When to plant tomatoes in Teruel: 22 May – 18 July

In Teruel, tomato: sow for seedlings from 10 March to 27 May; plant into a greenhouse from 1 May to 18 July; plant out into open ground from 22 May to 18 July.

Tomato in Teruel: soil, season and weather

In Teruel the soil, not frost, sets the date: the last frost is over around 22 April, but the top 7 cm of soil reaches 15 °C — the minimum on the tomato card — only around 22 May, 30 days later.

Last spring frost	22 April
Top 7 cm of soil at 15 °C	22 May, 30 days after the last frost
Into an unheated greenhouse	1 May – 18 July; May outside: 5.8 °C at night, 18.5 °C by day; card 16–27 °C
First autumn frost	7 November, 169 days after the start
Days in the bed to the first harvest (card)	70
First harvest, if planted in this window	31 July – 26 September
Days left for picking	99
Daylight	12:36 on 31 March, 14:37 on 22 May
Watering outdoors when fruiting (card)	every 3 days; the driest month, July, has 4 rainy days

Tomato in Teruel: care after planting

Planted on 22 May: in the first weeks water every 4 days.

Feeding, by the card’s schedule from that day:

22 May — feed: balanced (NPK)
19 June — feed: nitrogen

Pests and diseases of tomato to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Teruel during the tomato season

Days average above the tomato card's 16–27 °C in July (28.4 °C) and August (28.1 °C). Months that stay below 16 °C even by day on average: November (10.3 °C). Nights average below 16 °C in every month of the season, from 1.6 °C to 13.8 °C.

Month	Day, °C	Night, °C	Rain, mm	Rainy days	Daylight on the 15th
May	18.5	5.8	46	8	14:24
June	24	10.7	47	7	15:02
July	28.4	13.6	22	4	14:47
August	28.1	13.8	22	5	13:48
September	22	9.9	35	7	12:30
October	17.6	6.6	43	6	11:11
November	10.3	1.6	43	7	9:58

ERA5 2016–2025, Open-Meteo

Tomato in nearby cities

All the nearest cities on our list plant tomato earlier than Teruel; the closest date is in Cuenca (Spain), 14 days earlier.

City	Distance	Date	Difference
Cuenca (Spain)	92 km	8 May – 24 July	14 days earlier
Castellón de la Plana	99 km	from 9 March	74 days earlier
Valencia	116 km	from 7 March	76 days earlier
Zaragoza	146 km	2 April – 30 August	50 days earlier
Tortosa	147 km	from 9 April	43 days earlier
Albacete	164 km	29 April – 6 August	23 days earlier

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

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