Growing Conditions · New South Wales
Tamworth Growing Conditions
Soil, climate and a planting calendar for Tamworth — across 9 postcodes.
Soil
A rich, moisture-holding silty clay loam that grows vigorous plantings but turns sticky when wet and sets hard when dry. Build it up with compost and gypsum, work it only when moist (not wet), and raise beds for vegetables. Beneath it sits a heavy clay subsoil, so water perches on the clay and the ground can stay wet after rain even where the surface looks dry — plan falls, agricultural drains or soakwells for paving and lawns, and expect the clay when digging footings.
Climate & hardiness
A cool-climate area — ANBG Zone 1 — with the coldest nights in the country, down near -3°C, and real frosts through winter. Choose frost-hardy and cool-climate plants, hold tender crops until the frosts clear, and shelter young growth from cold winds.
Rainfall & growing season
Moderate rainfall (696mm a year) — enough for most gardens without heavy irrigation, though pots, lawns and new plantings need watering through summer. A long, largely frost-free season (~356 frost-free days), with only light frost risk at the margins of winter.
Watering & drainage
This soil holds a useful reserve of water for plants (about 121mm), so with mulch and compost it carries most gardens through summer on moderate watering.
Planting Calendar for Tamworth
Southern-Hemisphere timings, guided by this area's ~356 frost-free days and ANBG Zone 1; adjust for a cold or exposed garden.
Conditions by Postcode
| Postcode | Soil | Climate zone | Rainfall |
|---|---|---|---|
| 2338 | rich, sticky silty clay loam over clay | ANBG Zone 1 | 660mm |
| 2342 | rich, sticky silty clay loam over clay | ANBG Zone 1 | 665mm |
| 2344 | fertile but heavier clay loam over clay | ANBG Zone 1 | 665mm |
| 2345 | rich, sticky silty clay loam over silty clay | ANBG Zone 1 | 665mm |
| 2346 | rich, sticky silty clay loam over clay | ANBG Zone 1 | 693mm |
| 2352 | the ideal free-draining loam over clay loam | ANBG Zone 1 | 703mm |
| 2353 | fertile, moisture-holding silty loam over clay loam | ANBG Zone 1 | 703mm |
| 2355 | the ideal free-draining loam over clay loam | ANBG Zone 1 | 729mm |
| 2359 | fertile, moisture-holding silty loam over clay loam | ANBG Zone 1 | 778mm |
Planning work in Tamworth?
Browse ABN-registered landscaping businesses in the area.
