HOTTEST (AVG)
in Canada
#4 / 5
Calgary, Canada
Calgary has a cold climate with average temperatures ranging from -3°C / 27°F in January to 23°C / 74°F in July.
Rainfall averages about 40 mm / 1.6 inches per month, with the wettest conditions in June (103 mm / 4.1 inches) and the driest in January (13 mm / 0.51 inches).
Sun intensity varies throughout the year, with UV levels reaching 8 in June and falling to 2 in December; strong sun protection is essential during summer months.
Expect approximately 16.5 hours of daylight during June and around 8 hours in December.
Calgary offers distinct seasons, each with its own character and appeal for different types of travelers.
Today's Forecast
Plan your trip
Find the best dates. Understand the conditions. Pack with confidence.
Climate at a glance
The big-picture stats that matter for planning your visit to Calgary.
Typical range
High / low
Average highs up to 23.3°C and lows down to -12.8°C.
Rain pattern
Wettest month
June averages 103 mm.
UV
Typical peak band
Typical peak UV is Moderate.
Daylight
Seasonal range
Roughly 8 hrs to 16 hrs.
Wind
Typical strength
Average around 10 km/h, peaking in April.
When should I go?
Our top-rated months for visiting Calgary, based on long-term weather comfort and conditions
Typical weather by month
Compare all monthsTip: click on a card to see detailed daily weather averages for that month.
How Calgary compares
See how it ranks against the rest of Canada for key metrics.
COOLEST (AVG)
in Canada
#2 / 5
WETTEST (TOTAL)
in Canada
#5 / 5
WINDIEST (AVG)
in Canada
#3 / 5
HIGHEST UV
in Canada
#4 / 5
MOST HUMID
in Canada
#5 / 5
Short term outlook
Visiting soon? Here's the next 7 days of weather for Calgary, or see an hourly breakdown for the next 14 days.
Frequently asked questions
How does the weather in Calgary feel over the year?
On a typical year, you can expect highs around 10°C (50°F) and lows near -1°C (30°F). Conditions usually feel chilly in the daytime and very cold once the sun goes down. Expect a mix of sun and cloud across the year.
When is the best time to visit Calgary for dry weather?
When is sun exposure strongest in Calgary?
UV tends to peak in June, when UV levels are often high (around 8). Regular sunscreen and a hat are recommended.
Does it snow in Calgary?
Yes. Snowfall is possible, and it peaks in April, when averages reach around 0.5 cm. Winters are when you're most likely to see snow on the ground.
Is Calgary a windy place?
Across the year, average winds sit around 10 km/h (6 mph), with gusts on windier days up to about 51 km/h (32 mph). Overall it is it can feel quite windy at times, particularly when weather systems move through.
How much daylight does Calgary get?
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.