Helena (MT)
March
Weather in Helena, Montana for March 2026
Your guide to Helena weather in March - trends and predictions
With an average of 3 snowy days, Helena usually enjoys a light touch of snow in March.
In general, the average temperature in Helena at the beginning of March is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12 °F by the end of March.
The climate of Helena in March is notably wet, with an average of 13 rainy days, and a total of 57 mm of precipitation.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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15
Dry days
13
Rainy days
3
Snow days
8°/-2°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Helena Weather March
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Temperatures trend during March in Helena
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March weather in Helena day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 |  Cloudy | 8° /-5° | 0 mm | 0 cm | |
| Mar. 2 |  Overcast | 6° /-8° | 0 mm | 0 cm | |
| Mar. 3 |  Light freezing rain | 0° /-1° | 1.4 mm | 0 cm | |
| Mar. 4 | Light freezing rain | 1° /-3° | 1.1 mm | 0 cm | |
| Mar. 5 |  Partly cloudy | 3° /-5° | 0 mm | 0 cm | |
| Mar. 6 | Overcast | 1° /-3° | 0 mm | 0 cm | |
| Mar. 7 | Overcast | 5° /-7° | 0 mm | 0 cm | |
| Mar. 8 | Overcast | 7° /-5° | 0 mm | 0 cm | |
| Mar. 9 | Partly cloudy | 13° /-2° | 0 mm | 0 cm | |
| Mar. 10 |  Moderate rain at times | 7° /-2° | 1.5 mm | 0 cm | |
| Mar. 11 |  Patchy rain possible | 8° /-1° | 0.7 mm | 0 cm | |
| Mar. 12 | Overcast | 13° /0° | 0 mm | 0 cm | |
| Mar. 13 | Moderate or heavy rain shower | 7° /0° | 7.3 mm | 0 cm | |
| Mar. 14 | Moderate rain at times | 4° /-4° | 0.9 mm | 0 cm | |
| Mar. 15 | Moderate or heavy rain shower | 6° /-5° | 1.8 mm | 0 cm | |
| Mar. 16 | Patchy rain possible | 9° /0° | 3.7 mm | 0 cm | |
| Mar. 17 | Moderate or heavy rain shower | 7° /-1° | 4.8 mm | 0 cm | |
| Mar. 18 | Cloudy | 3° /-4° | 0 mm | 0 cm | |
| Mar. 19 | Overcast | 8° /-6° | 0 mm | 0 cm | |
| Mar. 20 | Patchy rain possible | 5° /-2° | 0.4 mm | 0 cm | |
| Mar. 21 | Overcast | 10° /-2° | 0 mm | 0 cm | |
| Mar. 22 | Overcast | 4° /-1° | 1.1 mm | 0.4 cm | |
| Mar. 23 | Patchy rain possible | 7° /-2° | 0.3 mm | 0 cm | |
| Mar. 24 | Patchy rain possible | 12° /4° | 0.2 mm | 0 cm | |
| Mar. 25 | Cloudy | 17° /5° | 0 mm | 0 cm | |
| Mar. 26 | Partly cloudy | 17° /0° | 0 mm | 0 cm | |
| Mar. 27 | Overcast | 19° /2° | 0 mm | 0 cm | |
| Mar. 28 | Cloudy | 12° /1° | 0.5 mm | 0 cm | |
| Mar. 29 | Overcast | 7° /0° | 0.5 mm | 0 cm | |
| Mar. 30 |  Heavy snow | 4° /-1° | 17 mm | 12.3 cm | |
| Mar. 31 |  Moderate or heavy rain with thunder | 8° /-3° | 13.8 mm | 6 cm | |
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Important Notice
Our weather forecast for Helena 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 Helena forecast closer to your planned date for the most up-to-date weather information.
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Helena in March - FAQ
What are the expected maximum and minimum temperatures in Helena during March?
Prepare for cooler days with highs just around 8° and colder nights, dipping below -2°.
How much rainfall should be expected in Helena during March?
Moderate rainfall is anticipated in Helena during March, with a total of 57 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
Will it snow in Helena in March 2026?
Helena experiences an average snowfall of 18.7 cm during March, occurring over 3 days.
What are the typical wind conditions in Helena during March?
The average wind speed in Helena during March is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Helena snow forecast March 2026
Track daily snowfall levels and discover Helena’s snowy potential this March ❄️
On average, Helena sees 3 snowy days during March, with approximately 18.7 cm of total snowfall.
March rainfall patterns in Helena
Explore the daily rainfall trends and prepare for Helenas March weather 💧
Typically, Helena has 13 rainy days in March with a total of 57 mm of rainfall.
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Where is Helena?Get accurate weather forecasts for Helena, located at latitude 46.593 and longitude -112.036. Stay updated with localized weather information tailored for Helena.
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