No-Till Farming Boosts Snow Capture for Moisture

Research shows no-till fields capture more snow, leading to higher soil moisture and crop productivity.

Apr. 18, 2026 at 5:45am

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A bold, abstract painting in muted earth tones depicting interlocking geometric patterns and flowing botanical shapes, representing the complex interplay of snow cover, soil moisture, and no-till farming practices.No-till farming's ability to capture and distribute winter snowfall more evenly could be a critical advantage for drought-prone croplands.Pullman Today

With much of the country facing drought conditions, new research highlights how no-till farming can help capture valuable winter moisture from snow cover. Soil scientist David Huggins found that no-till fields in the Palouse region of eastern Washington had significantly more uniform and deeper snow cover compared to conventionally tilled fields, leading to higher soil water recharge and storage.

Why it matters

As climate change brings more extreme weather patterns, including droughts, the ability of no-till farming to maximize moisture capture from winter snowfall could be a critical advantage for dryland crop production. This research provides scientific evidence to support the adoption of no-till practices by farmers looking to build soil health and resilience.

The details

Huggins compared two farms in the Palouse region, one under continuous no-till since 1999 and the other using conventional tillage. Over a 2-year period, he measured snow depth, density, soil water storage and residue height across the fields. The no-till farm had standing wheat residue that increased the amount and uniformity of snow cover, with depths ranging from 4 to 39 inches and averaging 11 inches. In contrast, the conventionally tilled fields had snow depths ranging from 0 to 56 inches, but averaging only 8.5 inches. Huggins found the more uniform snow distribution on no-till fields led to higher and more consistent soil water recharge.

  • The research was conducted over a 2-year period.
  • The no-till farm has been under continuous no-till since 1999.

The players

David Huggins

An Agricultural Research Service soil scientist based in Pullman, Washington who conducted the study comparing snow capture and soil moisture on no-till and conventionally tilled farms.

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What they’re saying

“The snow distribution pattern with no-till made soil water distribution more uniform and increased soil water recharge rates.”

— David Huggins, Soil Scientist

What’s next

Huggins plans to continue monitoring the long-term impacts of no-till practices on soil moisture and crop productivity in the Palouse region.

The takeaway

This research provides compelling evidence that no-till farming can be a valuable tool for dryland crop producers to capture and conserve critical winter moisture, especially as climate change brings more frequent and severe droughts. Adopting no-till practices could be a key strategy for building soil health and resilience in water-stressed agricultural regions.