Create your calendar
-0.2°
Slight frost tonight at 04:00. Frost temperatures between tomorrow 03:00 – 04:00. Bring in or cover sensitive plants
0.2°
Last 24h: Near frost recorded tonight at 01:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 24 May Normal year · 20 years of data
Frost-free season 117 days 24 May – 18 Sep
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)
7 – 21 May
14 Jun
5-7 wk
25 Jun
19 Jul
5 wk after
28 May
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
1 – 15 May
26 Jun
4-6 wk
12 Jun
24 Jul
3 wk after
28 May
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Greenhouse
7 Apr – 5 May
16 Apr
8-12 wk
30 Jun
5 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
17 – 31 Mar
9 Jun
5-7 wk
5 May
14 Jul
3 wk before
24 May
4 Jul
Vid frost
Garden cucumber
Cucumis sativus
Fleece
11 – 18 Jun
3-4 wk
9 Jul
7 wk after
Florence Fennel
Foeniculum vulgare
10 – 17 Jun
4-5 wk
15 Jul
7 wk after
12 Jul
7 wk after
Butter bean
Phaseolus lunatus
Season too short
18 – 25 Jun
3-4 wk
16 Jul
8 wk after
Onion
Allium cepa (Cepa-gruppen)
1 – 29 Mar
30 Mar
8-12 wk
24 May
25 May
Vid frost
14 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
28 May
14 Jun
1 wk after
28 May
4 Jun
1 wk after
Maize
Zea mays
Fleece
2 – 9 Jun
3-4 wk
30 Jun
5 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
28 May – 4 Jun
3 Jul
3-4 wk
25 Jun
24 Jul
5 wk after
14 Jun
14 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
24 May
24 Jun
Vid frost
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
17 – 31 Mar
9 Jun
5-7 wk
5 May
14 Jul
3 wk before
24 May
4 Jul
Vid frost
Potato
Solanum tuberosum
28 Apr – 12 May
30 May
4-6 wk
9 Jun
27 Jun
2 wk after
9 Jun
17 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
17 – 31 Mar
19 Jun
5-7 wk
5 May
24 Jul
3 wk before
28 May
14 Jul
1 wk after
Pumpkin
Cucurbita pepo
17 – 24 Jun
3-4 wk
15 Jul
7 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
28 May – 4 Jun
10 Jun
3-4 wk
25 Jun
1 Jul
5 wk after
14 Jun
21 Jun
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
1 – 15 May
21 Jun
4-6 wk
12 Jun
19 Jul
3 wk after
Lettuce
Lactuca sativa
20 – 27 Apr
8 Jul
3-4 wk
18 May
29 Jul
1 wk before
28 May
19 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
6 – 20 Apr
21 Jun
4-6 wk
18 May
19 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
26 Apr – 10 May
31 May
2-4 wk
24 May
14 Jun
Vid frost
24 May
4 Jun
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
28 May
14 Jun
1 wk after
28 May
4 Jun
1 wk after
Spinach
Spinacia oleracea
13 – 20 Apr
23 Jul
3-4 wk
11 May
13 Aug
2 wk before
20 May
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
25 Jun – 9 Jul
4-6 wk
6 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Fleece
5 – 19 May
10 May
6-8 wk
30 Jun
5 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
