4-6 wk
14 Jun
1 wk after
Lemon balm
Melissa officinalis
30 Mar – 13 Apr
19 May
8-10 wk
8 Jun
14 Jul
0 wk
13 Jul
5 wk after
Dill
Anethum graveolens
12 Jun
24 Jul
1 wk after
Wild chives
Allium schoenoprasum
13 – 27 Apr
2 Jun
6-8 wk
8 Jun
14 Jul
0 wk
12 Jun
4 Jul
1 wk after
Spearmint
Mentha spicata
16 Mar – 13 Apr
19 May
8-12 wk
8 Jun
14 Jul
0 wk
13 Jul
5 wk after
Coriander
Coriandrum sativum
8 Jun
13 Aug
0 wk
29 Jun
3 Aug
3 wk after
Garden sage
Salvia officinalis
1 – 15 Apr
4 May
8-10 wk
10 Jun
29 Jun
0 wk
Common thyme
Thymus vulgaris
30 Mar – 13 Apr
9 May
8-10 wk
8 Jun
4 Jul
0 wk
Oregano
Origanum vulgare
13 – 27 Apr
23 May
6-8 wk
8 Jun
4 Jul
0 wk
13 Jul
5 wk after
Parsley
Petroselinum crispum
13 – 27 Apr
23 May
6-8 wk
8 Jun
4 Jul
0 wk
12 Jun
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
4 Mar – 1 Apr
5 Apr
10-14 wk
10 Jun
14 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
17 – 24 May
3-4 wk
14 Jun
1 wk after
Cornflower
Centaurea cyanus
8 Jun
14 Jul
0 wk
12 Jun
4 Jul
1 wk after
Statice
Limonium sinuatum
Greenhouse
30 Mar – 13 Apr
21 Apr
8-10 wk
8 Jun
16 Jun
0 wk
Sweet William
Dianthus barbatus
13 – 27 Apr
6-8 wk
8 Jun
0 wk
24 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
13 – 27 Apr
5 May
6-8 wk
8 Jun
16 Jun
0 wk
19 Jul
6 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
15 – 29 Apr
30 Apr
6-8 wk
10 Jun
11 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
23 Apr – 21 May
23 May
4-8 wk
18 Jun
20 Jun
1 wk after
18 Jun
1 wk after
Foxglove
Digitalis purpurea
30 Mar – 13 Apr
8-10 wk
8 Jun
0 wk
29 Jun
3 wk after
Busy lizzie
Impatiens walleriana
Fleece
29 Mar – 26 Apr
22 May
8-12 wk
21 Jun
17 Jul
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
19 Apr – 3 May
24 Apr
6-8 wk
14 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
10 – 24 May
4-6 wk
21 Jun
2 wk after
Chinese lantern
Physalis alkekengi
1 – 15 Apr
19 Apr
8-10 wk
10 Jun
14 Jun
0 wk
Love in a mist
Nigella damascena
8 Jun
29 Jun
0 wk
12 Jun
19 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Greenhouse
13 – 27 Apr
25 Apr
6-8 wk
8 Jun
0 wk
19 Jul
6 wk after
Purple-top vervain
Verbena bonariensis
18 Mar – 15 Apr
19 Apr
8-12 wk
10 Jun
14 Jun
0 wk
Cardoon
Cynara cardunculus
Fleece
22 Mar – 19 Apr
8-12 wk
14 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
22 Mar – 19 Apr
27 Mar
8-12 wk
14 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
19 Apr – 3 May
6-8 wk
14 Jun
1 wk after
Corn poppy
Papaver rhoeas
8 Jun
14 Jul
0 wk
12 Jun
4 Jul
1 wk after
Snapdragon
Antirrhinum majus
16 Mar – 13 Apr
9 May
8-12 wk
8 Jun
4 Jul
0 wk
24 Jun
24 Jun
2 wk after
Flossflower
Ageratum houstonianum
Fleece
12 – 26 Apr
