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0.6°
Last 24h: Near frost recorded tonight at 05:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 17 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 103 days 17 Jun – 28 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)
29 Apr – 13 May
16 Jun
5-7 wk
17 Jun
21 Jul
0 wk
10 Jun
11 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
6 – 20 May
28 Jun
4-6 wk
17 Jun
26 Jul
0 wk
10 Jun
16 Jul
1 wk before
Chili pepper
Capsicum annuum
Season too short
5 Apr – 3 May
8-12 wk
28 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
29 Apr – 13 May
11 Jun
5-7 wk
17 Jun
16 Jul
0 wk
5 Jun
6 Jul
2 wk before
Garden cucumber
Cucumis sativus
Season too short
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
18 – 25 Jun
4-5 wk
23 Jul
5 wk after
23 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
2 – 9 Jul
3-4 wk
30 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Fleece
25 Mar – 22 Apr
1 Apr
8-12 wk
17 Jun
0 wk
16 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
10 Jun
16 Jun
1 wk before
10 Jun
1 wk before
Maize
Zea mays
Season too short
20 – 27 May
3-4 wk
17 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
26 May – 2 Jun
5 Jul
3-4 wk
23 Jun
26 Jul
1 wk after
27 Jun
16 Jul
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
17 Jun
6 Jul
0 wk
5 Jun
26 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
29 Apr – 13 May
11 Jun
5-7 wk
17 Jun
16 Jul
0 wk
5 Jun
6 Jul
2 wk before
Potato
Solanum tuberosum
11 – 25 May
4 Jun
4-6 wk
22 Jun
2 Jul
1 wk after
22 Jun
22 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
29 Apr – 13 May
21 Jun
5-7 wk
17 Jun
26 Jul
0 wk
10 Jun
16 Jul
1 wk before
Pumpkin
Cucurbita pepo
Greenhouse
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
26 May – 2 Jun
10 Jun
3-4 wk
23 Jun
1 Jul
1 wk after
27 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
6 – 20 May
23 Jun
4-6 wk
17 Jun
21 Jul
0 wk
Lettuce
Lactuca sativa
20 – 27 May
10 Jul
3-4 wk
17 Jun
31 Jul
0 wk
10 Jun
21 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
6 – 20 May
23 Jun
4-6 wk
17 Jun
21 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
8 – 22 May
2 Jun
2-4 wk
5 Jun
16 Jun
2 wk before
5 Jun
6 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
10 Jun
16 Jun
1 wk before
10 Jun
1 wk before
Spinach
Spinacia oleracea
20 – 27 May
25 Jul
3-4 wk
17 Jun
15 Aug
0 wk
30 May
5 Aug
3 wk before
Sweet potato
Ipomoea batatas
14 – 28 Jul
4-6 wk
25 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
20 May – 3 Jun
2-4 wk
17 Jun
0 wk
27 Jun
1 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
6 – 20 May
23 Jun
4-6 wk
17 Jun
21 Jul
0 wk
Garden pea
Pisum sativum
20 – 27 May
25 Jun
3-4 wk
17 Jun
16 Jul
0 wk
10 Jun
6 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
Season too short
17 – 31 May
4-6 wk
28 Jun
2 wk after
Lemon balm
Melissa officinalis
8 – 22 Apr
21 May
8-10 wk
17 Jun
16 Jul
0 wk
8 Jul
3 wk after
Dill
Anethum graveolens
10 Jun
26 Jul
1 wk before
Wild chives
Allium schoenoprasum
22 Apr – 6 May
4 Jun
6-8 wk
17 Jun
16 Jul
0 wk
10 Jun
6 Jul
1 wk before
Spearmint
Mentha spicata
25 Mar – 22 Apr
21 May
8-12 wk
17 Jun
16 Jul
0 wk
8 Jul
3 wk after
Coriander
Coriandrum sativum
17 Jun
15 Aug
0 wk
27 Jun
5 Aug
1 wk after
Garden sage
Salvia officinalis
14 – 28 Apr
6 May
8-10 wk
23 Jun
1 Jul
1 wk after
Common thyme
Thymus vulgaris
8 – 22 Apr
11 May
8-10 wk
17 Jun
6 Jul
0 wk
Oregano
Origanum vulgare
22 Apr – 6 May
25 May
6-8 wk
17 Jun
6 Jul
0 wk
8 Jul
3 wk after
Parsley
Petroselinum crispum
22 Apr – 6 May
25 May
6-8 wk
17 Jun
6 Jul
0 wk
10 Jun
26 Jun
1 wk before
Rosemary
Salvia rosmarinus
17 Mar – 14 Apr
1 Apr
10-14 wk
23 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
Season too short
31 May – 7 Jun
3-4 wk
28 Jun
2 wk after
Cornflower
Centaurea cyanus
17 Jun
16 Jul
0 wk
10 Jun
6 Jul
1 wk before
Statice
Limonium sinuatum
Greenhouse
8 – 22 Apr
18 Apr
8-10 wk
17 Jun
0 wk
Sweet William
Dianthus barbatus
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
22 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
