Was October 28, 2026 a day with frost in Hillsboro?
NO
No — today's forecast low in Hillsboro is 6.8°C (44°F), far above freezing, with rain instead.
Why
- Forecast low of 6.8°C (44.2°F) today; frost needs temperatures near 0°C.
- Forecast calls for rain, 12.3 mm, with no snowfall.
- Tomorrow's forecast low is 5.2°C (41.4°F), also frost-free.