Watering gardens in Nelson

Water today

Yesterday was the last proper rain, and it was not enough.

Updated this morning
Today

Has it rained enough in Nelson?

Rain soaked in yesterday, and the ground is still holding it.

Nelson has had 58.9mm of rain in the last 30 days. A normal October here brings 138.7mm, so that is about 42% of what the ground usually gets — and the driest October in 30 years was 48.6mm.

Rain reaching the roots · 14 days
18 OctToday
Reached the roots Rain that did not 2 days of 14
Thirty years

Rain in Nelson through a normal year

Across a normal year Nelson gets about 1421.9mm of rain, most of it in October (138.7mm) and least in February (89.9mm).

A normal October in Nelson has rain on 16 days. Only 12 of them bring enough to reach a root.

That makes Nelson the wettest place this site covers in New Zealand in October — 138.7mm against Christchurch's 58.8mm at the other end.

JFebMAMJJASOctND
Average rainfall by month, 1995–2024
What it means

What that means for what you grow

  • Pots and hanging basketsWorst hit, and first to suffer. Very little soil, fully exposed, and nothing to fall back on — in this weather they can empty in a day.
  • Salad and leafy vegShallow-rooted and quick to bolt once they run dry. First priority of anything in the ground.
  • Beds and bordersA long soak that reaches the roots is worth more than a daily sprinkle, which only wets the surface and is gone by lunchtime.
  • Established shrubs and treesFine as they are. They draw from far deeper than a dry spell reaches.