Rural spokeswoman Julie Jonker said, despite the recent rain, the pressure is far from off.
Farmers could face paying high price for autumn and winter feed.
"Lots of farmers have used up all their stock feed reserves," the Northland Rural Support Trust coordinator and multi-agency Northland Adverse Events Team (NAET) spokeswoman said.
"The question then becomes what farmers will use to feed stock as autumn and winter arrive and how will they pay for that."
Following its fifth meeting on Wednesday, the NAET said Northland farmers should make sure they have feed reserves, such as hay or silage.
"Farmers should not become complacent simply because recent rain in some areas had greened pastures," Ms Jonker said.
"We need more rain in the next two weeks to make sure that pasture growth survives. We're not out of the woods yet."
But the weather forecast indicates limited rain in the next three weeks.
Whangarei and Bream Bay are currently the driest parts of Northland, although the drought's impact continues throughout the region.
"Farmers should be regularly checking pasture facial eczema spore counts," Ms Jonker said.
The very late start to the tropical cyclone season - the latest since records began 35 years ago - has contributed to Northland's drought.
Increased tropical weather activity, such as storms, depressions and cyclones, brings warm, moisture laden air and rain into Northland from the north as these weather systems move over New Zealand's cooler temperatures.
The tropical cyclone season typically runs from about October to March but this year's season is only just beginning.
"The door to the tropics is now open but not much rain has yet arrived down here," Ms Jonker said.