Rocket · Erciş, Van, Turkey

When to plant rocket in Erciş

Main outdoor window

22 Mar - 1 Apr

A climate estimate. Check your soil, forecast and cultivar.

Timed from last spring frost

17 April

In Erciş, on your chosen risk.

Ready to pick

21 Apr - 6 May

If you plant at the start of the window.

The average last frost. Half of all years are later than this.

Estimated soil-warming check. The historical frost estimate is 20 Mar. An air-temperature model suggests soil suitable for rocket may warm to about 4.5°C (40.1°F) around 22 March. This is a planning estimate, not a soil measurement. The calendar uses the later date; measure your bed at sowing depth and check the forecast before planting.

Step by step in Erciş

Download these planting dates (.ics)

Import into Apple Calendar, Google Calendar or Outlook. Dates use the selected risk level and are planning estimates, not frost alerts.

Each window is a planning range. Check the forecast, soil and cultivar before planting; a later date is not automatically safer in hot or wet conditions.

Sow for overwintering

14 Aug - 4 Sep

Counting back 59 days from your first frost so the crop matures in time.

Sow direct

22 Mar - 1 Apr

Delayed by a soil-warming estimate derived from historical air temperatures. The frost-only date would be 20 Mar. Measure your soil before planting.

Harvest

21 Apr - 6 May

Sow in succession. A single sowing gives you a single glut. Sow a short row every 10 days through the window above and you get a steady supply instead.
Frost tolerance
Hardy
Damaged below
-7°C (19.4°F)
Days to maturity
30–45
Min soil temp
4.5°C (40.1°F)
Spacing
15 cm
Sowing depth
6 mm (0.2 in)
Sun
Partial

Rocket through the year

Against the frost risk in Erciş

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Frost risk Autumn sowing Sow direct Harvest Today
Open My Garden

Seasonal context

Rainfall and the growing season in Erciş

April has the highest average precipitation (66 mm); August has the lowest (8 mm). Compare this pattern with the planting windows and your water supply.

Jan 40 mm
Feb 38 mm
Mar 52 mm
Apr 66 mm
May 53 mm
Jun 25 mm
Jul 12 mm
Aug 8 mm
Sep 14 mm
Oct 46 mm
Nov 41 mm
Dec 46 mm

During wetter months, check that beds and containers drain after heavy rain. During drier months, plan how you will keep seeds and new transplants watered. Monthly averages can hide long dry spells and intense storms; they do not show soil moisture, humidity or this week's weather.

Source: NASA POWER, corrected MERRA-2 precipitation, 2001–2020. Values are approximate monthly totals, including the water equivalent of snow, from the nearest 0.5° × 0.625° grid cell. This reference period differs from the temperature record. Rainfall provides context and does not change the calculated planting dates. Method and limitations.

Monthly growing conditions in Erciş

Compare the planting window with the local temperature pattern. These are historical monthly averages, not this year's forecast or measured soil temperatures. Average frost days do not tell you whether a particular night will freeze.

NASA POWER climate averages, 1995–2024
MonthAverage lowAverage highFrost days
January -10.4°C (13.4°F) -0.6°C (31°F) 30.8
February -7.1°C (19.3°F) 1.5°C (34.6°F) 27.2
March -1.4°C (29.4°F) 6.5°C (43.8°F) 20.7
April 3.3°C (37.9°F) 12.6°C (54.7°F) 4.6
May 8.2°C (46.8°F) 17.9°C (64.2°F) 0.1
June 13°C (55.4°F) 24.8°C (76.7°F) 0.0
July 16.3°C (61.3°F) 29.8°C (85.7°F) 0.0
August 16.9°C (62.5°F) 30.1°C (86.1°F) 0.0
September 12.8°C (55.1°F) 24.3°C (75.7°F) 0.0
October 6.8°C (44.2°F) 16.5°C (61.8°F) 1.1
November 0°C (32°F) 8.6°C (47.5°F) 13.4
December -6.4°C (20.6°F) 2.3°C (36.1°F) 29.3

For rocket, also check drainage, sunlight and cultivar requirements. See the rainfall context above; humidity, irrigation and local pest pressure are not calculated.

