Was October 23, 2026 a frost in Beauharnois?
NO
No — the temperature only dipped to 1.9 °C, never reaching freezing.
Why
- Today's low: 1.9 °C (35.4 °F), clear skies overnight
- Yesterday's low of -1.3 °C did frost
- Tomorrow's forecast low: -2.9 °C (26.8 °F)