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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) 6 Jun Frost 1 of 10 years · 20 years of data
Frost-free season 129 days 6 Jun – 13 Oct
Probability that frost is over

90% = 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)
20 May – 3 Jun
14 Jun
5-7 wk
8 Jul
19 Jul
5 wk after
10 Jun
9 Jul
1 wk after
Broccoli
Brassica oleracea (Italica-gruppen)
14 – 28 May
26 Jun
4-6 wk
25 Jun
24 Jul
3 wk after
10 Jun
14 Jul
1 wk after
Chili pepper
Capsicum annuum
Season too short
20 Apr – 18 May
8-12 wk
13 Jul
5 wk after
Curly Kale
Brassica oleracea (Curly Kale-gruppen)
30 Mar – 13 Apr
9 Jun
5-7 wk
18 May
14 Jul
3 wk before
6 Jun
4 Jul
Vid frost
Garden cucumber
Cucumis sativus
Season too short
15 – 22 Jun
3-4 wk
13 Jul
5 wk after
Florence Fennel
Foeniculum vulgare
23 – 30 Jun
4-5 wk
28 Jul
7 wk after
25 Jul
7 wk after
Butter bean
Phaseolus lunatus
Season too short
1 – 8 Jul
3-4 wk
29 Jul
8 wk after
Onion
Allium cepa (Cepa-gruppen)
14 Mar – 11 Apr
30 Mar
8-12 wk
6 Jun
Vid frost
27 Jun
3 wk after
Onion (sets)
Allium cepa (Cepa-gruppen)
10 Jun
14 Jun
1 wk after
10 Jun
1 wk after
Maize
Zea mays
Season too short
3 – 10 Jun
3-4 wk
1 Jul
4 wk after
Swiss Chard
Beta vulgaris (Flavescens-gruppen)
10 – 17 Jun
3 Jul
3-4 wk
8 Jul
24 Jul
5 wk after
27 Jun
14 Jul
3 wk after
Carrot
Daucus carota subsp. sativus var. sativus
6 Jun
24 Jun
Vid frost
Palm Kale
Brassica oleracea (Palm Kale-gruppen)
30 Mar – 13 Apr
9 Jun
5-7 wk
18 May
14 Jul
3 wk before
6 Jun
4 Jul
Vid frost
Potato
Solanum tuberosum
11 – 25 May
6 Jun
4-6 wk
22 Jun
4 Jul
2 wk after
22 Jun
24 Jun
2 wk after
Ornamental Kale
Brassica oleracea (Ornamental-gruppen)
30 Mar – 13 Apr
19 Jun
5-7 wk
18 May
24 Jul
3 wk before
10 Jun
14 Jul
1 wk after
Pumpkin
Cucurbita pepo
Greenhouse
15 – 22 Jun
3-4 wk
13 Jul
5 wk after
Beetroot
Beta vulgaris (Conditiva-gruppen)
10 – 17 Jun
21 Jun
3-4 wk
8 Jul
12 Jul
5 wk after
27 Jun
2 Jul
3 wk after
Red Cabbage
Brassica oleracea (Red Cabbage-gruppen)
14 – 28 May
21 Jun
4-6 wk
25 Jun
19 Jul
3 wk after
Lettuce
Lactuca sativa
3 – 10 May
8 Jul
3-4 wk
31 May
29 Jul
1 wk before
10 Jun
19 Jul
1 wk after
Savoy Cabbage
Brassica oleracea (Savoy Cabbage-gruppen)
19 Apr – 3 May
21 Jun
4-6 wk
31 May
19 Jul
1 wk before
Shallot (bulbs)
Allium cepa (Aggregatum-gruppen)
9 – 23 May
31 May
2-4 wk
6 Jun
14 Jun
Vid frost
6 Jun
Vid frost
Shallot (sets)
Allium cepa (Aggregatum-gruppen)
10 Jun
14 Jun
1 wk after
10 Jun
1 wk after
Spinach
Spinacia oleracea
26 Apr – 3 May
23 Jul
3-4 wk
24 May
13 Aug
2 wk before
2 Jun
3 Aug
1 wk before
Sweet potato
Ipomoea batatas
8 – 22 Jul
4-6 wk
19 Aug
11 wk after
Garden tomato
Solanum lycopersicum
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
Tomatillo
Physalis ixocarpa
Common Bean
Phaseolus vulgaris
Greenhouse
3 – 17 Jun
3 Jun
2-4 wk
1 Jul
