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0.8°
Near frost tonight at 04:00. Bring in or cover sensitive plants
0.3°
Last 24h: Near frost recorded tonight at 03:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 17 Jun Frost 1 of 4 years · 20 years of data
Frost-free season 76 days 17 Jun – 1 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)
29 Apr – 13 May
12 Jun
5-7 wk
17 Jun
17 Jul
0 wk
18 Jun
7 Jul
0 wk
Broccoli
Brassica oleracea (Italica-gruppen)
6 – 20 May
24 Jun
4-6 wk
17 Jun
22 Jul
0 wk
18 Jun
12 Jul
0 wk
Chili pepper
Capsicum annuum
Season too short
31 Mar – 28 Apr
8-12 wk
23 Jun
1 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
29 Apr – 13 May
7 Jun
5-7 wk
17 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk
Garden cucumber
Cucumis sativus
Greenhouse
26 May – 2 Jun
28 May
3-4 wk
23 Jun
1 wk after
Florence Fennel
Foeniculum vulgare
Greenhouse
19 – 26 May
4 Jun
4-5 wk
23 Jun
2 Jul
1 wk after
30 Jun
2 wk after
Butter bean
Phaseolus lunatus
Season too short
28 Jun – 5 Jul
3-4 wk
26 Jul
6 wk after
Onion
Allium cepa (Cepa-gruppen)
Season too short
25 Mar – 22 Apr
28 Mar
8-12 wk
17 Jun
0 wk
17 Jun
0 wk
Onion (sets)
Allium cepa (Cepa-gruppen)
Fleece
14 Jun
0 wk
14 Jun
0 wk
Maize
Zea mays
Greenhouse
20 – 27 May
3-4 wk
17 Jun
0 wk
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
22 – 29 May
27 Jun
3-4 wk
19 Jun
18 Jul
0 wk
30 Jun
8 Jul
2 wk after
Carrot
Daucus carota subsp. sativus var. sativus
17 Jun
2 Jul
0 wk
17 Jun
22 Jun
0 wk
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
29 Apr – 13 May
7 Jun
5-7 wk
17 Jun
12 Jul
0 wk
17 Jun
2 Jul
0 wk
Potato
Solanum tuberosum
Fleece
7 – 21 May
14 May
4-6 wk
18 Jun
0 wk
18 Jun
0 wk
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
29 Apr – 13 May
17 Jun
5-7 wk
17 Jun
22 Jul
0 wk
18 Jun
12 Jul
0 wk
Pumpkin
Cucurbita pepo
Greenhouse
26 May – 2 Jun
19 Jun
3-4 wk
23 Jun
10 Jul
1 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
Fleece
20 – 27 May
3-4 wk
17 Jun
0 wk
23 Jun
1 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
6 – 20 May
19 Jun
4-6 wk
17 Jun
17 Jul
0 wk
Lettuce
Lactuca sativa
20 – 27 May
6 Jul
3-4 wk
17 Jun
27 Jul
0 wk
18 Jun
17 Jul
0 wk
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
6 – 20 May
19 Jun
4-6 wk
17 Jun
17 Jul
0 wk
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
Fleece
14 – 28 May
25 May
2-4 wk
11 Jun
1 wk before
11 Jun
1 wk before
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
Fleece
14 Jun
0 wk
14 Jun
0 wk
Spinach
Spinacia oleracea
20 – 27 May
21 Jul
3-4 wk
17 Jun
11 Aug
0 wk
14 Jun
1 Aug
0 wk
Sweet potato
Ipomoea batatas
12 – 26 Jul
4-6 wk
23 Aug
10 wk after
Garden tomato
Solanum lycopersicum
Greenhouse
22 Apr – 6 May
27 Apr
6-8 wk
17 Jun
0 wk
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Fleece
26 May – 9 Jun
4 Jun
2-4 wk
23 Jun
1 wk after
12 Jul