11 – 25 Jun
17 Jun
2-4 wk
9 Jul
7 wk after
12 Jul
7 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
1 – 15 May
21 Jun
4-6 wk
12 Jun
19 Jul
3 wk after
Garden pea
Pisum sativum
13 – 20 Apr
23 Jun
3-4 wk
11 May
14 Jul
2 wk before
28 May
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
3 – 17 Jun
4-6 wk
15 Jul
7 wk after
Lemon balm
Melissa officinalis
15 – 29 Mar
19 May
8-10 wk
24 May
14 Jul
Vid frost
28 Jun
4 Jul
5 wk after
Dill
Anethum graveolens
28 May
24 Jul
1 wk after
Wild chives
Allium schoenoprasum
10 – 24 Mar
2 Jun
6-8 wk
5 May
14 Jul
3 wk before
28 May
4 Jul
1 wk after
Spearmint
Mentha spicata
16 Feb – 16 Mar
19 May
8-12 wk
11 May
14 Jul
2 wk before
28 Jun
4 Jul
5 wk after
Coriander
Coriandrum sativum
14 Jun
3 Aug
3 wk after
Garden sage
Salvia officinalis
16 – 30 Apr
4 May
8-10 wk
25 Jun
29 Jun
5 wk after
Common thyme
Thymus vulgaris
3 – 17 Apr
9 May
8-10 wk
12 Jun
4 Jul
3 wk after
Oregano
Origanum vulgare
3 – 17 Apr
23 May
6-8 wk
29 May
4 Jul
1 wk after
28 Jun
5 wk after
Parsley
Petroselinum crispum
16 – 30 Mar
23 May
6-8 wk
11 May
4 Jul
2 wk before
28 May
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
19 Mar – 16 Apr
31 Mar
10-14 wk
25 Jun
5 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
17 – 24 Jun
3-4 wk
15 Jul
7 wk after
Cornflower
Centaurea cyanus
11 May
14 Jul
2 wk before
28 May
4 Jul
1 wk after
Statice
Limonium sinuatum
30 Apr – 14 May
30 Apr
8-10 wk
9 Jul
7 wk after
Sweet William
Dianthus barbatus
16 – 30 Mar
6-8 wk
11 May
2 wk before
9 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
14 – 28 May
14 May
6-8 wk
9 Jul
7 wk after
6 Aug
11 wk after
Pinnate dahlia
Dahlia × pinnata
11 – 25 May
18 May
6-8 wk
6 Jul
6 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
3 – 31 May
1 Jun
4-8 wk
28 Jun
29 Jun
5 wk after
28 Jun
5 wk after
Foxglove
Digitalis purpurea
2 – 16 Mar
8-10 wk
11 May
2 wk before
14 Jun
3 wk after
Busy lizzie
Impatiens walleriana
22 Apr – 20 May
19 Jun
8-12 wk
15 Jul
14 Aug
7 wk after
Creeping zinnia
Sanvitalia procumbens
14 – 28 May
24 May
6-8 wk
9 Jul
7 wk after
Hyacinth bean
Dolichos lablab
Season too short
28 May – 11 Jun
4-6 wk
9 Jul
7 wk after
Chinese lantern
Physalis alkekengi
16 – 30 Apr
19 Apr
8-10 wk
25 Jun
5 wk after
Love in a mist
Nigella damascena
28 May
19 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
14 – 28 May
6-8 wk
9 Jul
7 wk after
6 Aug
11 wk after
Purple-top vervain
Verbena bonariensis
2 – 30 Apr
19 Apr
8-12 wk
25 Jun
5 wk after
Cardoon
Cynara cardunculus
Greenhouse
26 Mar – 23 Apr
8-12 wk
18 Jun
4 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
16 Apr – 14 May
24 Apr
8-12 wk
9 Jul
7 wk after
Globe amaranth
Gomphrena globosa
Fleece
14 – 28 May
6-8 wk
9 Jul
7 wk after
Corn poppy
Papaver rhoeas
28 May
4 Jul
1 wk after
Snapdragon
Antirrhinum majus
