Frost is possible this week
activeLows could dip to about -1.1°C on 2026-09-28 — under the 2°C frost line that damages buds and tender leaves. Orchards, gardens, and tender crops may face damage.
ski tourism
Daily brief · Canada
Banff 2026-09-28
Verified against recorded weather
Weather-risk signals · signal engine (Open-Meteo)
A dry stretch is forming
extreme11 dry days in a row could start 2026-10-01. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.
agriculture
A cold stretch is on the way
extreme14 days in a row could stay below 15°C, starting 2026-09-28. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.
crop growers · outdoor hospitality · ski tourism
Water conditions are improving
activeAround 40.4mm of rain has fallen over the past 14 days — above the 25.3mm typical for this period. A healthier water balance is restoring across this area.
hydro operators · agriculture · reservoir ops
Recorded daily weather · Open-Meteo
Rain 0 mmMax 14.1 °CMin -1.1 °CGusts 54 km/h
Comparison unavailable
Daily measurements are retained. The historical reference has no compatible daily window and method contract. No above, near or below verdict is issued.
Daily observations retained. Comparison unavailable unless variable, unit, aggregation, calendar window, reference method and complete samples are compatible. This is not a forecast accuracy grade.
What people were seeing · community field reports
No field observations were posted for this place on 2026-09-28.