Greenly Garden

La Paz: frost dates

Bolivia

In La Paz the last spring frost usually comes around 21 October and the first autumn frost around 20 April, which leaves about 181 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 28 October.

Last spring frostaround 21 October
First autumn frostaround 20 April
Frost-free days181 days

Median of 2016–2025 for the 25 km grid cell of the city: the last day at or below 0 °C in spring and the first in autumn (ERA5 reanalysis via Open-Meteo). In a cold year a frost can come a week or two later — Greenly warns 48 hours ahead.

When to sow and plant

CropSow for seedlingsPlant out in a greenhouseOpen ground
Achocha28 August7 October28 October
Arugula—9 Septembersow 30 September
Basil3 September11 October1 November
Beet—9 Septembersow 30 September
Bell Pepper29 July11 October1 November
Black-eyed Susan27 August—28 October
Bok Choy2 September7 October28 October
Broad bean—9 Septembersow 30 September
Broccoli—9 Septembersow 30 September
Brussels Sprouts26 July9 September30 September
Cabbage—9 Septembersow 30 September
Calendula—9 Septembersow 30 September
Carrot——sow 30 September
Cauliflower29 July9 September30 September
Celeriac22 July7 October28 October
Celery22 July7 October28 October
Celosia29 August13 October3 November
Chamomile—9 Septembersow 30 September
Chayote11 July7 October28 October
Chickpea——sow 30 September
Chili Pepper25 July7 October28 October
China aster20 August11 October1 November
Chives——sow 30 September
Cilantro—9 Septembersow 30 September
Corn—7 Octobersow 28 October
Cosmos29 August13 October3 November
Cucumber30 August11 October1 November
Daikon—9 Septembersow 30 September
Delphinium2 August—30 September
Dill—9 Septembersow 30 September
Eggplant2 August11 October1 November
Florence fennel23 August7 October28 October
Garden sorrel—9 Septembersow 30 September
Green Beans31 August7 October28 October
Hyssop——sow 30 September
Kale—9 Septembersow 30 September
Kiwano5 September7 October28 October
Kohlrabi—9 Septembersow 30 September
Leek1 July9 September30 September
Lemon balm—9 Septembersow 30 September
Lettuce—9 Septembersow 30 September
Lisianthus14 June9 September30 September
Lovage——sow 30 September
Luffa30 August11 October1 November
Marigold26 August7 October28 October
Melon20 August11 October1 November
Microgreens—13 Octobersow 3 November
Moringa13 August7 October28 October
Mustard greens—9 Septembersow 30 September
Napa cabbage4 September7 October28 October
Nasturtium30 August7 October28 October
Okra30 August11 October1 November
Oregano11 July9 September30 September
Pansy15 July9 September30 September
Parsley—9 Septembersow 30 September
Parsnip——sow 30 September
Peanut4 September11 October1 November
Peas—9 Septembersow 30 September
Petunia9 August11 October1 November
Physalis23 August7 October28 October
Pumpkin31 August7 October28 October
Purple coneflower30 July—30 September
Radish——sow 30 September
Sage22 July9 September30 September
Snapdragon6 July9 September30 September
Spinach—9 Septembersow 30 September
Stevia19 August7 October28 October
Stock—9 Septembersow 30 September
Sunflower—13 Octobersow 3 November
Sweet Corn—7 Octobersow 28 October
Sweet pea29 July9 September30 September
Sweet William——sow 30 September
Swiss Chard—9 Septembersow 30 September
Thyme—9 Septembersow 30 September
Tomato11 August7 October28 October
Turnip—9 Septembersow 30 September
Watercress—9 Septembersow 30 September
Watermelon9 September11 October1 November
Zinnia2 September7 October28 October
Zucchini5 September7 October28 October

Planting out: a week after the last frost once the soil is warm enough for the crop; frost-hardy crops three weeks before it; an unheated greenhouse three weeks earlier. Seedlings are sown so they are ready on that day.

Planted in autumn

CropPlant around
Bearded Iris21 March
Crocus21 March
Daffodil21 March
Garlic21 March
Hyacinth21 March
Lily21 March
Peony21 March
Saffron21 March
Tulip21 March
Wild garlic21 March

A month before the first autumn frost, so the roots grow before winter.