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Weather in Helena, Montana for June 2026

Your guide to Helena weather in June - trends and predictions

    Temperatures

  • The forecast for the upcoming days in Helena predicts a temperature of 23.6 °C, which is slightly above the historical average.

  • In general, the average temperature in Helena at the beginning of June is 20.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.1 °C by the end of June.

  • Rain 🌧️

  • With an average of 5 rainy days, Helena experiences minimal rainfall in June.

  • More

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Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/8°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
52 %
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

Click on a date for more information
Date Weather Temperatures Rain UV More
Jun. 1 Overcast
Overcast
18° /7° 3.6 mm 7
Jun. 2 Thundery outbreaks possible
Thundery outbreaks possible
14° /4° 3 mm 7
Jun. 3 Partly cloudy
Partly cloudy
16° /1° 0 mm 5
Jun. 4 Moderate rain
Moderate rain
22° /9° 7 mm 8
Jun. 5 Sunny
Sunny
28° /6° 0 mm 9
Jun. 6 Sunny
Sunny
28° /9° 0 mm 7.7
Jun. 7 Moderate rain
Moderate rain
16° /3° 5.5 mm 0
Jun. 8 Partly cloudy
Partly cloudy
21° /2° 0 mm 3
Jun. 9 Patchy rain possible
Patchy rain possible
20° /7° 0.2 mm 3
Jun. 10 Patchy rain possible
Patchy rain possible
22° /10° 0.8 mm 3
Jun. 11 Moderate rain
Moderate rain
19° /6° 13 mm 3
Jun. 12 Patchy rain possible
Patchy rain possible
19° /6° 0.2 mm 3
Jun. 13 Sunny
Sunny
24° /8° 0 mm 5
Jun. 14 Sunny
Sunny
27° /9° 0 mm 5
Jun. 15 Sunny
Sunny
30° /11° 0 mm 6
Jun. 16 Patchy rain possible
Patchy rain possible
31° /14° 0.4 mm 5
Jun. 17 Sunny
Sunny
24° /8° 0 mm 6
Jun. 18 Sunny
Sunny
25° /10° 0 mm 7
Jun. 19 Cloudy
Cloudy
26° /11° 0 mm 6
Jun. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /8° 22.3 mm 5
Jun. 21 Partly cloudy
Partly cloudy
13° /2° 8.8 mm 4
Jun. 22 Moderate or heavy rain shower
Moderate or heavy rain shower
8° /4° 8.1 mm 2
Jun. 23 Sunny
Sunny
19° /1° 0 mm 5
Jun. 24 Sunny
Sunny
23° /5° 0 mm 6
Jun. 25 Partly cloudy
Partly cloudy
26° /8° 0 mm 7
Jun. 26 Thundery outbreaks possible
Thundery outbreaks possible
22° /12° 0 mm 5
Jun. 27 Thundery outbreaks possible
Thundery outbreaks possible
23° /11° 0 mm 5
Jun. 28 Partly cloudy
Partly cloudy
24° /9° 0 mm 6
Jun. 29 Sunny
Sunny
24° /8° 0 mm 6
Jun. 30 Sunny
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.

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 ☀️

Quick links

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Location coordinates 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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