Local growing check

Before choosing rocket for Erciş

  • April is the wettest month in the rainfall grid, averaging about 66 mm. Check how your own bed drains and plan watering around actual soil moisture; monthly rain totals are not an irrigation schedule.

The temperature and rainfall tables on this page show the underlying climate estimates. How these suitability checks work · Record what happens in your garden.

Before you plant rocket

Use the calendar to plan ahead, then check the conditions in your own garden.

  • Measure the soil at sowing depth. Aim for at least 4.5°C (40.1°F); the calendar estimates soil warmth from air temperatures and cannot measure your bed.
  • Frost tolerance does not make saturated or frozen soil suitable for planting. Wait until the bed can be worked without smearing or compacting it.
  • Use the maturity range on your seed packet when choosing a variety. Cold, short days and transplant stress can make harvest later than the calendar estimate.

Decide between salad rocket and perennial wild rocket

Sow small quantities where you can keep the surface moist. Crowded seedlings can be taken as young leaves, while plants retained longer need room to develop.

Warm, dry weather encourages flowering and stronger leaves. Choose a cooler slot or some light shade in hot conditions rather than assuming that rapid germination means a long harvest.

Take young leaves regularly and compare flavour as the plants age. Plan the next small sowing before the old batch becomes coarse or flowers.

Growing in a container

Rocket is useful in accessible salad containers. A series of small sowings is usually easier to use than one pot allowed to become a dense, flowering clump.

What to record this season

How long did each small sowing remain tender before flowering? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.

Further reading: RHS rocket growing guide . General crop guidance; local dates on this site are calculated separately. Source checked 19 September 2026 by Safe to Plant; this is not an expert review.

The RHS guide is written for UK growing conditions. Use its cultivation advice with local cultivar and seasonal guidance; its calendar months are not worldwide recommendations.

How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy

Why these dates

Sow small quantities where you can keep the surface moist. Crowded seedlings can be taken as young leaves, while plants retained longer need room to develop.

Cold tolerance varies with cultivar, plant age, acclimatisation and the duration of a freeze. A plant surviving frost does not mean its leaves, heads, flowers or developing crop will remain undamaged. Check the forecast and the variety's local advice.

This calendar uses frost-relative offsets as a starting point. Rocket are timed for direct sowing 4 weeks before it, and this page simply resolves those offsets against the frost date computed for Erciş.

The calendar also applies a soil-warming estimate derived from historical air temperatures. Where that estimate is later than the frost-based date, it delays the window. Soil in your own garden can warm earlier or later; a thermometer at sowing depth is a better final check. Cold, wet conditions can slow germination and increase decay risk.

The median frost-free season here is 199 days, against 30 to 45 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.

See every crop timed for Erciş →

Growing rocket in Erciş

Can I grow rocket in Erciş?

The calendar estimates a planting window, not a guarantee of success. April is the wettest month in the rainfall grid, averaging about 66 mm. Check how your own bed drains and plan watering around actual soil moisture; monthly rain totals are not an irrigation schedule.

When should I plant rocket in Erciş?

Aim for 22 Mar - 1 Apr in an average year. If you would rather not gamble on the weather, wait until 7-17 Apr - by then frost has finished in nine years out of ten.

Can I plant rocket earlier in Erciş?

The historical frost estimate is 20 Mar. For Rocket, an air-temperature model estimates soil warmth of about 4.5°C (40.1°F) around 22 Mar. This is not a soil measurement or a forecast. Check your bed at sowing depth; cold, wet conditions can slow growth and increase decay risk.

When might rocket be ready to harvest in Erciş?

The estimated period is 21 Apr - 6 May, based on 30 to 45 days from the modeled planting date. Cultivar, planting material and growing conditions can change this interval; check the plant as well as the calendar.

How much frost will rocket tolerate?

Cold tolerance varies with cultivar, plant age, acclimatisation and the duration of a freeze. A plant surviving frost does not mean its leaves, heads, flowers or developing crop will remain undamaged. Check the forecast and the variety's local advice.