4 wk after
27 Jun
3 wk after
White Cabbage
Brassica oleracea (White Cabbage-gruppen)
14 – 28 May
21 Jun
4-6 wk
25 Jun
19 Jul
3 wk after
Garden pea
Pisum sativum
26 Apr – 3 May
23 Jun
3-4 wk
24 May
14 Jul
2 wk before
10 Jun
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
Season too short
1 – 15 Jun
4-6 wk
13 Jul
5 wk after
Lemon balm
Melissa officinalis
28 Mar – 11 Apr
19 May
8-10 wk
6 Jun
14 Jul
Vid frost
11 Jul
5 wk after
Dill
Anethum graveolens
10 Jun
24 Jul
1 wk after
Wild chives
Allium schoenoprasum
23 Mar – 6 Apr
2 Jun
6-8 wk
18 May
14 Jul
3 wk before
10 Jun
4 Jul
1 wk after
Spearmint
Mentha spicata
1 – 29 Mar
19 May
8-12 wk
24 May
14 Jul
2 wk before
11 Jul
5 wk after
Coriander
Coriandrum sativum
27 Jun
3 Aug
3 wk after
Garden sage
Salvia officinalis
29 Apr – 13 May
4 May
8-10 wk
8 Jul
5 wk after
Common thyme
Thymus vulgaris
16 – 30 Apr
9 May
8-10 wk
25 Jun
4 Jul
3 wk after
Oregano
Origanum vulgare
16 – 30 Apr
23 May
6-8 wk
11 Jun
4 Jul
1 wk after
11 Jul
5 wk after
Parsley
Petroselinum crispum
29 Mar – 12 Apr
23 May
6-8 wk
24 May
4 Jul
2 wk before
10 Jun
24 Jun
1 wk after
Rosemary
Salvia rosmarinus
1 – 29 Apr
5 Apr
10-14 wk
8 Jul
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
15 – 22 Jun
3-4 wk
13 Jul
5 wk after
Cornflower
Centaurea cyanus
24 May
14 Jul
2 wk before
10 Jun
4 Jul
1 wk after
Statice
Limonium sinuatum
Greenhouse
22 Apr – 6 May
24 Apr
8-10 wk
1 Jul
4 wk after
Sweet William
Dianthus barbatus
29 Mar – 12 Apr
6-8 wk
24 May
2 wk before
22 Jun
2 wk after
Snow-on-the-mountain
Euphorbia marginata
Greenhouse
6 – 20 May
8 May
6-8 wk
1 Jul
4 wk after
17 Jul
6 wk after
Pinnate dahlia
Dahlia × pinnata
Greenhouse
30 Apr – 14 May
23 May
6-8 wk
25 Jun
4 Jul
3 wk after
Pinnate dahlia (tubers)
Dahlia × pinnata
Fleece
2 – 30 May
15 May
4-8 wk
27 Jun
3 wk after
27 Jun
3 wk after
Foxglove
Digitalis purpurea
15 – 29 Mar
8-10 wk
24 May
2 wk before
27 Jun
3 wk after
Busy lizzie
Impatiens walleriana
5 May – 2 Jun
12 May
8-12 wk
28 Jul
7 wk after
Creeping zinnia
Sanvitalia procumbens
Fleece
18 May – 1 Jun
6-8 wk
13 Jul
5 wk after
Hyacinth bean
Dolichos lablab
Season too short
10 – 24 Jun
4-6 wk
22 Jul
7 wk after
Chinese lantern
Physalis alkekengi
29 Apr – 13 May
8-10 wk
8 Jul
5 wk after
Love in a mist
Nigella damascena
10 Jun
19 Jun
1 wk after
Strawflower
Xerochrysum bracteatum
Season too short
6 – 20 May
6-8 wk
1 Jul
4 wk after
17 Jul
6 wk after
Purple-top vervain
Verbena bonariensis
15 Apr – 13 May
19 Apr
8-12 wk
8 Jul
5 wk after
Cardoon
Cynara cardunculus
Fleece
20 Apr – 18 May
8-12 wk
13 Jul
5 wk after
Regal-foxtail
Ptilotus nobilis
Season too short
20 Apr – 18 May
8-12 wk
13 Jul
5 wk after
Globe amaranth
Gomphrena globosa
Season too short
18 May – 1 Jun
6-8 wk
13 Jul
5 wk after
Corn poppy
Papaver rhoeas
10 Jun
4 Jul
1 wk after
Snapdragon
Antirrhinum majus
