Create your calendar
No frost in sight Last frost normally in 4 days (20 Jun), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 20 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 68 days 20 Jun – 27 Aug
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)
2 – 16 May
11 Jun
5-7 wk
20 Jun
16 Jul
0 wk
21 Jun
6 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
9 – 23 May
23 Jun
4-6 wk
20 Jun
21 Jul
0 wk
21 Jun
11 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
3 Apr – 1 May
8-12 wk
26 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
2 – 16 May
6 Jun
5-7 wk
20 Jun
11 Jul
0 wk
20 Jun
1 Jul
0 wk
Garden cucumber
Cucumis sativus
Season too short
29 May – 5 Jun
3-4 wk
26 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
22 – 29 May
3 Jun
4-5 wk
26 Jun
1 Jul
1 wk after
3 Jul
2 wk after
Butter bean
Phaseolus lunatus
Season too short
1 – 8 Jul
3-4 wk
29 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
28 Mar – 25 Apr
8-12 wk
20 Jun
0 wk
20 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
21 Jun
0 wk
21 Jun
0 wk
Maize
Zea mays
Season too short
23 – 30 May
3-4 wk
20 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
25 May – 1 Jun
13 Jun
3-4 wk
22 Jun
4 Jul
0 wk
3 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
20 Jun
1 Jul
0 wk
20 Jun
21 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
2 – 16 May
6 Jun
5-7 wk
20 Jun
11 Jul
0 wk
20 Jun
1 Jul
0 wk
Potato
Solanum tuberosum
Fleece
10 – 24 May
21 May
4-6 wk
21 Jun
0 wk
21 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
2 – 16 May
16 Jun
5-7 wk
20 Jun
21 Jul
0 wk
21 Jun
11 Jul
0 wk
Pumpkin
Cucurbita pepo
Season too short
29 May – 5 Jun
3-4 wk
26 Jun
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
25 May – 1 Jun
3-4 wk
22 Jun
0 wk
3 Jul
2 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
9 – 23 May
18 Jun
4-6 wk
20 Jun
16 Jul
0 wk
Lettuce
Lactuca sativa
23 – 30 May
5 Jul
3-4 wk
20 Jun
26 Jul
0 wk
21 Jun
16 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
9 – 23 May
18 Jun
4-6 wk
20 Jun
16 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
23 May – 6 Jun
2-4 wk
20 Jun
0 wk
20 Jun
0 wk
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
21 Jun
0 wk
21 Jun
0 wk
Spinach
Spinacia oleracea
23 – 30 May
20 Jul
3-4 wk
20 Jun
10 Aug
0 wk
17 Jun
31 Jul
0 wk
Sweet potato
Ipomoea batatas
15 – 29 Jul
4-6 wk
26 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Season too short
23 May – 6 Jun
2-4 wk
20 Jun
0 wk
3 Jul
2 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
9 – 23 May
18 Jun
4-6 wk
20 Jun
16 Jul
0 wk
Garden pea
Pisum sativum
23 – 30 May
20 Jun
3-4 wk
20 Jun
11 Jul
0 wk
21 Jun
1 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
Season too short
15 – 29 May
4-6 wk
26 Jun
1 wk after
Lemon balm
Melissa officinalis
11 – 25 Apr
16 May
8-10 wk
20 Jun
11 Jul
0 wk
15 Jul
4 wk after
Dill
Anethum graveolens
21 Jun
4 Jul
0 wk
Wild chives
Allium schoenoprasum
25 Apr – 9 May
30 May
6-8 wk
20 Jun
11 Jul
0 wk
21 Jun
1 Jul
0 wk
Spearmint
Mentha spicata
28 Mar – 25 Apr
16 May
8-12 wk
20 Jun
11 Jul
0 wk
15 Jul
4 wk after
Coriander
Coriandrum sativum
20 Jun
24 Jul
0 wk
3 Jul
14 Jul
2 wk after
Garden sage
Salvia officinalis
13 – 27 Apr
1 May
8-10 wk
22 Jun
26 Jun
0 wk
Common thyme
Thymus vulgaris
11 – 25 Apr
6 May
8-10 wk
20 Jun
1 Jul
0 wk
Oregano
Origanum vulgare
25 Apr – 9 May
20 May
6-8 wk
20 Jun
1 Jul
0 wk
15 Jul
4 wk after
Parsley
Petroselinum crispum
25 Apr – 9 May
20 May
6-8 wk
20 Jun
1 Jul
0 wk
21 Jun
21 Jun
0 wk
Rosemary
Salvia rosmarinus
Fleece
14 Mar – 11 Apr
2 Apr
10-14 wk
20 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
Season too short
29 May – 5 Jun
3-4 wk
26 Jun
1 wk after
Cornflower
Centaurea cyanus
20 Jun
11 Jul
0 wk
21 Jun
1 Jul
0 wk
Statice
Limonium sinuatum
Season too short
11 – 25 Apr
8-10 wk
20 Jun
0 wk
Sweet William
Dianthus barbatus
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
30 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
