Was October 23, 2026 a hard freeze in Beauharnois?
NO
No — today's low is forecast to be 1.9 °C (35.4 °F), well above the -2.2 °C hard-freeze threshold.
Why
- Today's forecast low: 1.9 °C (35.4 °F)
- Hard freeze usually means -2.2 °C (28 °F) or lower
- Tomorrow's low is forecast at -2.9 °C