Fort Collins Weather in May
In Fort Collins, May brings pleasant daytime temperatures around 21°C (70°F), with nights cooling to 6°C (43°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Fort Collins in May
With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Looking at the last 30 years, the data shows about 12 days with rain, averaging 71 mm (2.8 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Fort Collins in May
Fort Collins has perfect weather in May, with days reaching 21°C (70°F) and nights cooling to 6°C (43°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Fort Collins in May
Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Fort Collins.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for Fort Collins.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Collins's climate page.
Fort Collins Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
21°C (70°F)
Chance of Rain
41%
Precipitation
71 mm (2.8 in)
Rainy days
12 days
Humidity
56% *
Sunshine
290 hours *
Percentage Sunshine
65% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Fort Collins in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Fort Collins in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Fort Collins's climate page.
Temperature Rainfall Sunshine Humidity
See the full Fort Collins climate overview or explore weather in the United States of America.
