Macadamia · Gatchina, Leningradskaya Oblast', Russia

When to plant macadamias in Gatchina

Main outdoor window

28 May - 25 Jun

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

Timed from last spring frost

14 May

In Gatchina, on your chosen risk.

Ready to pick

1 Mar - 30 Jun

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 Gatchina

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

28 May - 25 Jun

After the last frost, once the soil has warmed. This crop is never fully dormant, so it cannot be planted bare-root in winter.

Harvest

1 Mar - 30 Jun

Frost tolerance
Tender
Damaged below
-3°C (26.6°F)
Typical first crop
Year 5
Hardy to
Zone 9b–11a
Spacing
700 cm
Sun
Full

Macadamias through the year

Against the frost risk in Gatchina

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

Frost risk Plant Harvest Today
Open My Garden

Seasonal context

Rainfall and the growing season in Gatchina

August has the highest average precipitation (100 mm); February has the lowest (44 mm). Compare this pattern with the planting windows and your water supply.

Jan 51 mm
Feb 44 mm
Mar 45 mm
Apr 54 mm
May 67 mm
Jun 92 mm
Jul 97 mm
Aug 100 mm
Sep 67 mm
Oct 78 mm
Nov 71 mm
Dec 61 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 Gatchina

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 -11.7°C (11°F) -6.4°C (20.5°F) 30.2
February -11.3°C (11.7°F) -5.3°C (22.5°F) 27.7
March -7°C (19.4°F) -0.7°C (30.8°F) 29.6
April -0.9°C (30.4°F) 7.7°C (45.9°F) 18.6
May 4.7°C (40.4°F) 14.8°C (58.7°F) 3.9
June 9.9°C (49.9°F) 19.3°C (66.8°F) 0.0
July 12.8°C (55°F) 21.7°C (71°F) 0.0
August 11.5°C (52.8°F) 20.3°C (68.6°F) 0.0
September 7.3°C (45.1°F) 15°C (58.9°F) 0.4
October 2.1°C (35.8°F) 7.2°C (45°F) 9.6
November -3.5°C (25.8°F) 0.3°C (32.5°F) 21.5
December -8.9°C (15.9°F) -4.4°C (24.2°F) 28.8

For macadamias, 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 macadamias for Gatchina

  • August is the wettest month in the rainfall grid, averaging about 100 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 macadamias

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

  • 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.
  • Check mature size, drainage and cultivar suitability before choosing a permanent position. A suitable planting window does not guarantee long-term survival or fruiting.

Choose a sheltered site for a long-lived macadamia tree

Provide sun, shelter from strong wind and moist but drained soil. Young trees need a reliable water supply while establishing. In frost-prone regions, keeping a tree in a container may be practical for survival without making nut production realistic.

Allow time for bearing and record flowering and sound nut production separately. Keep nuts and fallen material away from dogs, for which macadamias are toxic. Plan collection and processing as part of the crop, not an afterthought once nuts fall.

What to record this season

Did the tree flower and produce sound nuts without wind or cold damage? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.

Further reading: NC State Extension: Macadamia integrifolia . 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 sun, shelter from strong wind and moist but drained soil. Young trees need a reliable water supply while establishing. In frost-prone regions, keeping a tree in a container may be practical for survival without making nut production realistic.

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.

Macadamias are planted once and then left in place, so there is no sowing offset to resolve. Nor is there a dormant season to plant into: this crop keeps its leaves and keeps growing through the winter, which is exactly why cold damages it. The window on this page therefore waits until the last frost in Gatchina has passed and the soil has begun to warm, giving the roots the longest possible run before the cold returns.

Gatchina sits in zone 5a, 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 5, under suitable conditions. This is not a prediction for this location; cultivar, winter conditions and care determine whether it crops reliably.

See every crop timed for Gatchina →

Growing macadamias in Gatchina

Can I grow macadamias in Gatchina?

The calendar estimates a planting window, not a guarantee of success. August is the wettest month in the rainfall grid, averaging about 100 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 macadamias in Gatchina?

Aim for 28 May - 25 Jun in an average year. If you would rather not gamble on the weather, wait until 6 Jun - 4 Jul - by then frost has finished in nine years out of ten.

When might macadamias be ready to harvest in Gatchina?

The estimated period is 1 Mar - 30 Jun, based on 210 to 240 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 macadamias 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.