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0.3°
Near frost tonight at 05:00. Bring in or cover sensitive plants
0.6°
Last 24h: Near frost recorded tonight at 05:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 27 May Normal year · 20 years of data
Frost-free season 113 days 27 May – 17 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)
8 – 22 Apr
16 Jun
5-7 wk
27 May
21 Jul
0 wk
20 May
11 Jul
1 wk before
Broccoli
Brassica oleracea (Italica-gruppen)
15 – 29 Apr
28 Jun
4-6 wk
27 May
26 Jul
0 wk
20 May
16 Jul
1 wk before
Chili pepper
Capsicum annuum
Greenhouse
15 Mar – 12 Apr
3 Apr
8-12 wk
7 Jun
2 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
8 – 22 Apr
11 Jun
5-7 wk
27 May
16 Jul
0 wk
15 May
6 Jul
2 wk before
Garden cucumber
Cucumis sativus
4 – 11 Jun
3-4 wk
2 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
28 May – 4 Jun
4-5 wk
2 Jul
5 wk after
2 Jul
5 wk after
Butter bean
Phaseolus lunatus
Season too short
11 – 18 Jun
3-4 wk
9 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
4 Mar – 1 Apr
27 Mar
8-12 wk
27 May
0 wk
6 Jun
1 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
20 May
11 Jun
1 wk before
20 May
1 Jun
1 wk before
Maize
Zea mays
Fleece
10 – 17 May
18 May
3-4 wk
7 Jun
8 Jun
2 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
5 – 12 May
27 Jun
3-4 wk
2 Jun
18 Jul
1 wk after
6 Jun
8 Jul
1 wk after
Carrot
Daucus carota subsp. sativus var. sativus
27 May
6 Jul
0 wk
15 May
26 Jun
2 wk before
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
8 – 22 Apr
11 Jun
5-7 wk
27 May
16 Jul
0 wk
15 May
6 Jul
2 wk before
Potato
Solanum tuberosum
20 Apr – 4 May
21 May
4-6 wk
1 Jun
18 Jun
1 wk after
1 Jun
8 Jun
1 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
8 – 22 Apr
21 Jun
5-7 wk
27 May
26 Jul
0 wk
20 May
16 Jul
1 wk before
Pumpkin
Cucurbita pepo
4 – 11 Jun
3-4 wk
2 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
5 – 12 May
4 Jun
3-4 wk
2 Jun
25 Jun
1 wk after
6 Jun
15 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
15 – 29 Apr
23 Jun
4-6 wk
27 May
21 Jul
0 wk
Lettuce
Lactuca sativa
29 Apr – 6 May
10 Jul
3-4 wk
27 May
31 Jul
0 wk
20 May
21 Jul
1 wk before
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
15 – 29 Apr
23 Jun
4-6 wk
27 May
21 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
17 Apr – 1 May
30 May
2-4 wk
15 May
13 Jun
2 wk before
15 May
3 Jun
2 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
20 May
11 Jun
1 wk before
20 May
1 Jun
1 wk before
Spinach
Spinacia oleracea
29 Apr – 6 May
25 Jul
3-4 wk
27 May
15 Aug
0 wk
9 May
5 Aug
3 wk before
Sweet potato
Ipomoea batatas
23 Jun – 7 Jul
4-6 wk
4 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Fleece
12 – 26 Apr
27 Apr
6-8 wk
7 Jun
8 Jun
2 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
18 May – 1 Jun
4 Jun
2-4 wk
