Helena (MT)
January
Weather in Helena, Montana for January 2026
Your guide to Helena weather in January - trends and predictions
Helena typically experiences moderate snowfall in January, with an average of 9 snowy days.
In general, the average temperature in Helena at the beginning of January is -1.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.4 °F by the end of January.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
17
Dry days
5
Rainy days
9
Snow days
-1°/-11°
Temperatures
9 km/h
Avg max wind
78 %
Avg humidity
Helena Weather January
Move between months or click on a day
Temperatures trend during January in Helena
See the weather trend as well as the moving average line
January weather in Helena day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light freezing rain | -1° /-9° | 0.4 mm | 0 cm | |
| Jan. 2 | Light freezing rain | -1° /-8° | 1.2 mm | 0 cm | |
| Jan. 3 |  Moderate or heavy snow showers | -5° /-8° | 6.5 mm | 3.5 cm | |
| Jan. 4 |  Patchy moderate snow | 0° /-10° | 2.9 mm | 1.2 cm | |
| Jan. 5 | Light freezing rain | 0° /-9° | 3 mm | 0 cm | |
| Jan. 6 | Patchy moderate snow | -2° /-7° | 2.5 mm | 1.1 cm | |
| Jan. 7 |  Overcast | -2° /-10° | 0.4 mm | 0 cm | |
| Jan. 8 | Patchy moderate snow | 0° /-11° | 4.1 mm | 1.7 cm | |
| Jan. 9 | Overcast | 0° /-6° | 1.5 mm | 1 cm | |
| Jan. 10 |  Patchy rain possible | 3° /-7° | 0.2 mm | 0 cm | |
| Jan. 11 | Patchy moderate snow | 0° /-5° | 9.4 mm | 5.5 cm | |
| Jan. 12 | Light freezing rain | -1° /-6° | 3.3 mm | 2.2 cm | |
| Jan. 13 | Light freezing rain | -1° /-8° | 0.2 mm | 0 cm | |
| Jan. 14 |  Partly cloudy | 2° /-9° | 0 mm | 0 cm | |
| Jan. 15 |  Sunny | 3° /-8° | 0 mm | 0 cm | |
| Jan. 16 |  Cloudy | 6° /-5° | 0 mm | 0 cm | |
| Jan. 17 | Light freezing rain | 0° /-14° | 1.7 mm | 0.4 cm | |
| Jan. 18 | Light freezing rain | -11° /-21° | 0.4 mm | 0 cm | |
| Jan. 19 | Light freezing rain | -8° /-21° | 0.1 mm | 0 cm | |
| Jan. 20 | Sunny | -11° /-27° | 0 mm | 0 cm | |
| Jan. 21 | Light freezing rain | 0° /-14° | 0.1 mm | 0 cm | |
| Jan. 22 | Partly cloudy | -1° /-10° | 0.1 mm | 0 cm | |
| Jan. 23 | Overcast | 0° /-14° | 0 mm | 0 cm | |
| Jan. 24 | Light freezing rain | -4° /-12° | 4.1 mm | 1.3 cm | |
| Jan. 25 | Partly cloudy | -5° /-17° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | -5° /-20° | 0 mm | 0 cm | |
| Jan. 27 | Sunny | 0° /-12° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | 0° /-15° | 0 mm | 0 cm | |
| Jan. 29 | Cloudy | 5° /-12° | 0 mm | 0 cm | |
| Jan. 30 | Cloudy | 4° /-9° | 0 mm | 0 cm | |
| Jan. 31 | Overcast | 4° /-6° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Helena in January 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.
Change Month
Helena in January - FAQ
What are the expected maximum and minimum temperatures in Helena during January?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Helena during January?
In January, Helena can expect light to moderate rainfall, totaling 42.1 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Helena in January 2026?
Helena experiences an average snowfall of 17.8 cm during January, occurring over 9 days.
What are the typical wind conditions in Helena during January?
The average wind speed in Helena during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Helena snow forecast January 2026
Track daily snowfall levels and discover Helena’s snowy potential this January ❄️
On average, Helena sees 9 snowy days during January, with approximately 17.8 cm of total snowfall.
January rainfall patterns in Helena
Explore the daily rainfall trends and prepare for Helenas January weather 💧
Typically, Helena has 5 rainy days in January with a total of 42.1 mm of rainfall.
Quick links
More Helena weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.