When did it last snow in Dundas, IL 62425?

The last measurable snowfall in Dundas, IL 62425 was on January 26, 2026.

Snowfall · 2026–2027 season

Dundas, IL 62425

15.4″

OLNEY 2S last season

No snow yet this 2026–2027 season in ZIP 62425. Last season the nearest snow-reporting station measured 15.4″. Last measurable snow: January 26, 2026.

0.0″

This season

0 snow days

15.4″

Last season

12.5″

2026 so far

Monthly snowfall trailing 12 months

Jul 2026 0.0″0 snow

Jun 2026 0.0″0 snow

May 2026 0.0″0 snow

Apr 2026 0.0″0 snow

Mar 2026 0.0″0 snow

Feb 2026 0.0″0 snow

Jan 2026 12.5″3 snow

Dec 2025 2.8″2 snow

Nov 2025 0.1″1 snow

Oct 2025 0.0″0 snow

Sep 2025 0.0″0 snow

Last measurable snow in Dundas, IL 62425: January 26, 2026.

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Source: NOAA GHCN-Daily snow observations from station OLNEY 2S. ZIP-code locations from GeoNames postal data (CC BY 4.0). Snowfall is station-measured; totals reflect the nearest snow-reporting station to this ZIP's location.