4 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
6 – 20 May
19 Jun
4-6 wk
17 Jun
17 Jul
0 wk
Garden pea
Pisum sativum
20 – 27 May
21 Jun
3-4 wk
17 Jun
12 Jul
0 wk
18 Jun
2 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
Greenhouse
12 – 26 May
28 May
4-6 wk
23 Jun
25 Jun
1 wk after
Lemon balm
Melissa officinalis
8 – 22 Apr
17 May
8-10 wk
17 Jun
12 Jul
0 wk
12 Jul
4 wk after
Dill
Anethum graveolens
18 Jun
18 Jul
0 wk
Wild chives
Allium schoenoprasum
22 Apr – 6 May
31 May
6-8 wk
17 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Spearmint
Mentha spicata
25 Mar – 22 Apr
17 May
8-12 wk
17 Jun
12 Jul
0 wk
12 Jul
4 wk after
Coriander
Coriandrum sativum
17 Jun
7 Aug
0 wk
30 Jun
28 Jul
2 wk after
Garden sage
Salvia officinalis
10 – 24 Apr
2 May
8-10 wk
19 Jun
27 Jun
0 wk
Common thyme
Thymus vulgaris
8 – 22 Apr
7 May
8-10 wk
17 Jun
2 Jul
0 wk
Oregano
Origanum vulgare
22 Apr – 6 May
21 May
6-8 wk
17 Jun
2 Jul
0 wk
12 Jul
4 wk after
Parsley
Petroselinum crispum
22 Apr – 6 May
21 May
6-8 wk
17 Jun
2 Jul
0 wk
18 Jun
22 Jun
0 wk
Rosemary
Salvia rosmarinus
Fleece
11 Mar – 8 Apr
3 Apr
10-14 wk
17 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
Greenhouse
26 May – 2 Jun
4 Jun
3-4 wk
23 Jun
25 Jun
1 wk after
Cornflower
Centaurea cyanus
17 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Statice
Limonium sinuatum
Fleece
14 – 28 Apr
23 Apr
8-10 wk
23 Jun
1 wk after
Sweet William
Dianthus barbatus
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
27 Jun
1 wk after
Snow-on-the-mountain
Euphorbia marginata
Fleece
28 Apr – 12 May
7 May
6-8 wk
23 Jun
1 wk after
6 Aug
7 wk after
Pinnate dahlia
Dahlia × pinnata
Fleece
24 Apr – 8 May
17 May
6-8 wk
19 Jun
28 Jun
0 wk
Pinnate dahlia (tubers)
Dahlia × pinnata
Greenhouse
28 Apr – 26 May
4 Jun
4-8 wk
23 Jun
2 Jul
1 wk after
23 Jun
1 wk after
Foxglove
Digitalis purpurea
8 – 22 Apr
8-10 wk
17 Jun
0 wk
30 Jun
2 wk after
Busy lizzie
Impatiens walleriana
Fleece
7 Apr – 5 May
15 Jun
8-12 wk
30 Jun
10 Aug
2 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
28 Apr – 12 May
17 May
6-8 wk
23 Jun
28 Jun
1 wk after
Hyacinth bean
Dolichos lablab
Season too short
19 May – 2 Jun
4-6 wk
30 Jun
2 wk after
Chinese lantern
Physalis alkekengi
10 – 24 Apr
13 Apr
8-10 wk
19 Jun
0 wk
Love in a mist
Nigella damascena
17 Jun
27 Jun
0 wk
18 Jun
0 wk
Strawflower
Xerochrysum bracteatum
Fleece
28 Apr – 12 May
6-8 wk
23 Jun
1 wk after
6 Aug
7 wk after
Purple-top vervain
Verbena bonariensis
27 Mar – 24 Apr
13 Apr
8-12 wk
19 Jun
0 wk
Cardoon
Cynara cardunculus
Season too short
25 Mar – 22 Apr
8-12 wk
17 Jun
0 wk
Regal-foxtail
Ptilotus nobilis
Greenhouse
31 Mar – 28 Apr
20 Apr
8-12 wk
23 Jun
1 wk after
Globe amaranth
Gomphrena globosa
Greenhouse
28 Apr – 12 May
4 May
6-8 wk
23 Jun
1 wk after
Corn poppy
Papaver rhoeas
17 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Snapdragon
Antirrhinum majus
