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0.7°
Near frost tomorrow at 23:00. Bring in or cover sensitive plants
1.0°
Last 24h: Near frost recorded tonight at 05:00. Inspect for frost damage
Method
Rel. frost
Last spring frost (0°C) 24 May Frost 9 of 10 years · 20 years of data
Frost-free season 90 days 24 May – 22 Aug
Probability that frost is over

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