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Canada weather

Weather in Calgary for May 2025

Your guide to Calgary weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Calgary usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Calgary at the beginning of May is 13.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.9 °C by the end of May.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
17
Rainy days
Average snowy days
5
Snow days
Average temperatures
15°/5°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
64 %
Avg humidity

Calgary in May average weather

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Heavy rain at times
12°
2
Patchy rain possible
11°
3
Patchy rain possible
15°
4
Moderate or heavy rain shower
16°
5
Partly cloudy
16°
6
Partly cloudy
13°
7
Cloudy
12°
8
Moderate rain at times
10°
9
Patchy moderate snow
11°
10
Partly cloudy
16°
11
Moderate or heavy rain shower
17°
12
Patchy rain possible
18°
13
Patchy rain possible
17°
14
Patchy rain possible
18°
15
Sunny
20°
16
Partly cloudy
22°
17
Patchy rain possible
17°
18
Moderate rain at times
15°
19
Patchy rain possible
13°
20
Light freezing rain
13°
21
Overcast
15°
22
Sunny
14°
23
Moderate or heavy rain shower
15°
24
Moderate or heavy rain shower
15°
25
Patchy rain possible
14°
26
Partly cloudy
17°
27
Patchy rain possible
21°
28
Moderate rain at times
20°
29
Partly cloudy
17°
30
Sunny
17°
31
Sunny
19°
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Temperatures trend during May in Calgary

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Heavy rain at times
Heavy rain at times
 12° /2° 5.5 mm 0.1 cm
2 May Patchy rain possible
Patchy rain possible
 11° /2° 2.1 mm 1.8 cm
3 May Patchy rain possible
Patchy rain possible
 15° /2° 0.2 mm 0 cm
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /3° 3 mm 0.4 cm
5 May Partly cloudy
Partly cloudy
 16° /5° 1 mm 0 cm
6 May Partly cloudy
Partly cloudy
 13° /4° 4.3 mm 0 cm
7 May Cloudy
Cloudy
 12° /3° 13.9 mm 3.9 cm
8 May Moderate rain at times
Moderate rain at times
 10° /2° 4.3 mm 0 cm
9 May Patchy moderate snow
Patchy moderate snow
 11° /2° 5.3 mm 0.5 cm
10 May Partly cloudy
Partly cloudy
 16° /3° 0.4 mm 0 cm
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /4° 4.5 mm 0 cm
12 May Patchy rain possible
Patchy rain possible
 18° /3° 2.4 mm 0 cm
13 May Patchy rain possible
Patchy rain possible
 17° /5° 1.4 mm 0 cm
14 May Patchy rain possible
Patchy rain possible
 18° /5° 0.2 mm 0 cm
15 May Sunny
Sunny
 20° /5° 0.3 mm 0 cm
16 May Partly cloudy
Partly cloudy
 22° /7° 0.4 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 17° /6° 1.1 mm 0 cm
18 May Moderate rain at times
Moderate rain at times
 15° /4° 0.9 mm 0 cm
19 May Patchy rain possible
Patchy rain possible
 13° /3° 2.8 mm 0 cm
20 May Light freezing rain
Light freezing rain
 13° /3° 2 mm 0 cm
21 May Overcast
Overcast
 15° /3° 1.1 mm 0 cm
22 May Sunny
Sunny
 14° /3° 10.9 mm 0 cm
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /3° 8.7 mm 0.8 cm
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /5° 4.7 mm 0 cm
25 May Patchy rain possible
Patchy rain possible
 14° /5° 2.4 mm 0 cm
26 May Partly cloudy
Partly cloudy
 17° /5° 5.1 mm 0 cm
27 May Patchy rain possible
Patchy rain possible
 21° /6° 0.2 mm 0 cm
28 May Moderate rain at times
Moderate rain at times
 20° /7° 0.4 mm 0 cm
29 May Partly cloudy
Partly cloudy
 17° /7° 6.6 mm 0 cm
30 May Sunny
Sunny
 17° /6° 1.5 mm 0 cm
31 May Sunny
Sunny
 19° /6° 0 mm 0 cm
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Important Notice
Our weather forecast for Calgary in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Calgary forecast closer to your planned date for the most up-to-date weather information.

Calgary in May - FAQ

What are the expected maximum and minimum temperatures in Calgary during May?
During May, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Calgary during May?
Moderate rainfall is anticipated in Calgary during May, with a total of 97.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
Will it snow in Calgary in May 2025?
Calgary experiences an average snowfall of 7.4275 cm during May, occurring over 5 days.
What are the typical wind conditions in Calgary during May?
The average wind speed in Calgary during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Calgary snow forecast May 2025

Track daily snowfall levels and discover Calgary’s snowy potential this May ❄️

May rainfall patterns in Calgary

Explore the daily rainfall trends and prepare for Calgarys May weather 💧

UV exposure in Calgary during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Calgary?

Get accurate weather forecasts for Calgary, located at latitude 51.05 and longitude -114.085. Stay updated with localized weather information tailored for Calgary.

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