8 Mar – 5 Apr
9 May
8-12 wk
31 May
4 Jul
1 wk before
22 Jun
24 Jun
2 wk after
Flossflower
Ageratum houstonianum
Fleece
13 – 27 May
8-10 wk
22 Jul
7 wk after
Sweet pea
Lathyrus odoratus
29 Mar – 19 Apr
30 May
5-8 wk
24 May
4 Jul
2 wk before
Stock
Matthiola incana
5 – 19 Apr
2 Jun
6-8 wk
31 May
14 Jul
1 wk before
27 Jun
4 Jul
3 wk after
Wormwood
Artemisia absinthium
29 Mar – 12 Apr
3 May
6-8 wk
24 May
14 Jun
2 wk before
27 Jun
3 wk after
Mexican sunflower
Tithonia rotundifolia
Season too short
1 – 15 Jun
4-6 wk
13 Jul
5 wk after
Garden pansy
Viola × wittrockiana
9 – 23 Mar
19 May
8-10 wk
18 May
14 Jul
3 wk before
22 Jun
4 Jul
2 wk after
Petunia
Petunia
Greenhouse
8 Apr – 6 May
24 Apr
8-12 wk
1 Jul
4 wk after
Sweet Scabious
Scabiosa atropurpurea
13 – 27 May
6-8 wk
8 Jul
5 wk after
25 Jul
7 wk after
Common zinnia
Zinnia elegans
Greenhouse
20 May – 3 Jun
25 May
4-6 wk
1 Jul
4 wk after
Common morning glory
Ipomoea purpurea
Season too short
8 – 22 Jun
3-5 wk
13 Jul
5 wk after
Garden cosmos
Cosmos bipinnatus
Greenhouse
20 May – 3 Jun
6 Jun
4-6 wk
1 Jul
4 Jul
4 wk after
27 Jun
3 wk after
Scarlet milkweed
Asclepias curassavica
Greenhouse
29 Apr – 27 May
2 May
8-12 wk
22 Jul
7 wk after
Bee balm
Monarda didyma
14 Mar – 11 Apr
19 Apr
8-12 wk
6 Jun
14 Jun
Vid frost
11 Jul
5 wk after
Yarrow
Achillea millefolium
29 Mar – 12 Apr
3 Apr
6-8 wk
24 May
2 wk before
27 Jun
3 wk after
Safflower
Carthamus tinctorius
24 May
14 Jun
2 wk before
10 Jun
1 wk after
Iceland poppy
Papaver nudicaule
23 Mar – 6 Apr
23 May
6-8 wk
18 May
4 Jul
3 wk before
6 Jun
24 Jun
Vid frost
Bishop's flower
Ammi majus
5 – 19 May
6 Jun
4-6 wk
16 Jun
4 Jul
1 wk after
27 Jun
3 wk after
Drumsticks
Pycnosorus globosus
Season too short
20 Apr – 4 May
10-12 wk
13 Jul
5 wk after
Sunflower
Helianthus annuus
24 Jun – 1 Jul
3-4 wk
22 Jul
7 wk after
11 Jul
5 wk after
China aster
Callistephus chinensis
27 May – 10 Jun
2 Jun
6-8 wk
22 Jul
7 wk after
25 Jul
7 wk after
Annual phlox
Phlox drummondii
Fleece
6 – 20 May
7 May
6-8 wk
1 Jul
4 wk after
11 Jul
5 wk after
Hollyhock
Alcea rosea
29 Mar – 12 Apr
6-8 wk
24 May
2 wk before
27 Jun
3 wk after
Alpine delphinium
Delphinium elatum
2 – 30 Apr
19 Apr
8-12 wk
25 Jun
3 wk after
11 Jul
5 wk after
African marigold
Tagetes erecta
Fleece
18 May – 1 Jun
6-8 wk
13 Jul
5 wk after
Black-eyed Susan
Rudbeckia hirta
13 – 27 May
23 May
6-8 wk
8 Jul
5 wk after
25 Jul
7 wk after
Wood sage
Salvia nemorosa
2 – 16 Apr
9 Apr
8-10 wk
11 Jun
1 wk after
11 Jul
5 wk after
Black-eyed susan vine
Thunbergia alata
Season too short
4 May – 1 Jun
6-10 wk
13 Jul
5 wk after
California goldenpoppy
Eschscholzia californica
10 Jun
4 Jul
1 wk after
Painted tongue
Salpiglossis sinuata
13 – 27 May
8-10 wk
22 Jul
7 wk after
Water forget-me-not
Myosotis scorpioides
29 Mar – 12 Apr
3 May
6-8 wk
24 May
14 Jun
2 wk before
27 Jun
3 wk after