Helena (MT)
June
Weather in Helena, Montana for June 2026
Your guide to Helena weather in June - trends and predictions
In general, the average temperature in Helena at the beginning of June is 18.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.1 °F by the end of June.
With an average of 5 rainy days, Helena experiences minimal rainfall in June.
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Temperatures
Rain 🌧️
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25
Dry days
5
Rainy days
0
Snow days
22°/8°
Temperatures
17 km/h
Avg max wind
53 %
Avg humidity
Helena Weather June
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Temperatures trend during June in Helena
See the weather trend as well as the moving average line
June weather in Helena day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Overcast | 19° /12° | 0 mm | 4 | |
| Jun. 2 |  Thundery outbreaks possible | 11° /3° | 5.8 mm | 3 | |
| Jun. 3 |  Partly cloudy | 16° /1° | 0 mm | 5 | |
| Jun. 4 | Overcast | 16° /2° | 0 mm | 4 | |
| Jun. 5 |  Sunny | 19° /4° | 0 mm | 5 | |
| Jun. 6 | Sunny | 24° /6° | 0 mm | 6 | |
| Jun. 7 | Sunny | 23° /8° | 0 mm | 6 | |
| Jun. 8 | Partly cloudy | 23° /8° | 0 mm | 6 | |
| Jun. 9 | Sunny | 29° /9° | 0 mm | 7 | |
| Jun. 10 | Sunny | 29° /14° | 0 mm | 7 | |
| Jun. 11 | Overcast | 22° /11° | 0 mm | 5 | |
| Jun. 12 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Jun. 13 |  Moderate rain | 22° /10° | 20.8 mm | 5 | |
| Jun. 14 | Partly cloudy | 23° /10° | 0 mm | 6 | |
| Jun. 15 | Thundery outbreaks possible | 22° /12° | 0 mm | 5 | |
| Jun. 16 | Thundery outbreaks possible | 21° /9° | 0 mm | 5 | |
| Jun. 17 | Sunny | 24° /8° | 0 mm | 6 | |
| Jun. 18 | Sunny | 25° /10° | 0 mm | 7 | |
| Jun. 19 |  Cloudy | 26° /11° | 0 mm | 6 | |
| Jun. 20 |  Moderate or heavy rain shower | 20° /8° | 22.3 mm | 5 | |
| Jun. 21 | Partly cloudy | 13° /2° | 8.8 mm | 4 | |
| Jun. 22 | Moderate or heavy rain shower | 8° /4° | 8.1 mm | 2 | |
| Jun. 23 | Sunny | 19° /1° | 0 mm | 5 | |
| Jun. 24 | Sunny | 23° /5° | 0 mm | 6 | |
| Jun. 25 | Partly cloudy | 26° /8° | 0 mm | 7 | |
| Jun. 26 | Thundery outbreaks possible | 22° /12° | 0 mm | 5 | |
| Jun. 27 | Thundery outbreaks possible | 23° /11° | 0 mm | 5 | |
| Jun. 28 | Partly cloudy | 24° /9° | 0 mm | 6 | |
| Jun. 29 | Sunny | 24° /8° | 0 mm | 6 | |
| Jun. 30 | Sunny | 27° /10° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Helena in June 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 June - FAQ
What are the expected maximum and minimum temperatures in Helena during June?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Helena during June?
Moderate rainfall is anticipated in Helena during June, with a total of 65.8 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Helena during June?
The average wind speed in Helena during June is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Helena
Explore the daily rainfall trends and prepare for Helenas June weather 💧
Typically, Helena has 5 rainy days in June with a total of 65.8 mm of rainfall.
UV exposure in Helena during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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