Weather in Fort Collins: May
 |
Average day temperature: | 67.2°F |
| Average night temperature: | 48.0°F | |
 |
Number of sunny days: | 13 days |
| Day length: | 14.0 - 14.9 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
14 days
forecast
forecast
| Fort Collins |
weather in
June
June
| Fort Collins |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 81°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during May were 66.7°F and 47.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Fort Collins in May is 1.7 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 6.6 mph It makes May one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.7.
Best time for vacation in Fort Collins
Fort Collins on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fort Collins
Local time: 13:24
June 08, monday
1500
79°F
N
17 mph
17 mph
1800
72°F
N
8 mph
8 mph
2100
61°F
N
6 mph
6 mph
June 09, tuesday
0000
55°F
N
3 mph
3 mph
0300
52°F
SW
1 mph
1 mph
0600
55°F
E
2 mph
2 mph
0900
75°F
N
7 mph
7 mph
1200
84°F
NE
19 mph
19 mph
