30YearWeather
Calgary, April 17
Calgary street view during April
Historical Weather Analysis

Calgary Weather on April 17 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

9.9°C

High

-2.6°C

Low

14%

Rain

❄️ Feels like 7.8°C (wind chill)

clear-day
YES, IT'S PARADISE

April 17 is statistically one of the best days of the year in Calgary. With minimal rain risk (14%) and pleasant highs of 10°C, it's ideal for outdoor adventures. You'll find plenty of company in Calgary this month as tourism activity remains quite robust.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

The area codes in Calgary are403and587, ...

Safety

Very High Safety

GPI: 1.389

Calgary Weather Forecast for April 17

"Mild & Comfortable. Expect average highs of 9.9°C. 14% chance of snow."

What to Wear in Calgary in April

Based on historical data for April 17, Calgary typically experiences temperatures between -2.6°C and 9.9°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Calgary

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Layers (Onion System)

Average High

extreme-hot

9.9°C

Daytime Peak

Average Low

extreme-cold

-2.6°C

Nighttime Low

Feels Like

partly-cloudy-day

7.8°C

❄️ Slightly colder

Snow Chance

snow

14%

Avg 0.7mm if it snows

Snowfall

snow

0.6 cm

~14% chance

Pressure

pressure

1015.3 hPa

High volatility

Calgary Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

56%Moderately Predictable

Based on 10 years of data

Temperature
±5.7°CVariable
Precipitation
7-40%Moderate

~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

3.5Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 23 min to burn

Type III-IV

🟡 35 min to burn

Type V-VI

🟢 58 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureCool
HumidityHumid
WindBreezy

Dew Point

2°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Midday (11 AM - 3 PM) when warmest

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

Busy

67/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~197

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Calgary

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:38

☀️ Noon

12:36

🌇 Sunset

19:35

⏱️ Daylight

13h 57m

Golden Hour
Morning05:38 - 06:22
18:50 - 19:35Evening

Wind Speed

wind

15.2 km/h

Gentle breeze

Sunshine

clear-day

10.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

58%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Calgary

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Calgary

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1015.3 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
57AQI
Moderate
PM2.5 Concentration17.1 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Calgary on April 17 averages 9.9°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 65/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Calgary Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2016
20.6°C
Coldest
2018
-9°C
Rainiest
2020
3.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (April 17) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Calgary Worth Visiting on April 17?

Planning a trip to Calgary on April 17? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 9.9°C with a 14% historical precipitation risk.

✈️ Travel Logistics: Approximately 197 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.

📊 Historical Extremes: The hottest April 17 recorded in the last 30 years saw temperatures hit 20.6°C in 2016, while the coldest dropped to -9°C in 2018.

Calgary Weather FAQ