Weather in Great Falls: May
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Average day temperature: | 61.0°F |
| Average night temperature: | 46.3°F | |
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Number of sunny days: | 11 days |
| Day length: | 14.5 - 15.7 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| Great Falls |
weather in
June
June
| Great Falls |
Air temperature in May, °F
Show year:
2023
2022
2021
The highest day temperature during May of 2023 was 85°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during May were 66.8°F and 51.0°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Great Falls in May is 1.6 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 7.6 mph
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: 8.2.
Best time for vacation in Great Falls
Great Falls on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Great Falls
Local time: 23:00
May 19, sunday
0000
48°F
SW
4 mph
4 mph
0300
45°F
NE
11 mph
11 mph
0600
43°F
E
7 mph
7 mph
0900
43°F
E
7 mph
7 mph
1200
48°F
E
4 mph
4 mph
1500
52°F
SE
10 mph
10 mph
1800
48°F
NE
11 mph
11 mph
2100
41°F
NE
7 mph
7 mph
