Greenly

Budapest: frost dates

Hungary

In Budapest the last spring frost usually comes around 7 April and the first autumn frost around 16 November, which leaves about 223 frost-free days (median of 2016–2025). Tomato seedlings can go into open ground around 20 May.

Last spring frostaround 7 April
First autumn frostaround 16 November
Frost-free days223 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
Bell Pepper25 February10 May31 May
Chili Pepper9 March22 May12 June
Corn—25 Marchsow 15 April
Cucumber29 March10 May31 May
Eggplant1 March10 May31 May
Green Beans16 February25 March15 April
Melon19 March10 May31 May
Peas—24 Februarysow 17 March
Physalis15 March29 April20 May
Pumpkin23 March29 April20 May
Sweet Corn—25 Marchsow 15 April
Tomato3 March29 April20 May
Watermelon8 April10 May31 May
Zucchini28 March29 April20 May

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
Crocus17 October
Daffodil17 October
Garlic17 October
Hyacinth17 October
Lily17 October
Tulip17 October

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