25 Mar – 22 Apr
7 May
8-12 wk
17 Jun
2 Jul
0 wk
27 Jun
1 wk after
Flossflower
Ageratum houstonianum
Greenhouse
14 – 28 Apr
17 May
8-10 wk
23 Jun
12 Jul
1 wk after
Sweet pea
Lathyrus odoratus
22 Apr – 13 May
28 May
5-8 wk
17 Jun
2 Jul
0 wk
Stock
Matthiola incana
22 Apr – 6 May
31 May
6-8 wk
17 Jun
12 Jul
0 wk
30 Jun
2 Jul
2 wk after
Wormwood
Artemisia absinthium
22 Apr – 6 May
1 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Mexican sunflower
Tithonia rotundifolia
Greenhouse
12 – 26 May
13 May
4-6 wk
23 Jun
1 wk after
Garden pansy
Viola × wittrockiana
8 – 22 Apr
17 May
8-10 wk
17 Jun
12 Jul
0 wk
27 Jun
2 Jul
1 wk after
Petunia
Petunia
Fleece
31 Mar – 28 Apr
23 Apr
8-12 wk
23 Jun
1 wk after
Sweet Scabious
Scabiosa atropurpurea
24 Apr – 8 May
27 Apr
6-8 wk
19 Jun
0 wk
30 Jul
6 wk after
Common zinnia
Zinnia elegans
Fleece
12 – 26 May
28 May
4-6 wk
23 Jun
25 Jun
1 wk after
Common morning glory
Ipomoea purpurea
Greenhouse
19 May – 2 Jun
4 Jun
3-5 wk
23 Jun
25 Jun
1 wk after
Garden cosmos
Cosmos bipinnatus
Fleece
12 – 26 May
31 May
4-6 wk
23 Jun
28 Jun
1 wk after
12 Jul
4 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
7 Apr – 5 May
20 May
8-12 wk
30 Jun
15 Jul
2 wk after
Bee balm
Monarda didyma
25 Mar – 22 Apr
17 Apr
8-12 wk
17 Jun
0 wk
12 Jul
4 wk after
Yarrow
Achillea millefolium
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Safflower
Carthamus tinctorius
17 Jun
0 wk
18 Jun
0 wk
Iceland poppy
Papaver nudicaule
Season too short
22 Apr – 6 May
21 May
6-8 wk
17 Jun
2 Jul
0 wk
1 Jun
22 Jun
2 wk before
Bishop's flower
Ammi majus
6 – 20 May
4 Jun
4-6 wk
17 Jun
2 Jul
0 wk
30 Jun
2 wk after
Drumsticks
Pycnosorus globosus
Greenhouse
31 Mar – 14 Apr
10-12 wk
23 Jun
1 wk after
Sunflower
Helianthus annuus
Fleece
26 May – 2 Jun
11 Jun
3-4 wk
23 Jun
2 Jul
1 wk after
30 Jun
2 wk after
China aster
Callistephus chinensis
Fleece
28 Apr – 12 May
31 May
6-8 wk
23 Jun
12 Jul
1 wk after
12 Jul
4 wk after
Annual phlox
Phlox drummondii
28 Apr – 12 May
9 May
6-8 wk
23 Jun
1 wk after
30 Jul
6 wk after
Hollyhock
Alcea rosea
22 Apr – 6 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after
Alpine delphinium
Delphinium elatum
25 Mar – 22 Apr
17 Apr
8-12 wk
17 Jun
0 wk
12 Jul
4 wk after
African marigold
Tagetes erecta
Fleece
28 Apr – 12 May
17 May
6-8 wk
23 Jun
28 Jun
1 wk after
Black-eyed Susan
Rudbeckia hirta
24 Apr – 8 May
10 May
6-8 wk
19 Jun
21 Jun
0 wk
30 Jul
6 wk after
Wood sage
Salvia nemorosa
8 – 22 Apr
8-10 wk
17 Jun
0 wk
12 Jul
4 wk after
Black-eyed susan vine
Thunbergia alata
Greenhouse
14 Apr – 12 May
14 May
6-10 wk
23 Jun
25 Jun
1 wk after
California goldenpoppy
Eschscholzia californica
17 Jun
12 Jul
0 wk
18 Jun
2 Jul
0 wk
Painted tongue
Salpiglossis sinuata
Fleece
14 – 28 Apr
3 May
8-10 wk
23 Jun
28 Jun
1 wk after
Water forget-me-not
Myosotis scorpioides
22 Apr – 6 May
1 May
6-8 wk
17 Jun
0 wk
30 Jun
2 wk after