Greenly Garden

When to plant tomatoes in Polatsk: 30 May – 30 June

In Polatsk, tomato: sow for seedlings from 18 March to 9 May; plant into a greenhouse from 9 May to 30 June; plant out into open ground from 30 May to 30 June.

Tomato in Polatsk: soil, season and weather

In Polatsk the soil, not frost, sets the date: the last frost is over around 5 May, but the top 7 cm of soil reaches 15 °C — the minimum on the tomato card — only around 30 May, 25 days later.

Last spring frost5 May
Top 7 cm of soil at 15 °C30 May, 25 days after the last frost
Into an unheated greenhouse9 May – 30 June; May outside: 6.9 °C at night, 17.1 °C by day; card 16–27 °C
First autumn frost20 October, 143 days after the start
Days in the bed to the first harvest (card)70
First harvest, if planted in this window8 August – 8 September
Days left for picking73
Daylight13:36 on 8 April, 16:59 on 30 May
Watering outdoors when fruiting (card)every 3 days; the driest month, September, has 10 rainy days

Tomato in Polatsk: care after planting

Planted on 30 May: in the first weeks water every 4 days.

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

  • 30 May — feed: balanced (NPK)
  • 27 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 Polatsk during the tomato season

No month of the season averages above the tomato card's 16–27 °C by day; the warmest, July, averages 22.7 °C. Months that stay below 16 °C even by day on average: October (10.3 °C). Nights average below 16 °C in every month of the season, from 4.3 °C to 14.1 °C.

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
May17.16.9701216:12
June22.312.4721217:27
July22.714.11151616:57
August22.413.4901215:05
September17.49.3481012:49
October10.34.3711510:33

ERA5 2016–2025, Open-Meteo

Tomato in nearby cities

All the nearest cities on our list plant tomato earlier than Polatsk; the closest date is in Vitebsk, 1 day earlier.

CityDistanceDateDifference
Vitebsk95 km29 May – 26 June1 day earlier
Barysaw141 km27 May – 30 June3 days earlier
Orsha150 km27 May – 21 June3 days earlier
Maladzyechna180 km25 May – 29 June5 days earlier
Minsk194 km27 May – 11 July3 days earlier
Mogilev203 km26 May – 27 June4 days earlier

Where to buy tomato plants and seeds near Polatsk

Buy plants ready to set out from 30 May to 30 June (from 9 May to 30 June for an unheated greenhouse); seed for raising your own is sown from 18 March to 9 May. Within 15 km of Polatsk OpenStreetMap lists 1 garden centre, 1 plant nursery and 6 markets (collected 27 October 2026).

Places: © OpenStreetMap contributors, ODbL.

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.

Questions

When to plant tomatoes in Polatsk?

In Polatsk, tomato: sow for seedlings from 18 March to 9 May; plant into a greenhouse from 9 May to 30 June; plant out into open ground from 30 May to 30 June.

When to sow tomatoes for seedlings in Polatsk?

Sow for seedlings from 18 March to 9 May.

When is the last spring frost in Polatsk?

Last spring frost around 5 May, first autumn frost around 20 October.

Other crops in Polatsk, with their dates