Sweet chestnut · Pushkin, St.-Petersburg, Russia
When to plant sweet chestnuts in Pushkin
Main outdoor window
8 Oct - 30 Apr
A climate estimate. Check your soil, forecast and cultivar.
Timed from last spring frost
14 May
In Pushkin, on your chosen risk.
Ready to pick
1 Oct - 30 Nov
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 Pushkin
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.
Plant the tree
8 Oct - 30 Apr
Any time the plant is dormant and the ground is neither frozen nor waterlogged: after leaf fall in autumn, or at the end of winter before growth restarts.
Harvest
1 Oct - 30 Nov
Sweet chestnuts through the year
Against the frost risk in Pushkin
Seasonal context
Rainfall and the growing season in Pushkin
July has the highest average precipitation (97 mm); February has the lowest (42 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 Pushkin
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 | -12.2°C (10.1°F)10.1°F (-12.2°C) | -6.7°C (19.9°F)19.9°F (-6.7°C) | 30.3 |
| February | -11.7°C (11°F)11°F (-11.7°C) | -5.4°C (22.3°F)22.3°F (-5.4°C) | 27.8 |
| March | -7.1°C (19.3°F)19.3°F (-7.1°C) | -0.5°C (31.1°F)31.1°F (-0.5°C) | 29.7 |
| April | -0.8°C (30.5°F)30.5°F (-0.8°C) | 8.1°C (46.6°F)46.6°F (8.1°C) | 18.6 |
| May | 4.8°C (40.6°F)40.6°F (4.8°C) | 15.1°C (59.3°F)59.3°F (15.1°C) | 3.9 |
| June | 10°C (50°F)50°F (10°C) | 19.6°C (67.3°F)67.3°F (19.6°C) | 0.0 |
| July | 12.9°C (55.1°F)55.1°F (12.9°C) | 22°C (71.6°F)71.6°F (22°C) | 0.0 |
| August | 11.5°C (52.7°F)52.7°F (11.5°C) | 20.6°C (69°F)69°F (20.6°C) | 0.0 |
| September | 7.2°C (44.9°F)44.9°F (7.2°C) | 15.1°C (59.2°F)59.2°F (15.1°C) | 0.5 |
| October | 2°C (35.7°F)35.7°F (2°C) | 7.3°C (45.1°F)45.1°F (7.3°C) | 9.9 |
| November | -3.7°C (25.3°F)25.3°F (-3.7°C) | 0.2°C (32.3°F)32.3°F (0.2°C) | 21.8 |
| December | -9.4°C (15.1°F)15.1°F (-9.4°C) | -4.6°C (23.7°F)23.7°F (-4.6°C) | 29.0 |
For sweet chestnuts, 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 sweet chestnuts for Pushkin
- July is the wettest month in the rainfall grid, averaging about 97 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 sweet chestnuts
Use the calendar to plan ahead, then check the conditions in your own garden.
- Frost tolerance does not make saturated or frozen soil suitable for planting. Wait until the bed can be worked without smearing or compacting it.
- Check the cultivar’s winter chill requirement with a local nursery. Hardiness zones measure winter cold, not chill hours; this site does not calculate a local chill-hour total.
- Check mature size, drainage and cultivar suitability before choosing a permanent position. A suitable planting window does not guarantee long-term survival or fruiting.
Distinguish sweet chestnut from horse chestnut and check blight risk
Allow substantial room for a mature tree and confirm its pollination requirements before planting a single specimen. Use sun and drained soil, considering how prickly burs and fallen nuts will affect paths and nearby activities.
Plan regular collection when nuts mature and follow suitable storage guidance; fresh chestnuts are not handled like indefinitely dry pantry nuts. Inspect trees and harvested material for damage, and keep the species and cultivar on your record.
What to record this season
Were harvested nuts sound and filled, and could burs be collected without obstructing the garden? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.
Further reading: NC State Extension: Castanea sativa . 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
Allow substantial room for a mature tree and confirm its pollination requirements before planting a single specimen. Use sun and drained soil, considering how prickly burs and fallen nuts will affect paths and nearby activities.
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.
Sweet chestnuts are planted once and then left in place, so there is no sowing offset to resolve. What matters in Pushkin is the shape of the year: this crop is dormant through the winter and is planted while it sleeps, any time between leaf fall in autumn and the restart of growth in spring, so long as the ground is neither frozen nor waterlogged. That is why the window below spans the cold months rather than sitting in the middle of the growing season.
Pushkin sits in zone 4b, which is colder than the catalog range. Check a locally proven cultivar and a realistic protection plan before planting. The calculated dates do not confirm that this crop is suitable here. Check cultivar requirements and local growing experience before planting.
The general establishment guide is around year 7, under suitable conditions. This is not a prediction for this location; cultivar, winter conditions and care determine whether it crops reliably.
Nearby
Sweet chestnuts in places close by
Growing sweet chestnuts in Pushkin
Can I grow sweet chestnuts in Pushkin?
The calendar estimates a planting window, not a guarantee of success. July is the wettest month in the rainfall grid, averaging about 97 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 sweet chestnuts in Pushkin?
Aim for 8 Oct - 30 Apr in an average year. If you would rather not gamble on the weather, wait until 28 Sep - 9 May - by then frost has finished in nine years out of ten.
When might sweet chestnuts be ready to harvest in Pushkin?
The estimated period is 1 Oct - 30 Nov, based on 160 to 190 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 sweet chestnuts 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.