The highest day temperature in May 2024 was 81°F. The lowest night temperature was 34°F. The average values for day and night temperatures during May were 66.6°F и 46.5°F respectivly.

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation total in May for Fort Collins is 1.8 in. It makes may the most rainy month of the year.

The average wind speed in May is 6.4 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fort Collins in May is 8.5 hours.