15 Jun
18 Jun
3 wk after
2 Jul
5 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
15 – 29 Apr
23 Jun
4-6 wk
27 May
21 Jul
0 wk
Garden pea
Pisum sativum
29 Apr – 6 May
25 Jun
3-4 wk
27 May
16 Jul
0 wk
20 May
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
21 May – 4 Jun
4-6 wk
2 Jul
5 wk after
Lemon balm
Melissa officinalis
18 Mar – 1 Apr
21 May
8-10 wk
27 May
16 Jul
0 wk
17 Jun
6 Jul
3 wk after
Dill
Anethum graveolens
20 May
18 Jul
1 wk before
Wild chives
Allium schoenoprasum
1 – 15 Apr
4 Jun
6-8 wk
27 May
16 Jul
0 wk
20 May
6 Jul
1 wk before
Spearmint
Mentha spicata
4 Mar – 1 Apr
21 May
8-12 wk
27 May
16 Jul
0 wk
17 Jun
6 Jul
3 wk after
Coriander
Coriandrum sativum
27 May
7 Aug
0 wk
6 Jun
28 Jul
1 wk after
Garden sage
Salvia officinalis
24 Mar – 7 Apr
6 May
8-10 wk
2 Jun
1 Jul
1 wk after
Common thyme
Thymus vulgaris
18 Mar – 1 Apr
11 May
8-10 wk
27 May
6 Jul
0 wk
Oregano
Origanum vulgare
1 – 15 Apr
25 May
6-8 wk
27 May
6 Jul
0 wk
17 Jun
26 Jun
3 wk after
Parsley
Petroselinum crispum
1 – 15 Apr
25 May
6-8 wk
27 May
6 Jul
0 wk
20 May
26 Jun
1 wk before
Rosemary
Salvia rosmarinus
24 Feb – 24 Mar
20 Mar
10-14 wk
2 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
4 – 11 Jun
3-4 wk
2 Jul
5 wk after
Cornflower
Centaurea cyanus
27 May
16 Jul
0 wk
20 May
6 Jul
1 wk before
Statice
Limonium sinuatum
6 – 20 Apr
26 Apr
8-10 wk
15 Jun
21 Jun
3 wk after
Sweet William
Dianthus barbatus
1 – 15 Apr
6-8 wk
27 May
0 wk
1 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
20 Apr – 4 May
10 May
6-8 wk
15 Jun
21 Jun
3 wk after
4 Aug
10 wk after
Pinnate dahlia
Dahlia × pinnata
15 – 29 Apr
13 May
6-8 wk
10 Jun
24 Jun
2 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
22 Apr – 20 May
27 May
4-8 wk
17 Jun
24 Jun
3 wk after
17 Jun
3 wk after
Foxglove
Digitalis purpurea
18 Mar – 1 Apr
8-10 wk
27 May
0 wk
6 Jun
1 wk after
Busy lizzie
Impatiens walleriana
9 Apr – 7 May
14 Jun
8-12 wk
2 Jul
9 Aug
5 wk after
Creeping zinnia
Sanvitalia procumbens
20 Apr – 4 May
20 May
6-8 wk
15 Jun
1 Jul
3 wk after
Hyacinth bean
Dolichos lablab
Season too short
4 – 18 May
4-6 wk
15 Jun
3 wk after
Chinese lantern
Physalis alkekengi
24 Mar – 7 Apr
13 Apr
8-10 wk
2 Jun
8 Jun
1 wk after
Love in a mist
Nigella damascena
27 May
1 Jul
0 wk
20 May
21 Jun
1 wk before
Strawflower
Xerochrysum bracteatum
20 Apr – 4 May
30 Apr
6-8 wk
15 Jun
3 wk after
4 Aug
10 wk after
Purple-top vervain
Verbena bonariensis
10 Mar – 7 Apr
13 Apr
8-12 wk
2 Jun
8 Jun
1 wk after
Cardoon
Cynara cardunculus
Fleece
15 Mar – 12 Apr
22 Mar
8-12 wk
7 Jun
2 wk after
Regal-foxtail
Ptilotus nobilis
Fleece
23 Mar – 20 Apr
19 Apr
8-12 wk
15 Jun
3 wk after
Globe amaranth
Gomphrena globosa
Fleece
20 Apr – 4 May
3 May
6-8 wk
15 Jun
3 wk after
Corn poppy
Papaver rhoeas
27 May
16 Jul
0 wk
20 May
6 Jul
1 wk before
Snapdragon
