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0.8°
Near frost tonight at 04:00. Bring in or cover sensitive plants
-2.4°
Last 24h: Slight frost recorded last night at 04:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 30 May Frost 1 of 4 years · 20 years of data
Frost-free season 120 days 30 May – 27 Sep
Probability that frost is over

75% = 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)
11 – 25 Apr
10 Jun
5-7 wk
30 May
15 Jul
0 wk
31 May
5 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
18 Apr – 2 May
22 Jun
4-6 wk
30 May
20 Jul
0 wk
31 May
10 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
18 Mar – 15 Apr
8-12 wk
10 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
11 – 25 Apr
5 Jun
5-7 wk
30 May
10 Jul
0 wk
30 May
30 Jun
0 wk
Garden cucumber
Cucumis sativus
Greenhouse
13 – 20 May
9 Jun
3-4 wk
10 Jun
30 Jun
2 wk after
Florence Fennel
Foeniculum vulgare
Fleece
15 – 22 May
2 Jun
4-5 wk
19 Jun
30 Jun
3 wk after
24 Jun
4 wk after
Butter bean
Phaseolus lunatus
Season too short
12 – 19 Jun
3-4 wk
10 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Greenhouse
7 Mar – 4 Apr
23 Mar
8-12 wk
30 May
0 wk
30 May
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Greenhouse
21 May
7 Jun
1 wk before
21 May
28 May
1 wk before
Maize
Zea mays
Greenhouse
6 – 13 May
30 May
3-4 wk
3 Jun
20 Jun
1 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
8 – 15 May
29 Jun
3-4 wk
5 Jun
20 Jul
1 wk after
12 Jun
10 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
30 May
30 Jun
0 wk
30 May
20 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
11 – 25 Apr
5 Jun
5-7 wk
30 May
10 Jul
0 wk
30 May
30 Jun
0 wk
Potato
Solanum tuberosum
Fleece
19 Apr – 3 May
11 May
4-6 wk
31 May
8 Jun
0 wk
31 May
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
11 – 25 Apr
15 Jun
5-7 wk
30 May
20 Jul
0 wk
31 May
10 Jul
0 wk
Pumpkin
Cucurbita pepo
Fleece
22 – 29 May
14 Jun
3-4 wk
19 Jun
5 Jul
3 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
2 – 9 May
14 May
3-4 wk
30 May
4 Jun
0 wk
5 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
18 Apr – 2 May
17 Jun
4-6 wk
30 May
15 Jul
0 wk
Lettuce
Lactuca sativa
2 – 9 May
4 Jul
3-4 wk
30 May
25 Jul
0 wk
31 May
15 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
18 Apr – 2 May
17 Jun
4-6 wk
30 May
15 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Greenhouse
16 – 30 Apr
27 May
2-4 wk
14 May
10 Jun
2 wk before
14 May
31 May
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Greenhouse
21 May
7 Jun
1 wk before
21 May
28 May
1 wk before
Spinach
Spinacia oleracea
2 – 9 May
19 Jul
3-4 wk
30 May
9 Aug
0 wk
27 May
30 Jul
0 wk
Sweet potato
Ipomoea batatas
24 Jun – 8 Jul
4-6 wk
5 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Greenhouse
8 – 22 Apr
9 May
6-8 wk
3 Jun
20 Jun
1 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
13 – 27 May
16 Jun
2-4 wk
10 Jun
30 Jun
2 wk after
24 Jun
