Blackcurrant · Saint Cloud, Minnesota, United States
When to plant blackcurrants in Saint Cloud
Main outdoor window
8 Oct - 20 Apr
A climate estimate. Check your soil, forecast and cultivar.
Timed from last spring frost
4 May
In Saint Cloud, on your chosen risk.
Ready to pick
1 Jul - 31 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 Saint Cloud
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 bush
8 Oct - 20 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 Jul - 31 Aug
Blackcurrants through the year
Against the frost risk in Saint Cloud
Seasonal context
Rainfall and the growing season in Saint Cloud
June has the highest average precipitation (109 mm); January has the lowest (13 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 Saint Cloud
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 | -16.4°C (2.4°F)2.4°F (-16.4°C) | -6.7°C (20°F)20°F (-6.7°C) | 30.9 |
| February | -14.4°C (6°F)6°F (-14.4°C) | -3.7°C (25.3°F)25.3°F (-3.7°C) | 27.9 |
| March | -6.5°C (20.3°F)20.3°F (-6.5°C) | 4.4°C (40°F)40°F (4.4°C) | 27.0 |
| April | 0.1°C (32.2°F)32.2°F (0.1°C) | 12.4°C (54.3°F)54.3°F (12.4°C) | 14.8 |
| May | 7.2°C (44.9°F)44.9°F (7.2°C) | 19.6°C (67.4°F)67.4°F (19.6°C) | 1.7 |
| June | 13.4°C (56.1°F)56.1°F (13.4°C) | 25.1°C (77.1°F)77.1°F (25.1°C) | 0.0 |
| July | 16.3°C (61.3°F)61.3°F (16.3°C) | 28°C (82.4°F)82.4°F (28°C) | 0.0 |
| August | 15.2°C (59.3°F)59.3°F (15.2°C) | 27.2°C (80.9°F)80.9°F (27.2°C) | 0.0 |
| September | 10.5°C (50.9°F)50.9°F (10.5°C) | 23°C (73.4°F)73.4°F (23°C) | 0.1 |
| October | 2.9°C (37.2°F)37.2°F (2.9°C) | 14°C (57.2°F)57.2°F (14°C) | 9.0 |
| November | -4.5°C (24°F)24°F (-4.5°C) | 4.3°C (39.8°F)39.8°F (4.3°C) | 24.5 |
| December | -12°C (10.4°F)10.4°F (-12°C) | -3.8°C (25.2°F)25.2°F (-3.8°C) | 30.6 |
For blackcurrants, 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 blackcurrants for Saint Cloud
- June is the wettest month in the rainfall grid, averaging about 109 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 blackcurrants
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.
Renew older blackcurrant stems to keep young fruiting growth
Plant in moisture-retentive but drained soil with suitable light and shelter. Before buying in regions with Ribes restrictions, check local rules associated with white pine blister rust. Choose healthy nursery material with a documented cultivar name.
On established bushes, remove a portion of the oldest, least productive stems near the base to encourage replacement growth. Keep enough younger stems for the next crop and inspect buds and leaves for problems. A crowded bush needs selective renewal, not just a haircut across the top.
What to record this season
Which stem ages carried most fruit, and did new basal shoots replace removed wood? Add the cultivar, sowing date and conditions to your growing record so you can compare next season.
Further reading: RHS blackcurrants 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 reference is written for UK growing conditions. Use its cultivation advice with local seasonal guidance; UK sowing months are not worldwide planting dates.
How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy
Why these dates
Plant in moisture-retentive but drained soil with suitable light and shelter. Before buying in regions with Ribes restrictions, check local rules associated with white pine blister rust. Choose healthy nursery material with a documented cultivar name.
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.
Blackcurrants are planted once and then left in place, so there is no sowing offset to resolve. What matters in Saint Cloud 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.
Saint Cloud is zone 4b, within the crop's general range. This is an initial cold-hardiness check; cultivar, exposure, drainage and unusual winters can still change the outcome.
The general establishment guide is around year 2, under suitable conditions. This is not a prediction for this location; cultivar, winter conditions and care determine whether it crops reliably.
Nearby
Blackcurrants in places close by
Also in Saint Cloud
Other fruits to time
Growing blackcurrants in Saint Cloud
Can I grow blackcurrants in Saint Cloud?
The calendar estimates a planting window, not a guarantee of success. June is the wettest month in the rainfall grid, averaging about 109 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 blackcurrants in Saint Cloud?
Aim for 8 Oct - 20 Apr in an average year. If you would rather not gamble on the weather, wait until 1 Oct - 2 May - by then frost has finished in nine years out of ten.
When might blackcurrants be ready to harvest in Saint Cloud?
The estimated period is 1 Jul - 31 Aug, based on 60 to 80 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 blackcurrants 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.