Zinnia · Matli, Sindh, Pakistan

When to plant zinnias in Matli

Main outdoor window

no model window

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

Timed from temperature

February to March

No frost on record in Matli, so the months this crop fits in our temperature model set the timing. This does not confirm local suitability.

First autumn frost

no autumn frost

The far end of the outdoor season.

Temperature-based estimate. Matli has no dependable frost season. These dates do not account for rain, humidity or waterlogging. Check the local growing season, especially in monsoon climates, before treating this window as a planting recommendation.
Rainfall check: the wettest month is August (about 73 mm), and the driest is November (about 2 mm). Compare all months and check the limitations before choosing the season.

This is a stretch here. The period inside the model temperature range is shorter than the catalog maturity estimate, so the model provides no outdoor window. This is a screening result, not proof that every cultivar will fail. Check the local season, planting material and cultivar before deciding.

Step by step in Matli

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.

Frost tolerance
Tender
Damaged below
0°C (32°F)
Days to flowering
60–80
Min soil temp
21°C (69.8°F)
Spacing
25 cm
Sowing depth
6 mm (0.2 in)
Sun
Full

Zinnias through the year

Against the monthly temperature record in Matli

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

Frost risk Today
Open My Garden

Seasonal context

Rainfall and the growing season in Matli

August has the highest average precipitation (73 mm); November has the lowest (2 mm). Compare this pattern with the planting windows and your water supply.

Jan 2 mm
Feb 2 mm
Mar 4 mm
Apr 3 mm
May 18 mm
Jun 14 mm
Jul 58 mm
Aug 73 mm
Sep 29 mm
Oct 5 mm
Nov 2 mm
Dec 4 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.

Frost-free does not mean every month is suitable. In tropical and monsoon climates, rainfall, heat, drainage and the cultivar can set the practical growing season. Match the temperature window to these conditions and check advice from a local grower before buying planting material.

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 Matli

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 10.4°C (50.7°F) 27.2°C (81°F) 0.0
February 13.3°C (55.9°F) 31.3°C (88.3°F) 0.0
March 18.4°C (65.1°F) 36.6°C (97.8°F) 0.0
April 22.8°C (73.1°F) 41.2°C (106.1°F) 0.0
May 26.1°C (79°F) 43.4°C (110°F) 0.0
June 28.5°C (83.2°F) 42.4°C (108.4°F) 0.0
July 28.2°C (82.8°F) 39.7°C (103.4°F) 0.0
August 26.6°C (79.9°F) 38.2°C (100.7°F) 0.0
September 25.3°C (77.5°F) 38.8°C (101.8°F) 0.0
October 22.3°C (72.1°F) 38.5°C (101.3°F) 0.0
November 17.3°C (63.1°F) 33.9°C (93°F) 0.0
December 12°C (53.6°F) 28.8°C (83.9°F) 0.0

For zinnias, 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 zinnias for Matli

  • August is the wettest month in the rainfall grid, averaging about 73 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 zinnias

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

  • Measure the soil at sowing depth. Aim for at least 21°C (69.8°F); the calendar estimates soil warmth from air temperatures and cannot measure your bed.
  • In a frost-free climate, check seasonal rainfall, humidity and heat before planting. A month with suitable average temperatures can still be too wet, dry or hot for this crop.
  • 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.

Warmth, sun and a variety that fits the space

Dwarf and tall varieties serve different purposes. Pick a compact type for a patio pot, or a taller variety if you want stems for cutting.

Allow the spacing recommended for the variety. In humid conditions, choose a disease-resistant type where available and leave enough room to inspect and tend the plants.

Treat the local calendar as a seasonal starting point. The flowering result will also depend on light, water and the length of the warm season after planting.

Growing in a container

Compact zinnias suit sunny containers with drainage; choose the variety by its mature height rather than the size of the nursery plant.

Further reading: RHS zinnia growing guide . General crop guidance; local dates on this site are calculated separately. Source checked 18 September 2026 by Safe to Plant; this is not an expert review.

How the dates are calculated and their limits · Keep a growing record · Report a local discrepancy

Why these dates

Frost-relative timing needs a dependable seasonal frost date. Matli has no such date in this record, so this page compares monthly temperatures with the crop's model range instead. Local wet and dry seasons, day length and cultivar requirements still need a separate check.

The model uses a growing-temperature band for zinnias between 21°C (69.8°F) and 32°C (89.6°F) — and in Matli that is February to March, 2 months of the year, taken from this location's own monthly averages. The other model requirements are not met, so no outdoor window is offered.

See every crop timed for Matli →

Growing zinnias in Matli

Can I grow zinnias in Matli?

The calendar estimates a planting window, not a guarantee of success. August is the wettest month in the rainfall grid, averaging about 73 mm. Check how your own bed drains and plan watering around actual soil moisture; monthly rain totals are not an irrigation schedule.

Why is there no model planting window for zinnias in Matli?

The period inside the model temperature range is shorter than the catalog maturity estimate, so the model provides no outdoor window. This is a screening result, not proof that every cultivar will fail. Check the local season, planting material and cultivar before deciding.

How much frost will zinnias 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.