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
18 Apr – 2 May
17 Jun
4-6 wk
30 May
15 Jul
0 wk
Garden pea
Pisum sativum
2 – 9 May
19 Jun
3-4 wk
30 May
10 Jul
0 wk
31 May
30 Jun
0 wk

Herbs

Plant Sow indoors Transplant Direct sow
Earliest Latest Growing time Earliest Latest Rel. frost Earliest Latest Rel. frost
Basil
Ocimum basilicum
Fleece
8 – 22 May
23 May
4-6 wk
19 Jun
20 Jun
3 wk after
Lemon balm
Melissa officinalis
21 Mar – 4 Apr
15 May
8-10 wk
30 May
10 Jul
0 wk
24 Jun
30 Jun
4 wk after
Dill
Anethum graveolens
31 May
20 Jul
0 wk
Wild chives
Allium schoenoprasum
4 – 18 Apr
29 May
6-8 wk
30 May
10 Jul
0 wk
31 May
30 Jun
0 wk
Spearmint
Mentha spicata
7 Mar – 4 Apr
15 May
8-12 wk
30 May
10 Jul
0 wk
24 Jun
30 Jun
4 wk after
Coriander
Coriandrum sativum
30 May
9 Aug
0 wk
12 Jun
30 Jul
2 wk after
Garden sage
Salvia officinalis
27 Mar – 10 Apr
30 Apr
8-10 wk
5 Jun
25 Jun
1 wk after
Common thyme
Thymus vulgaris
21 Mar – 4 Apr
5 May
8-10 wk
30 May
30 Jun
0 wk
Oregano
Origanum vulgare
4 – 18 Apr
19 May
6-8 wk
30 May
30 Jun
0 wk
24 Jun
4 wk after
Parsley
Petroselinum crispum
4 – 18 Apr
19 May
6-8 wk
30 May
30 Jun
0 wk
31 May
20 Jun
0 wk
Rosemary
Salvia rosmarinus
27 Feb – 27 Mar
1 Apr
10-14 wk
5 Jun
10 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
Fleece
22 – 29 May
30 May
3-4 wk
19 Jun
20 Jun
3 wk after
Cornflower
Centaurea cyanus
30 May
10 Jul
0 wk
31 May
30 Jun
0 wk
Statice
Limonium sinuatum
Fleece
1 – 15 Apr
28 Apr
8-10 wk
10 Jun
23 Jun
2 wk after
Sweet William
Dianthus barbatus
4 – 18 Apr
6-8 wk
30 May
0 wk
9 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
15 – 29 Apr
12 May
6-8 wk
10 Jun
23 Jun
2 wk after
19 Jul
7 wk after
Pinnate dahlia
Dahlia × pinnata
19 Apr – 3 May
6 May
6-8 wk
14 Jun
17 Jun
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
10 Apr – 8 May
2 Jun
4-8 wk
5 Jun
30 Jun
1 wk after
5 Jun
20 Jun
1 wk after
Foxglove
Digitalis purpurea
21 Mar – 4 Apr
8-10 wk
30 May
0 wk
12 Jun
2 wk after
Busy lizzie
Impatiens walleriana
10 Apr – 8 May
10 Jun
8-12 wk
3 Jul
5 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
24 Apr – 8 May
13 May
6-8 wk
19 Jun
24 Jun
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
8 – 22 May
4-6 wk
19 Jun
3 wk after
Chinese lantern
Physalis alkekengi
27 Mar – 10 Apr
15 Apr
8-10 wk
5 Jun
10 Jun
1 wk after
Love in a mist
Nigella damascena
30 May
25 Jun
0 wk
31 May
15 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Fleece
15 – 29 Apr
2 May
6-8 wk
10 Jun
13 Jun
2 wk after
19 Jul
7 wk after
Purple-top vervain
Verbena bonariensis
13 Mar – 10 Apr
15 Apr
8-12 wk
5 Jun
10 Jun
1 wk after
Cardoon
Cynara cardunculus
Greenhouse
11 Mar – 8 Apr
16 Mar
8-12 wk
3 Jun
1 wk after
Regal-foxtail
Ptilotus nobilis
Greenhouse
18 Mar – 15 Apr
22 Apr
8-12 wk
10 Jun
17 Jun
2 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
15 – 29 Apr
6 May
6-8 wk
10 Jun
17 Jun
2 wk after
Corn poppy
Papaver rhoeas
30 May