22 Apr – 6 May
2 May
6-8 wk
17 Jun
0 wk
15 Jul
4 wk after
Pinnate dahlia
Dahlia × pinnata
Greenhouse
22 Apr – 6 May
11 May
6-8 wk
17 Jun
22 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
2 – 30 May
4 May
4-8 wk
27 Jun
1 wk after
27 Jun
1 wk after
Foxglove
Digitalis purpurea
8 – 22 Apr
8-10 wk
17 Jun
0 wk
27 Jun
1 wk after
Busy lizzie
Impatiens walleriana
30 Apr – 28 May
8-12 wk
23 Jul
5 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
3 – 17 May
6-8 wk
28 Jun
2 wk after
Hyacinth bean
Dolichos lablab
Season too short
25 May – 8 Jun
4-6 wk
6 Jul
3 wk after
Chinese lantern
Physalis alkekengi
14 – 28 Apr
21 Apr
8-10 wk
23 Jun
1 wk after
Love in a mist
Nigella damascena
17 Jun
1 Jul
0 wk
10 Jun
21 Jun
1 wk before
Strawflower
Xerochrysum bracteatum
Greenhouse
22 Apr – 6 May
22 Apr
6-8 wk
17 Jun
0 wk
15 Jul
4 wk after
Purple-top vervain
Verbena bonariensis
31 Mar – 28 Apr
21 Apr
8-12 wk
23 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
5 Apr – 3 May
8-12 wk
28 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
5 Apr – 3 May
8-12 wk
28 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Season too short
3 – 17 May
6-8 wk
28 Jun
2 wk after
Corn poppy
Papaver rhoeas
17 Jun
16 Jul
0 wk
10 Jun
6 Jul
1 wk before
Snapdragon
Antirrhinum majus
25 Mar – 22 Apr
11 May
8-12 wk
17 Jun
6 Jul
0 wk
22 Jun
26 Jun
1 wk after
Flossflower
Ageratum houstonianum
Fleece
27 Apr – 11 May
8-10 wk
6 Jul
3 wk after
Sweet pea
Lathyrus odoratus
22 Apr – 13 May
1 Jun
5-8 wk
17 Jun
6 Jul
0 wk
Stock
Matthiola incana
22 Apr – 6 May
4 Jun
6-8 wk
17 Jun
16 Jul
0 wk
27 Jun
6 Jul
1 wk after
Wormwood
Artemisia absinthium
22 Apr – 6 May
5 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
17 – 31 May
4-6 wk
28 Jun
2 wk after
Garden pansy
Viola × wittrockiana
8 – 22 Apr
21 May
8-10 wk
17 Jun
16 Jul
0 wk
22 Jun
6 Jul
1 wk after
Petunia
Petunia
Greenhouse
25 Mar – 22 Apr
18 Apr
8-12 wk
17 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
28 Apr – 12 May
5 May
6-8 wk
23 Jun
1 wk after
23 Jul
5 wk after
Common zinnia
Zinnia elegans
Greenhouse
6 – 20 May
14 May
4-6 wk
17 Jun
0 wk
Common morning glory
Ipomoea purpurea
Season too short
24 May – 7 Jun
3-5 wk
28 Jun
2 wk after
Garden cosmos
Cosmos bipinnatus
Greenhouse
6 – 20 May
25 May
4-6 wk
17 Jun
22 Jun
0 wk
27 Jun
1 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
13 Apr – 11 May
14 Apr
8-12 wk
6 Jul
3 wk after
Bee balm
Monarda didyma
25 Mar – 22 Apr
21 Apr
8-12 wk
17 Jun
0 wk
8 Jul
3 wk after
Yarrow
Achillea millefolium
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after
Safflower
Carthamus tinctorius
17 Jun
0 wk
10 Jun
1 wk before
Iceland poppy
Papaver nudicaule
Season too short
22 Apr – 6 May
25 May
6-8 wk
17 Jun
6 Jul
0 wk
9 May
26 Jun
6 wk before
Bishop's flower
Ammi majus
6 – 20 May
8 Jun
4-6 wk
17 Jun
6 Jul
0 wk
27 Jun
1 wk after
Drumsticks
Pycnosorus globosus
Season too short
5 – 19 Apr
10-12 wk
28 Jun
2 wk after
Sunflower
Helianthus annuus
8 – 15 Jun
9 Jun
3-4 wk
6 Jul
3 wk after
8 Jul
3 wk after
China aster
Callistephus chinensis
11 – 25 May
29 May
6-8 wk
6 Jul
10 Jul
3 wk after
23 Jul
5 wk after
Annual phlox
Phlox drummondii
Fleece
22 Apr – 6 May
26 Apr
6-8 wk
17 Jun
0 wk
8 Jul
3 wk after
Hollyhock
Alcea rosea
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after
Alpine delphinium
Delphinium elatum
25 Mar – 22 Apr
21 Apr
8-12 wk
17 Jun
0 wk
8 Jul
3 wk after
African marigold
Tagetes erecta
Fleece
3 – 17 May
6-8 wk
28 Jun
2 wk after
Black-eyed Susan
Rudbeckia hirta
28 Apr – 12 May
19 May
6-8 wk
23 Jun
30 Jun
1 wk after
23 Jul
5 wk after
Wood sage
Salvia nemorosa
8 – 22 Apr
11 Apr
8-10 wk
17 Jun
0 wk
8 Jul
3 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
19 Apr – 17 May
6-10 wk
28 Jun
2 wk after
California goldenpoppy
Eschscholzia californica
17 Jun
16 Jul
0 wk
10 Jun
6 Jul
1 wk before
Painted tongue
Salpiglossis sinuata
27 Apr – 11 May
1 May
8-10 wk
6 Jul
3 wk after
Water forget-me-not
Myosotis scorpioides
22 Apr – 6 May
5 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after