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Near frost tonight at 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) 8 May Frost 9 of 10 years · 20 years of data
Frost-free season 118 days 8 May – 3 Sep
Probability that frost is over

10% = Half of years are frost-free by this date. More about frost & season →

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