10 Jul
0 wk
31 May
30 Jun
0 wk
Snapdragon
Antirrhinum majus
7 Mar – 4 Apr
5 May
8-12 wk
30 May
30 Jun
0 wk
9 Jun
20 Jun
1 wk after
Flossflower
Ageratum houstonianum
Fleece
10 – 24 Apr
8 May
8-10 wk
19 Jun
3 Jul
3 wk after
Sweet pea
Lathyrus odoratus
4 – 25 Apr
26 May
5-8 wk
30 May
30 Jun
0 wk
Stock
Matthiola incana
4 – 18 Apr
29 May
6-8 wk
30 May
10 Jul
0 wk
12 Jun
30 Jun
2 wk after
Wormwood
Artemisia absinthium
4 – 18 Apr
29 Apr
6-8 wk
30 May
10 Jun
0 wk
12 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
29 Apr – 13 May
15 May
4-6 wk
10 Jun
12 Jun
2 wk after
Garden pansy
Viola × wittrockiana
21 Mar – 4 Apr
15 May
8-10 wk
30 May
10 Jul
0 wk
9 Jun
30 Jun
1 wk after
Petunia
Petunia
Fleece
18 Mar – 15 Apr
28 Apr
8-12 wk
10 Jun
23 Jun
2 wk after
Sweet Scabious
Scabiosa atropurpurea
10 – 24 Apr
29 Apr
6-8 wk
5 Jun
10 Jun
1 wk after
12 Jul
6 wk after
Common zinnia
Zinnia elegans
8 – 22 May
23 May
4-6 wk
19 Jun
20 Jun
3 wk after
Common morning glory
Ipomoea purpurea
Fleece
15 – 29 May
30 May
3-5 wk
19 Jun
20 Jun
3 wk after
Garden cosmos
Cosmos bipinnatus
8 – 22 May
20 May
4-6 wk
19 Jun
3 wk after
12 Jul
6 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
27 Mar – 24 Apr
22 May
8-12 wk
19 Jun
17 Jul
3 wk after
Bee balm
Monarda didyma
7 Mar – 4 Apr
15 Apr
8-12 wk
30 May
10 Jun
0 wk
24 Jun
4 wk after
Yarrow
Achillea millefolium
4 – 18 Apr
6-8 wk
30 May
0 wk
12 Jun
2 wk after
Safflower
Carthamus tinctorius
30 May
10 Jun
0 wk
31 May
31 May
0 wk
Iceland poppy
Papaver nudicaule
Season too short
4 – 18 Apr
19 May
6-8 wk
30 May
30 Jun
0 wk
14 May
20 Jun
2 wk before
Bishop's flower
Ammi majus
18 Apr – 2 May
2 Jun
4-6 wk
30 May
30 Jun
0 wk
12 Jun
20 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
18 Mar – 1 Apr
27 Mar
10-12 wk
10 Jun
2 wk after
Sunflower
Helianthus annuus
22 – 29 May
9 Jun
3-4 wk
19 Jun
30 Jun
3 wk after
24 Jun
4 wk after
China aster
Callistephus chinensis
24 Apr – 8 May
29 May
6-8 wk
19 Jun
10 Jul
3 wk after
12 Jul
6 wk after
Annual phlox
Phlox drummondii
15 – 29 Apr
13 May
6-8 wk
10 Jun
24 Jun
2 wk after
12 Jul
6 wk after
Hollyhock
Alcea rosea
4 – 18 Apr
6-8 wk
30 May
0 wk
12 Jun
2 wk after
Alpine delphinium
Delphinium elatum
7 Mar – 4 Apr
15 Apr
8-12 wk
30 May
10 Jun
0 wk
24 Jun
4 wk after
African marigold
Tagetes erecta
24 Apr – 8 May
13 May
6-8 wk
19 Jun
24 Jun
3 wk after
Black-eyed Susan
Rudbeckia hirta
10 – 24 Apr
19 May
6-8 wk
5 Jun
30 Jun
1 wk after
12 Jul
6 wk after
Wood sage
Salvia nemorosa
21 Mar – 4 Apr
5 Apr
8-10 wk
30 May
31 May
0 wk
24 Jun
4 wk after
Black-eyed susan vine
Thunbergia alata
Fleece
10 Apr – 8 May
9 May
6-10 wk
19 Jun
20 Jun
3 wk after
California goldenpoppy
Eschscholzia californica
30 May
10 Jul
0 wk
31 May
30 Jun
0 wk
Painted tongue
Salpiglossis sinuata
10 – 24 Apr
26 Apr
8-10 wk
19 Jun
21 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
4 – 18 Apr
29 Apr
6-8 wk
30 May
10 Jun
0 wk
12 Jun
2 wk after