Greenly

Valparaíso: frost dates

Chile

Last spring frostaround 6 August
First autumn frostnone in ten years

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
Bell Pepper26 July8 October29 October
Chili Pepper9 August22 October12 November
Corn—27 Julysow 17 August
Cucumber27 August8 October29 October
Eggplant30 July8 October29 October
Green Beans20 June27 July17 August
Melon17 August8 October29 October
Peas—25 Junesow 16 July
Physalis22 July5 September26 September
Pumpkin30 July5 September26 September
Sweet Corn—27 Julysow 17 August
Tomato10 July5 September26 September
Watermelon6 September8 October29 October
Zucchini4 August5 September26 September

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
Crocus1 April
Daffodil1 April
Garlic1 April
Hyacinth1 April
Lily1 April
Tulip1 April

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

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