Helena (MT)
October
Weather in Helena, Montana for October 2027
Your guide to Helena weather in October - trends and predictions
With an average of 3 snowy days, Helena usually enjoys a light touch of snow in October.
In general, the average temperature in Helena at the beginning of October is 19 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8 °C by the end of October.
With an average of 2 rainy days, Helena experiences minimal rainfall in October.
Is October a good time to visit Helena? check out the best time to travel to Helena page.
✨ Is October a good time to visit Helena? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
26
Dry days
2
Rainy days
3
Snow days
13°/1°
Temperatures
15 km/h
Avg max wind
57 %
Avg humidity
Helena Weather October
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Temperatures trend during October in Helena
See the weather trend as well as the moving average line
October weather in Helena day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Oct. 1 |  Cloudy | 20° /8° | 0 mm | 0 cm | |
| Oct. 2 |  Overcast | 22° /7° | 0 mm | 0 cm | |
| Oct. 3 |  Moderate or heavy rain shower | 17° /7° | 8.4 mm | 0 cm | |
| Oct. 4 | Overcast | 19° /5° | 0 mm | 0 cm | |
| Oct. 5 |  Light snow | 15° /4° | 3.3 mm | 2.4 cm | |
| Oct. 6 |  Mist | 19° /2° | 0 mm | 0 cm | |
| Oct. 7 |  Sunny | 23° /3° | 0 mm | 0 cm | |
| Oct. 8 | Sunny | 22° /5° | 0 mm | 0 cm | |
| Oct. 9 | Sunny | 24° /7° | 0 mm | 0 cm | |
| Oct. 10 | Light snow | 17° /3° | 3.3 mm | 1.5 cm | |
| Oct. 11 | Light snow | 6° /0° | 16.6 mm | 3.9 cm | |
| Oct. 12 | Moderate or heavy rain shower | 4° /-4° | 8.1 mm | 2.7 cm | |
| Oct. 13 |  Heavy snow | 5° /-5° | 16.1 mm | 11.6 cm | |
| Oct. 14 |  Patchy rain possible | 8° /-3° | 1.1 mm | 0 cm | |
| Oct. 15 | Light snow | 7° /0° | 16.7 mm | 4.9 cm | |
| Oct. 16 | Overcast | 13° /-1° | 0 mm | 0 cm | |
| Oct. 17 | Overcast | 16° /0° | 0 mm | 0 cm | |
| Oct. 18 | Overcast | 13° /1° | 0 mm | 0 cm | |
| Oct. 19 | Patchy rain possible | 15° /2° | 1.8 mm | 0 cm | |
| Oct. 20 | Cloudy | 13° /2° | 0 mm | 0 cm | |
| Oct. 21 | Sunny | 18° /2° | 0 mm | 0 cm | |
| Oct. 22 | Sunny | 19° /3° | 0 mm | 0 cm | |
| Oct. 23 |  Moderate rain | 12° /-1° | 14.2 mm | 0 cm | |
| Oct. 24 | Overcast | 12° /-4° | 0 mm | 0 cm | |
| Oct. 25 | Overcast | 9° /-2° | 0 mm | 0 cm | |
| Oct. 26 | Patchy rain possible | 8° /-2° | 1.5 mm | 0.9 cm | |
| Oct. 27 | Overcast | 7° /-4° | 0.2 mm | 0 cm | |
| Oct. 28 | Patchy rain possible | 8° /-3° | 0.2 mm | 0 cm | |
| Oct. 29 | Overcast | 9° /-3° | 0 mm | 0 cm | |
| Oct. 30 | Sunny | 7° /-4° | 0 mm | 0 cm | |
| Oct. 31 | Overcast | 9° /-3° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Helena in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Helena during October?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 1°.
How much rainfall should be expected in Helena during October?
Moderate rainfall is anticipated in Helena during October, with a total of 75.5 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in Helena in October 2027?
Helena experiences an average snowfall of 27.1 cm during October, occurring over 3 days.
What are the typical wind conditions in Helena during October?
The average wind speed in Helena during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Helena snow forecast October 2027
Track daily snowfall levels and discover Helena’s snowy potential this October ❄️
On average, Helena sees 3 snowy days during October, with approximately 27.1 cm of total snowfall.
October rainfall patterns in Helena
Explore the daily rainfall trends and prepare for Helenas October weather 💧
Typically, Helena has 2 rainy days in October with a total of 75.5 mm of rainfall.
UV exposure in Helena during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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