Cranbrook Weather in May
Average highs run from 6°C on May 1 to 14°C on May 31, and lows from -3°C to 2°C. Normal precipitation for the month is 81 mm over about 16 wet days.
May day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
May at a glance
- Average high
- 11°C
- Average low
- 0°C
- Precipitation
- 81 mm
- Reanalysis high
- 23°CMay 12, 1993
- Reanalysis low
- -12°CMay 1, 2011
- Daylight
- 14 h 41 min to 15 h 58 min
- Cloud cover
- 71%
- Humidity
- 77%
- Dew point
- 1°C
- Wind
- 6.5 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 6°C | -3°C | 18°C 1998 | -12°C 2011 | 54% |
| May 2 | 6°C | -3°C | 19°C 1998 | -10°C 2008 | 53% |
| May 3 | 6°C | -3°C | 19°C 2016 | -8°C 1991 | 51% |
| May 4 | 7°C | -3°C | 19°C 1992 | -8°C 2011 | 51% |
| May 5 | 7°C | -3°C | 20°C 1992 | -8°C 1999 | 50% |
| May 6 | 8°C | -2°C | 21°C 1992 | -10°C 2012 | 49% |
| May 7 | 8°C | -2°C | 21°C 1994 | -8°C 2002 | 48% |
| May 8 | 8°C | -2°C | 21°C 1994 | -10°C 2002 | 48% |
| May 9 | 9°C | -1°C | 19°C 1994 | -9°C 1996 | 48% |
| May 10 | 9°C | -1°C | 19°C 1993 | -9°C 2002 | 49% |
| May 11 | 9°C | -1°C | 22°C 1993 | -8°C 2012 | 50% |
| May 12 | 10°C | -1°C | 23°C 1993 | -8°C 2014 | 50% |
| May 13 | 10°C | -1°C | 22°C 1993 | -5°C 1995 | 51% |
| May 14 | 10°C | 0°C | 21°C 1993 | -6°C 1999 | 51% |
| May 15 | 11°C | 0°C | 21°C 2006 | -6°C 2002 | 51% |
| May 16 | 11°C | 0°C | 23°C 2006 | -5°C 2003 | 52% |
| May 17 | 11°C | 0°C | 23°C 2006 | -5°C 2003 | 53% |
| May 18 | 11°C | 0°C | 22°C 2006 | -5°C 2003 | 54% |
| May 19 | 12°C | 1°C | 21°C 1993 | -3°C 2003 | 56% |
| May 20 | 12°C | 1°C | 17°C 2018 | -5°C 2001 | 56% |
| May 21 | 12°C | 1°C | 18°C 2015 | -4°C 2010 | 58% |
| May 22 | 12°C | 1°C | 21°C 2017 | -6°C 2002 | 60% |
| May 23 | 12°C | 1°C | 23°C 2001 | -7°C 2002 | 60% |
| May 24 | 13°C | 1°C | 22°C 2001 | -5°C 2013 | 61% |
| May 25 | 13°C | 1°C | 21°C 1992 | -5°C 1995 | 61% |
| May 26 | 13°C | 2°C | 21°C 2001 | -6°C 1995 | 61% |
| May 27 | 13°C | 2°C | 22°C 2001 | -2°C 2011 | 60% |
| May 28 | 13°C | 2°C | 22°C 1995 | -3°C 2010 | 59% |
| May 29 | 14°C | 2°C | 21°C 2019 | -4°C 2001 | 60% |
| May 30 | 14°C | 2°C | 21°C 2017 | -3°C 2001 | 60% |
| May 31 | 14°C | 2°C | 22°C 2007 | -2°C 2000 | 60% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- May 1
- sunrise 6:20 AM, sunset 9:01 PM
- May 31
- sunrise 5:42 AM, sunset 9:40 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.