World Resorts USA Great Falls Weather

Great Falls weather in March

Weather in Great Falls: March

Average day temperature: 41.6°F
Average night temperature: 29.4°F
Number of sunny days: 9 days
Day length: 11.1 - 12.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.4 in.

Air temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during March of 2025 was 65°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during March were 47.7°F and 31.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
35%
35%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.9
1.5
1.6
1.5
1.6

Precipitation total value in Great Falls in March is 0.4 in. Other months of the year show relatively similar values.

Wind speed in March, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.3
5.0
6.6
8.3
10.0
11.6
13.3
8.8
9.7
8.2
7.7
7.1
7.1
8.1
8.1
8.9
9.3
9.0
8.8
9.7
8.2
7.7
7.1
7.1
8.1
8.1
8.9
8.3
9.3
9.0

The average wind speed value in March is 8.3 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.2
6.4
8.5
10.6
12.7
14.9
4.4
5.2
7.1
9.1
10.8
12.4
10.6
8.3
7.1
4.8
4.8
4.4
5.2
7.1
9.1
10.8
12.4
10.6
8.3
7.1
6.3
4.8
4.8

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 March is: 6.3.

Best time for vacation in Great Falls

Sunniest months:
July 23 days
August 21 days
September 20 days
Warmest months:
July 84.5 °F
August 81.9 °F
September 73.8 °F
Coldest months:
February 28.7 °F
January 30.3 °F
December 33.0 °F
Rainiest months:
May 4 days
June 3 days
September 2 days
Windiest months:
November 9.7 mph
February 9.3 mph
January 9.0 mph

Great Falls on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+36°F
+48°F
+72°F
+72°F
+70°F
+59°F
+73°F
+41°F
+66°F
+57°F
+54°F
+68°F
+70°F
+63°F
+36°F
24 Hours Forecast
Great Falls
Local time: 03:45
April 11, friday
0600
37°F
NE
6 mph
0900
50°F
NE
6 mph
1200
59°F
E
19 mph
1500
63°F
E
24 mph
1800
59°F
E
16 mph
2100
52°F
N
4 mph
April 12, saturday
0000
48°F
NE
4 mph
0300
45°F
E
2 mph
Units of measurement: °C / °F