8-10 wk
21 Jun
2 wk after
Sweet pea
Lathyrus odoratus
13 Apr – 4 May
30 May
5-8 wk
8 Jun
4 Jul
0 wk
Stock
Matthiola incana
13 – 27 Apr
2 Jun
6-8 wk
8 Jun
14 Jul
0 wk
29 Jun
4 Jul
3 wk after
Wormwood
Artemisia absinthium
13 – 27 Apr
3 May
6-8 wk
8 Jun
14 Jun
0 wk
29 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
3 – 17 May
4-6 wk
14 Jun
1 wk after
Garden pansy
Viola × wittrockiana
30 Mar – 13 Apr
19 May
8-10 wk
8 Jun
14 Jul
0 wk
24 Jun
4 Jul
2 wk after
Petunia
Petunia
Greenhouse
16 Mar – 13 Apr
21 Apr
8-12 wk
8 Jun
16 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
15 – 29 Apr
3 May
6-8 wk
10 Jun
14 Jun
0 wk
27 Jul
7 wk after
Common zinnia
Zinnia elegans
Fleece
3 – 17 May
4 May
4-6 wk
14 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
10 – 24 May
11 May
3-5 wk
14 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
3 – 17 May
14 May
4-6 wk
14 Jun
1 wk after
13 Jul
5 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
29 Mar – 26 Apr
26 Apr
8-12 wk
21 Jun
21 Jun
2 wk after
Bee balm
Monarda didyma
16 Mar – 13 Apr
19 Apr
8-12 wk
8 Jun
14 Jun
0 wk
13 Jul
5 wk after
Yarrow
Achillea millefolium
13 – 27 Apr
6-8 wk
8 Jun
0 wk
29 Jun
3 wk after
Safflower
Carthamus tinctorius
8 Jun
14 Jun
0 wk
12 Jun
1 wk after
Iceland poppy
Papaver nudicaule
Season too short
13 – 27 Apr
23 May
6-8 wk
8 Jun
4 Jul
0 wk
21 May
24 Jun
3 wk before
Bishop's flower
Ammi majus
27 Apr – 11 May
6 Jun
4-6 wk
8 Jun
4 Jul
0 wk
29 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
22 Mar – 5 Apr
10-12 wk
14 Jun
1 wk after
Sunflower
Helianthus annuus
24 – 31 May
13 Jun
3-4 wk
21 Jun
4 Jul
2 wk after
13 Jul
5 wk after
China aster
Callistephus chinensis
26 Apr – 10 May
2 Jun
6-8 wk
21 Jun
14 Jul
2 wk after
27 Jul
7 wk after
Annual phlox
Phlox drummondii
Fleece
13 – 27 Apr
24 Apr
6-8 wk
8 Jun
0 wk
13 Jul
5 wk after
Hollyhock
Alcea rosea
13 – 27 Apr
6-8 wk
8 Jun
0 wk
29 Jun
3 wk after
Alpine delphinium
Delphinium elatum
16 Mar – 13 Apr
19 Apr
8-12 wk
8 Jun
14 Jun
0 wk
13 Jul
5 wk after
African marigold
Tagetes erecta
Fleece
19 Apr – 3 May
24 Apr
6-8 wk
14 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
15 – 29 Apr
23 May
6-8 wk
10 Jun
4 Jul
0 wk
27 Jul
7 wk after
Wood sage
Salvia nemorosa
30 Mar – 13 Apr
9 Apr
8-10 wk
8 Jun
0 wk
13 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
5 Apr – 3 May
20 Apr
6-10 wk
14 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
8 Jun
14 Jul
0 wk
12 Jun
4 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
12 – 26 Apr
3 May
8-10 wk
21 Jun
28 Jun
2 wk after
Water forget-me-not
Myosotis scorpioides
13 – 27 Apr
3 May
6-8 wk
8 Jun
14 Jun
0 wk
29 Jun
3 wk after