Antirrhinum majus
4 Mar – 1 Apr
11 May
8-12 wk
27 May
6 Jul
0 wk
1 Jun
26 Jun
1 wk after
Flossflower
Ageratum houstonianum
23 Apr – 7 May
6 May
8-10 wk
2 Jul
5 wk after
Sweet pea
Lathyrus odoratus
1 – 22 Apr
1 Jun
5-8 wk
27 May
6 Jul
0 wk
Stock
Matthiola incana
1 – 15 Apr
4 Jun
6-8 wk
27 May
16 Jul
0 wk
6 Jun
6 Jul
1 wk after
Wormwood
Artemisia absinthium
1 – 15 Apr
5 May
6-8 wk
27 May
16 Jun
0 wk
6 Jun
6 Jun
1 wk after
Mexican sunflower
Tithonia rotundifolia
Fleece
4 – 18 May
12 May
4-6 wk
15 Jun
3 wk after
Garden pansy
Viola × wittrockiana
18 Mar – 1 Apr
21 May
8-10 wk
27 May
16 Jul
0 wk
1 Jun
6 Jul
1 wk after
Petunia
Petunia
23 Mar – 20 Apr
26 Apr
8-12 wk
15 Jun
21 Jun
3 wk after
Sweet Scabious
Scabiosa atropurpurea
7 – 21 Apr
27 Apr
6-8 wk
2 Jun
8 Jun
1 wk after
2 Jul
5 wk after
Common zinnia
Zinnia elegans
4 – 18 May
27 May
4-6 wk
15 Jun
24 Jun
3 wk after
Common morning glory
Ipomoea purpurea
28 May – 11 Jun
3-5 wk
2 Jul
5 wk after
Garden cosmos
Cosmos bipinnatus
4 – 18 May
27 May
4-6 wk
15 Jun
24 Jun
3 wk after
2 Jul
5 wk after
Scarlet milkweed
Asclepias curassavica
Fleece
9 Apr – 7 May
19 May
8-12 wk
2 Jul
14 Jul
5 wk after
Bee balm
Monarda didyma
4 Mar – 1 Apr
21 Apr
8-12 wk
27 May
16 Jun
0 wk
17 Jun
3 wk after
Yarrow
Achillea millefolium
1 – 15 Apr
5 Apr
6-8 wk
27 May
0 wk
6 Jun
1 wk after
Safflower
Carthamus tinctorius
27 May
16 Jun
0 wk
20 May
6 Jun
1 wk before
Iceland poppy
Papaver nudicaule
Season too short
1 – 15 Apr
25 May
6-8 wk
27 May
6 Jul
0 wk
18 Apr
26 Jun
6 wk before
Bishop's flower
Ammi majus
15 – 29 Apr
8 Jun
4-6 wk
27 May
6 Jul
0 wk
6 Jun
26 Jun
1 wk after
Drumsticks
Pycnosorus globosus
Fleece
23 Mar – 6 Apr
26 Mar
10-12 wk
15 Jun
3 wk after
Sunflower
Helianthus annuus
18 – 25 May
28 May
3-4 wk
15 Jun
18 Jun
3 wk after
17 Jun
3 wk after
China aster
Callistephus chinensis
20 Apr – 4 May
17 May
6-8 wk
15 Jun
28 Jun
3 wk after
2 Jul
5 wk after
Annual phlox
Phlox drummondii
12 – 26 Apr
20 May
6-8 wk
7 Jun
1 Jul
2 wk after
2 Jul
5 wk after
Hollyhock
Alcea rosea
1 – 15 Apr
6-8 wk
27 May
0 wk
6 Jun
1 wk after
Alpine delphinium
Delphinium elatum
4 Mar – 1 Apr
21 Apr
8-12 wk
27 May
16 Jun
0 wk
17 Jun
3 wk after
African marigold
Tagetes erecta
20 Apr – 4 May
20 May
6-8 wk
15 Jun
1 Jul
3 wk after
Black-eyed Susan
Rudbeckia hirta
7 – 21 Apr
7 May
6-8 wk
2 Jun
18 Jun
1 wk after
2 Jul
5 wk after
Wood sage
Salvia nemorosa
18 Mar – 1 Apr
11 Apr
8-10 wk
27 May
6 Jun
0 wk
17 Jun
3 wk after
Black-eyed susan vine
Thunbergia alata
23 Apr – 21 May
27 Apr
6-10 wk
2 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
27 May
16 Jul
0 wk
20 May
6 Jul
1 wk before
Painted tongue
Salpiglossis sinuata
6 – 20 Apr
20 Apr
8-10 wk
15 Jun
15 Jun
3 wk after
Water forget-me-not
Myosotis scorpioides
1 – 15 Apr
5 May
6-8 wk
27 May
16 Jun
0 wk
6 Jun
6 Jun
1 wk after