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-0.7°
Last 24h: Slight frost recorded tonight at 05:00. Inspect for frost damage
No frost in sight Last frost normally in 5 days (14 May), but frost-free in the forecast.
Method
Rel. frost
Last spring frost (0°C) 14 May Frost 1 of 4 years · 20 years of data
Frost-free season 154 days 14 May – 15 Oct
Probability that frost is over

75% = Half of years are frost-free by this date. More about frost & season →

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Vegetables

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