Cucumber · Siverek, Şanlıurfa, Turkey
When to plant cucumbers in Siverek
Main outdoor window
13-27 May
A climate estimate. Check your soil, forecast and cultivar.
Timed from last spring frost
2 April
In Siverek, on your chosen risk.
Ready to pick
2-22 Jul
If you plant at the start of the window.
The average last frost. Half of all years are later than this.
Step by step in Siverek
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.
Start indoors
12-26 Mar
Three weeks before your last frost, under cover or on a windowsill.
Sow direct
13-27 May
Delayed by a soil-warming estimate derived from historical air temperatures. The frost-only date would be 16 Apr. Measure your soil before planting.
Plant out
13-27 May
Delayed by a soil-warming estimate derived from historical air temperatures. The frost-only date would be 16 Apr. Measure your soil before planting.
Harvest
2-22 Jul
Cucumbers through the year
Against the frost risk in Siverek
Seasonal context
Rainfall and the growing season in Siverek
December has the highest average precipitation (62 mm); August has the lowest (1 mm). Compare this pattern with the planting windows and your water supply.
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 Siverek
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.
| Month | Average low | Average high | Frost days |
|---|---|---|---|
| January | -3.4°C (25.9°F)25.9°F (-3.4°C) | 5.3°C (41.6°F)41.6°F (5.3°C) | 26.2 |
| February | -2.2°C (28.1°F)28.1°F (-2.2°C) | 7.8°C (46.1°F)46.1°F (7.8°C) | 20.4 |
| March | 1.2°C (34.2°F)34.2°F (1.2°C) | 12.5°C (54.5°F)54.5°F (12.5°C) | 11.2 |
| April | 5.9°C (42.6°F)42.6°F (5.9°C) | 18.3°C (65°F)65°F (18.3°C) | 1.4 |
| May | 10.9°C (51.6°F)51.6°F (10.9°C) | 24.7°C (76.5°F)76.5°F (24.7°C) | 0.0 |
| June | 16.3°C (61.4°F)61.4°F (16.3°C) | 32.7°C (90.8°F)90.8°F (32.7°C) | 0.0 |
| July | 20.7°C (69.2°F)69.2°F (20.7°C) | 37.7°C (99.8°F)99.8°F (37.7°C) | 0.0 |
| August | 21.1°C (70°F)70°F (21.1°C) | 37.4°C (99.3°F)99.3°F (37.4°C) | 0.0 |
| September | 16.5°C (61.7°F)61.7°F (16.5°C) | 31.6°C (88.8°F)88.8°F (31.6°C) | 0.0 |
| October | 10.5°C (50.9°F)50.9°F (10.5°C) | 23.7°C (74.6°F)74.6°F (23.7°C) | 0.1 |
| November | 3.2°C (37.8°F)37.8°F (3.2°C) | 14.8°C (58.6°F)58.6°F (14.8°C) | 5.9 |
| December | -1.3°C (29.8°F)29.8°F (-1.3°C) | 8.1°C (46.5°F)46.5°F (8.1°C) | 19.6 |
For cucumbers, 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 cucumbers for Siverek
- December is the wettest month in the rainfall grid, averaging about 62 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 cucumbers
Use the calendar to plan ahead, then check the conditions in your own garden.
- Measure the soil at sowing depth. Aim for at least 18°C (64.4°F); the calendar estimates soil warmth from air temperatures and cannot measure your bed.
- Check the local overnight forecast before planting out. Delay planting or keep protection ready if frost is forecast, even after the historical last-frost date.
- Harden off plants raised indoors: gradually expose them to outdoor light, wind and temperature before their final move into the bed.
- 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.
Choose the cucumber type and pick before fruit becomes overmature
Provide warm soil, sun and consistent moisture with clear drainage. Install a trellis before vines sprawl if growing vertically, and avoid damaging roots when moving young plants. Water the root zone rather than repeatedly wetting the leaves.
Check under leaves frequently and cut fruit from the vine instead of tearing stems. Yellowing oversized cucumbers are past the usual eating stage. If fruit is misshapen, review pollination requirements for the variety as well as water stress.
What to record this season
What picking size gave the best texture, and how often did fruit need checking? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.
Further reading: NC State Extension: Cucumis sativus . 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 reference describes plant identity and cultivation. Its regional calendar months and hardiness observations do not validate the calculated dates for another location.
How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy
Why these dates
Provide warm soil, sun and consistent moisture with clear drainage. Install a trellis before vines sprawl if growing vertically, and avoid damaging roots when moving young plants. Water the root zone rather than repeatedly wetting the leaves.
Check the named variety and local forecast before exposing young growth. The catalog cold-damage figure is a reference, not a guarantee: plant age, acclimatisation, wind and the duration of a freeze affect damage.
This calendar uses frost-relative offsets as a starting point. Cucumbers are timed from 3 weeks before that frost for an indoor start, with planting out 2 weeks after it, and this page simply resolves those offsets against the frost date computed for Siverek.
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 230 days, against 50 to 70 days to maturity for this crop counted from sowing. That margin is what decides whether a late sowing is worth attempting.
Also in Siverek
Other vegetables to time
Growing cucumbers in Siverek
Can I grow cucumbers in Siverek?
The calendar estimates a planting window, not a guarantee of success. December is the wettest month in the rainfall grid, averaging about 62 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 cucumbers in Siverek?
Aim for 13-27 May in an average year. If you would rather not gamble on the weather, wait until 12-26 May - by then frost has finished in nine years out of ten.
Can I plant cucumbers earlier in Siverek?
The historical frost estimate is 16 Apr. For Cucumbers, an air-temperature model estimates soil warmth of about 18°C (64.4°F) around 13 May. 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 cucumbers be ready to harvest in Siverek?
The estimated period is 2-22 Jul, based on 50 to 70 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 cucumbers tolerate?
Check the named variety and local forecast before exposing young growth. The catalog cold-damage figure is a reference, not a guarantee: plant age, acclimatisation, wind and the duration of a freeze affect damage.