Chilli pepper · Siverek, Şanlıurfa, Turkey
When to plant chilli peppers in Siverek
Main outdoor window
13 May - 3 Jun
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
22 Jul - 21 Aug
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
29 Jan - 19 Feb
Nine weeks before your last frost, under cover or on a windowsill.
Plant out
13 May - 3 Jun
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
22 Jul - 21 Aug
Chilli peppers 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 chilli peppers, 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 chilli peppers 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 chilli peppers
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 chilli type for your season and kitchen
Start with warmth and strong light, then preserve the root ball when moving seedlings. Do not equate survival after transplanting with conditions warm enough for good growth.
Decide whether you want green or fully ripe chillies. Leaving fruit to colour can extend the time needed, so use the intended harvest stage when comparing varieties.
Inspect tender growth for sap-feeding insects and maintain even moisture. Handle hot fruit carefully and wash hands and tools before touching your face.
Growing in a container
A pot allows a tender chilli to be moved under protection. Its usefulness depends on having a bright, suitable place for the plant, not merely bringing it into a dark room.
What to record this season
Did the named cultivar ripen its fruit before outdoor conditions became too cold? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.
Further reading: RHS chilli pepper 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. Its cultivation advice does not validate the dates calculated for your town.
How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy
Why these dates
Start with warmth and strong light, then preserve the root ball when moving seedlings. Do not equate survival after transplanting with conditions warm enough for good growth.
Protect tender growth from frost and wait for suitable growing warmth. The catalog cold-damage figure is a reference, not a guarantee: duration, wind, plant age and acclimatisation affect damage.
This calendar uses frost-relative offsets as a starting point. Chilli peppers are timed from 9 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 70 to 100 days to maturity for this crop counted from planting out. That margin is what decides whether a late sowing is worth attempting.
Also in Siverek
Other vegetables to time
Growing chilli peppers in Siverek
Can I grow chilli peppers 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 chilli peppers in Siverek?
Aim for 13 May - 3 Jun in an average year. If you would rather not gamble on the weather, wait until 12 May - 2 Jun - by then frost has finished in nine years out of ten.
Can I plant chilli peppers earlier in Siverek?
The historical frost estimate is 16 Apr. For Chilli peppers, 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 chilli peppers be ready to harvest in Siverek?
The estimated period is 22 Jul - 21 Aug, based on 70 to 100 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 chilli peppers tolerate?
Protect tender growth from frost and wait for suitable growing warmth. The catalog cold-damage figure is a reference, not a guarantee: duration, wind, plant age and acclimatisation affect damage.