07/25/2026
The first ragweed pollen is now being detected across Kingston, the GTA, and the Montreal area.
If you’ve suddenly developed itchy eyes, sneezing, congestion, or that “am I getting sick?” feeling, it may be ragweed, not a cold.
🌿 This is typically the very beginning of ragweed season, and levels can rise quickly over the next few weeks.
📍 Not in Kingston, Montreal, or Toronto? Ragweed does not start at the same time in every Canadian city.
Open the Allergy Sufferers app to check when ragweed is expected to begin in your area and track daily pollen conditions where you live.
👇 Comment your city and tell me your worst allergy symptom right now. Are you already feeling the start of ragweed season?