Last and first frost dates in Aveiro

Portugal

Aveiro had no frost in 2016–2025, so crops are planted by warmth and rain rather than by frost dates.

Last spring frost	none in ten years
First autumn frost	none 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.

There is no frost season here: crops are planted by warmth and rain rather than by frost dates.

When the soil warms up in Aveiro

The day the top 7 cm of soil first averages each temperature over a week, median of 2016–2025 (ERA5 via Open-Meteo).

Soil	Date
5 °C	already in the first week of January
10 °C	already in the first week of January
15 °C	29 March
18 °C	26 April

Frost dates near Aveiro

Of the nearest cities on our list, the last spring frost ends earliest in Póvoa de Varzim (19 January) and latest in Guimarães (13 February).

City	Distance	Last spring frost	First autumn frost
Coimbra	52 km	29 January	—
Porto	56 km	26 January	19 December
Viseu	62 km	7 February	10 December
Póvoa de Varzim	82 km	19 January	—
Guimarães	93 km	13 February	10 December

Seeds, seedlings and markets in Aveiro

Within 15 km of Aveiro OpenStreetMap lists 3 garden centres, 2 farm-supply shops, 18 markets and 1 farm shop (collected 27 October 2026). The nearest garden centre to the city centre is Ria Garden, 6 km away.

Ria Garden — garden centre
Rua da Mota, 3830-142 Gafanha de Aquém · 6 km
Agriloja — farm supply
Rua da Boavista 64, 3800-115 Aveiro · Mon–Sat 08:30–20:00; Sun 09:00–13:00 · 4 km · agriloja.pt
Mercado de Cacia — market
Thu 07:00–14:00 · 6 km
Manuel Marques — farm shop
Rua Vale Caseiro, 3800-627 Cacia · 4 km
Mercado Municipal de Ílhavo — market
Tue–Sun 08:00–15:00; Sat 08:00–12:00 · 6 km
Mercado de Angeja — market
Sun 8:00–14:00 · 8 km

Weather in Aveiro by month

Average weather in Aveiro over 2016–2025: the warmest month is July. Months that average 20 °C or more by day: June–October (20.6–23.2 °C). No month averages below 0 °C at night; the coldest nights, in January, average 7.5 °C. About 1192 mm of rain falls in a year, on 118 days; November is the wettest month (170 mm) and August the driest (10 mm).

Month	Day, °C	Night, °C	Rain, mm	Rainy days
January	14	7.5	148	12
February	15.3	8.4	96	10
March	16	9.2	132	14
April	17.8	11.1	126	13
May	19.7	13.4	75	10
June	21.1	15.4	46	8
July	23.2	16.8	12	3
August	23.1	16.6	10	2
September	22.5	15.8	61	6
October	20.6	14.2	164	12
November	16.9	11	170	14
December	15.1	9	152	14

Average of the daily highs and lows, rain per month and days with at least 1 mm (ERA5 via Open-Meteo, the same grid cell as the frost dates).