22 Jul
5 wk after
Pinnate dahlia
Dahlia × pinnata
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Season too short
1 – 29 May
4-8 wk
26 Jun
1 wk after
26 Jun
1 wk after
Foxglove
Digitalis purpurea
11 – 25 Apr
8-10 wk
20 Jun
0 wk
3 Jul
2 wk after
Busy lizzie
Impatiens walleriana
Greenhouse
3 Apr – 1 May
10 May
8-12 wk
26 Jun
5 Jul
1 wk after
Creeping zinnia
Sanvitalia procumbens
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
Hyacinth bean
Dolichos lablab
Season too short
22 May – 5 Jun
4-6 wk
3 Jul
2 wk after
Chinese lantern
Physalis alkekengi
Fleece
11 – 25 Apr
16 Apr
8-10 wk
20 Jun
0 wk
Love in a mist
Nigella damascena
20 Jun
26 Jun
0 wk
21 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
22 Jul
5 wk after
Purple-top vervain
Verbena bonariensis
Fleece
28 Mar – 25 Apr
16 Apr
8-12 wk
20 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
28 Mar – 25 Apr
8-12 wk
20 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Season too short
3 Apr – 1 May
8-12 wk
26 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Season too short
1 – 15 May
6-8 wk
26 Jun
1 wk after
Corn poppy
Papaver rhoeas
20 Jun
11 Jul
0 wk
21 Jun
1 Jul
0 wk
Snapdragon
Antirrhinum majus
28 Mar – 25 Apr
6 May
8-12 wk
20 Jun
1 Jul
0 wk
30 Jun
1 wk after
Flossflower
Ageratum houstonianum
Season too short
17 Apr – 1 May
8-10 wk
26 Jun
1 wk after
Sweet pea
Lathyrus odoratus
25 Apr – 16 May
27 May
5-8 wk
20 Jun
1 Jul
0 wk
Stock
Matthiola incana
25 Apr – 9 May
30 May
6-8 wk
20 Jun
11 Jul
0 wk
3 Jul
2 wk after
Wormwood
Artemisia absinthium
25 Apr – 9 May
30 Apr
6-8 wk
20 Jun
0 wk
3 Jul
2 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
15 – 29 May
4-6 wk
26 Jun
1 wk after
Garden pansy
Viola × wittrockiana
11 – 25 Apr
16 May
8-10 wk
20 Jun
11 Jul
0 wk
30 Jun
1 Jul
1 wk after
Petunia
Petunia
Season too short
28 Mar – 25 Apr
8-12 wk
20 Jun
0 wk
Sweet Scabious
Scabiosa atropurpurea
Fleece
25 Apr – 9 May
30 Apr
6-8 wk
20 Jun
0 wk
15 Jul
4 wk after
Common zinnia
Zinnia elegans
Season too short
9 – 23 May
4-6 wk
20 Jun
0 wk
Common morning glory
Ipomoea purpurea
Season too short
22 May – 5 Jun
3-5 wk
26 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Season too short
9 – 23 May
4-6 wk
20 Jun
0 wk
3 Jul
2 wk after
Scarlet milkweed
Asclepias curassavica
Season too short
10 Apr – 8 May
8-12 wk
3 Jul
2 wk after
Bee balm
Monarda didyma
28 Mar – 25 Apr
16 Apr
8-12 wk
20 Jun
0 wk
15 Jul
4 wk after
Yarrow
Achillea millefolium
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
3 Jul
2 wk after
Safflower
Carthamus tinctorius
20 Jun
0 wk
21 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
25 Apr – 9 May
20 May
6-8 wk
20 Jun
1 Jul
0 wk
4 Jun
21 Jun
2 wk before
Bishop's flower
Ammi majus
9 – 23 May
3 Jun
4-6 wk
20 Jun
1 Jul
0 wk
3 Jul
2 wk after
Drumsticks
Pycnosorus globosus
Season too short
3 – 17 Apr
10-12 wk
26 Jun
1 wk after
Sunflower
Helianthus annuus
Fleece
29 May – 5 Jun
10 Jun
3-4 wk
26 Jun
1 Jul
1 wk after
3 Jul
2 wk after
China aster
Callistephus chinensis
8 – 22 May
6-8 wk
3 Jul
2 wk after
2 Aug
6 wk after
Annual phlox
Phlox drummondii
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
3 Jul
2 wk after
Hollyhock
Alcea rosea
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
3 Jul
2 wk after
Alpine delphinium
Delphinium elatum
28 Mar – 25 Apr
16 Apr
8-12 wk
20 Jun
0 wk
15 Jul
4 wk after
African marigold
Tagetes erecta
Season too short
25 Apr – 9 May
6-8 wk
20 Jun
0 wk
Black-eyed Susan
Rudbeckia hirta
27 Apr – 11 May
6-8 wk
22 Jun
0 wk
2 Aug
6 wk after
Wood sage
Salvia nemorosa
11 – 25 Apr
8-10 wk
20 Jun
0 wk
15 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
17 Apr – 15 May
6-10 wk
26 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
20 Jun
11 Jul
0 wk
21 Jun
1 Jul
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
17 Apr – 1 May
19 Apr
8-10 wk
26 Jun
1 wk after
Water forget-me-not
Myosotis scorpioides
25 Apr – 9 May
30 Apr
6-8 wk
20 Jun
0 wk
3 Jul
2 wk after