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Weather in Great Falls, Montana for March 2026

Your guide to Great Falls weather in March - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Great Falls during March is quite rare, with fewer than 2 snowy days on average.
    According to Great Falls snow forecast for March 2026, 8 snowy days are expected in the next 2 weeks. The closest date with snow is Friday, March 6.

    • Temperatures

  • The forecast for the next days in Great Falls predicts temperatures to be around 9 °F, close to the historical average.

  • In general, the average temperature in Great Falls at the beginning of March is 9.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.1 °F by the end of March.

    • Rain 🌧️

  • Great Falls experiences moderate rainfall in March, with an average of 10 rainy days and a total precipitation of 45.6 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
1
Snow days
Average temperatures
9°/0°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Great Falls Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
12°
2
Overcast
13°
3
Patchy moderate snow
7°
4
Overcast
7°
5
Cloudy
6°
6
Patchy rain possible
11°
7
Partly cloudy
13°
8
Moderate rain
13°
9
Light snow
3°
10
Light freezing rain
2°
11
Overcast
6°
12
Patchy rain possible
8°
13
Blowing snow
1°
14
Patchy rain possible
2°
15
Patchy rain possible
8°
16
Patchy rain possible
15°
17
Partly cloudy
18°
18
Partly cloudy
18°
19
Overcast
7°
20
Moderate or heavy rain shower
8°
21
Overcast
9°
22
Moderate or heavy rain shower
6°
23
Patchy rain possible
7°
24
Patchy rain possible
14°
25
Heavy rain at times
17°
26
Partly cloudy
20°
27
Overcast
19°
28
Sunny
10°
29
Patchy rain possible
7°
30
Overcast
5°
31
Thundery outbreaks possible
7°

Temperatures trend during March in Great Falls

See the weather trend as well as the moving average line

March weather in Great Falls day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 12° /-3° 0 mm 0 cm
Mar. 2 Overcast
Overcast
 13° /-4° 0 mm 0 cm
Mar. 3 Patchy moderate snow
Patchy moderate snow
 7° /-1° 3 mm 1.6 cm
Mar. 4 Overcast
Overcast
 7° /-1° 0.3 mm 0 cm
Mar. 5 Cloudy
Cloudy
 6° /0° 0.1 mm 0 cm
Mar. 6 Patchy rain possible
Patchy rain possible
 11° /0° 1.8 mm 0.7 cm
Mar. 7 Partly cloudy
Partly cloudy
 13° /-2° 0 mm 0 cm
Mar. 8 Moderate rain
Moderate rain
 13° /-3° 7.3 mm 2.2 cm
Mar. 9 Light snow
Light snow
 3° /-5° 2.1 mm 1.5 cm
Mar. 10 Light freezing rain
Light freezing rain
 2° /-4° 0.2 mm 0.1 cm
Mar. 11 Overcast
Overcast
 6° /-3° 0 mm 0 cm
Mar. 12 Patchy rain possible
Patchy rain possible
 8° /1° 0.2 mm 0 cm
Mar. 13 Blowing snow
Blowing snow
 1° /-3° 0.1 mm 0.1 cm
Mar. 14 Patchy rain possible
Patchy rain possible
 2° /-6° 0.1 mm 0.1 cm
Mar. 15 Patchy rain possible
Patchy rain possible
 8° /-3° 1.4 mm 0.6 cm
Mar. 16 Patchy rain possible
Patchy rain possible
 15° /-7° 0.8 mm 0.6 cm
Mar. 17 Partly cloudy
Partly cloudy
 18° /-10° 0 mm 0 cm
Mar. 18 Partly cloudy
Partly cloudy
 18° /9° 0 mm 0 cm
Mar. 19 Overcast
Overcast
 7° /-3° 0 mm 0 cm
Mar. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /0° 2.3 mm 0 cm
Mar. 21 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Mar. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /0° 5 mm 0 cm
Mar. 23 Patchy rain possible
Patchy rain possible
 7° /-1° 0.1 mm 0 cm
Mar. 24 Patchy rain possible
Patchy rain possible
 14° /6° 0.1 mm 0 cm
Mar. 25 Heavy rain at times
Heavy rain at times
 17° /5° 2.4 mm 0 cm
Mar. 26 Partly cloudy
Partly cloudy
 20° /5° 0 mm 0 cm
Mar. 27 Overcast
Overcast
 19° /7° 0 mm 0 cm
Mar. 28 Sunny
Sunny
 10° /2° 0.3 mm 0 cm
Mar. 29 Patchy rain possible
Patchy rain possible
 7° /2° 9.5 mm 0 cm
Mar. 30 Overcast
Overcast
 5° /0° 0 mm 0 cm
Mar. 31 Thundery outbreaks possible
Thundery outbreaks possible
 7° /-3° 14.9 mm 0 cm
Next
Important Notice
Our weather forecast for Great Falls in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Great Falls forecast closer to your planned date for the most up-to-date weather information.
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Great Falls in March - FAQ

What are the expected maximum and minimum temperatures in Great Falls during March?

Prepare for cooler days with highs just around 9° and colder nights, dipping below 0°.

How much rainfall should be expected in Great Falls during March?

In March, Great Falls can expect light to moderate rainfall, totaling 45.6 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Great Falls in March 2026?

Great Falls typically sees 3.1 cm of snowfall during March.

What are the typical wind conditions in Great Falls during March?

The average wind speed in Great Falls during March is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

Great Falls snow forecast March 2026

Track daily snowfall levels and discover Great Falls’s snowy potential this March ❄️
On average, Great Falls sees 1 snowy days during March, with approximately 3.1 cm of total snowfall.

March rainfall patterns in Great Falls

Explore the daily rainfall trends and prepare for Great Fallss March weather 💧
Typically, Great Falls has 10 rainy days in March with a total of 45.6 mm of rainfall.

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Get accurate weather forecasts for Great Falls, located at latitude 47.5 and longitude -111.301. Stay updated with localized weather information tailored for Great Falls.

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