23 Feb – 23 Mar
9 May
8-12 wk
18 May
4 Jul
1 wk before
9 Jun
24 Jun
2 wk after
Flossflower
Ageratum houstonianum
6 – 20 May
10 May
8-10 wk
15 Jul
7 wk after
Sweet pea
Lathyrus odoratus
16 Mar – 6 Apr
30 May
5-8 wk
11 May
4 Jul
2 wk before
Stock
Matthiola incana
23 Mar – 6 Apr
2 Jun
6-8 wk
18 May
14 Jul
1 wk before
14 Jun
4 Jul
3 wk after
Wormwood
Artemisia absinthium
16 – 30 Mar
3 May
6-8 wk
11 May
14 Jun
2 wk before
14 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
28 May – 11 Jun
4-6 wk
9 Jul
7 wk after
Garden pansy
Viola × wittrockiana
24 Feb – 10 Mar
19 May
8-10 wk
5 May
14 Jul
3 wk before
9 Jun
4 Jul
2 wk after
Petunia
Petunia
16 Apr – 14 May
30 Apr
8-12 wk
9 Jul
7 wk after
Sweet Scabious
Scabiosa atropurpurea
30 Apr – 14 May
3 May
6-8 wk
25 Jun
5 wk after
12 Jul
7 wk after
Common zinnia
Zinnia elegans
28 May – 11 Jun
1 Jun
4-6 wk
9 Jul
7 wk after
Common morning glory
Ipomoea purpurea
10 – 24 Jun
3-5 wk
15 Jul
7 wk after
Garden cosmos
Cosmos bipinnatus
28 May – 11 Jun
1 Jun
4-6 wk
9 Jul
7 wk after
12 Jul
7 wk after
Scarlet milkweed
Asclepias curassavica
23 Apr – 21 May
16 May
8-12 wk
16 Jul
8 wk after
Bee balm
Monarda didyma
1 – 29 Mar
19 Apr
8-12 wk
24 May
14 Jun
Vid frost
28 Jun
5 wk after
Yarrow
Achillea millefolium
16 – 30 Mar
3 Apr
6-8 wk
11 May
15 May
2 wk before
14 Jun
3 wk after
Safflower
Carthamus tinctorius
11 May
14 Jun
2 wk before
28 May
4 Jun
1 wk after
Iceland poppy
Papaver nudicaule
10 – 24 Mar
23 May
6-8 wk
5 May
4 Jul
3 wk before
24 May
24 Jun
Vid frost
Bishop's flower
Ammi majus
22 Apr – 6 May
6 Jun
4-6 wk
3 Jun
4 Jul
1 wk after
14 Jun
24 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
7 – 21 Apr
10-12 wk
30 Jun
5 wk after
Sunflower
Helianthus annuus
11 – 18 Jun
3-4 wk
9 Jul
7 wk after
28 Jun
5 wk after
China aster
Callistephus chinensis
14 – 28 May
28 May
6-8 wk
9 Jul
9 Jul
7 wk after
12 Jul
7 wk after
Annual phlox
Phlox drummondii
5 – 19 May
24 May
6-8 wk
30 Jun
5 Jul
5 wk after
12 Jul
7 wk after
Hollyhock
Alcea rosea
16 – 30 Mar
6-8 wk
11 May
2 wk before
14 Jun
3 wk after
Alpine delphinium
Delphinium elatum
20 Mar – 17 Apr
19 Apr
8-12 wk
12 Jun
14 Jun
3 wk after
28 Jun
5 wk after
African marigold
Tagetes erecta
14 – 28 May
24 May
6-8 wk
9 Jul
7 wk after
Black-eyed Susan
Rudbeckia hirta
30 Apr – 14 May
18 May
6-8 wk
25 Jun
29 Jun
5 wk after
12 Jul
7 wk after
Wood sage
Salvia nemorosa
20 Mar – 3 Apr
9 Apr
8-10 wk
29 May
4 Jun
1 wk after
28 Jun
5 wk after
Black-eyed susan vine
Thunbergia alata
6 May – 3 Jun
10 May
6-10 wk
15 Jul
7 wk after
California goldenpoppy
Eschscholzia californica
28 May
4 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
30 Apr – 14 May
8-10 wk
9 Jul
7 wk after
Water forget-me-not
Myosotis scorpioides
16 – 30 Mar
3 May
6-8 wk
11 May
14 Jun
2 wk before
14 Jun
3 wk after