Right now
20°C / 68°F
Partly cloudy · wind 16 km/h · 40% RH
Soil (6 cm)
14°C / 57°F
Most seeds germinate
Hardiness zone
4a
est. from 10-yr extreme low -34°C
Frost window
May 21 – Sep 19
~121 frost-free days · first frost in ~11 days
Sun
07:01 – 20:06
sunrise – sunset today
Moon
Waning Crescent
10% lit · solunar good · full 2026-09-26
7-day forecast
America/Edmonton
Tue
Overcast
21° / 9°
dry
Wed
Overcast
24° / 9°
dry
Thu
Drizzle
17° / 7°
2.6 mm
Fri
Overcast
12° / 5°
dry
Sat
Overcast
11° / 4°
dry
Sun
Overcast
13° / 6°
dry
Mon
Overcast
20° / 3°
dry
This week
AI field guide · refreshed weeklyCalgary Gardening: Early September – Harvest, Protect, and Plan for Frost. Calgary Fishing: Early Fall on the Bow and Elbow. Foraging in Calgary: Early Fall Harvest.
Gardening
Calgary Gardening: Early September – Harvest, Protect, and Plan for Frost
Sow & harvest now
- Spinach (Spinacia oleracea)
- Arugula (Eruca sativa)
- Radish (Raphanus sativus)
- Mâche (Valerianella locusta)
Fishing
Calgary Fishing: Early Fall on the Bow and Elbow
What's biting
- Brown Trout
- Rainbow Trout
- Cutthroat Trout
- Northern Pike
Foraging
Foraging in Calgary: Early Fall Harvest
In season now
- Saskatoon berries (Amelanchier alnifolia)
- Rose hips (Rosa acicularis, R. woodsii)
- Labrador tea (Ledum palustre)
- Lingonberries (Vaccinium vitis-idaea)
Your ecological region
Western Mountains & Interior Plateaus
The Rockies, Cascades and BC interior: conifer forest, alpine meadows, dry valleys and cold fast rivers.
Regional guide →Your hardiness zone
Zone 4a
Estimated from a 10-year average extreme low of -34°C. What grows, what bites and what to forage across your zone.
Zone guide →Get this guide for Calgary every week
Frost warnings, what's biting, what's ripening. One email, Sunday evening.