Lewis and Clark County (Helena)
June
Weather in Lewis and Clark County, Montana for June 2027
Your guide to Lewis and Clark County weather in June - trends and predictions
Lewis and Clark County experiences moderate rainfall in June, with an average of 7 rainy days and a total precipitation of 66.8 mm.
Is June a good time to visit Lewis and Clark County? check out the best time to travel to Lewis and Clark County page.
✨ Is June a good time to visit Lewis and Clark County? – Ask the AI Weatherman
Rain 🌧️
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23
Dry days
7
Rainy days
0
Snow days
21°/8°
Temperatures
18 km/h
Avg max wind
51 %
Avg humidity
Lewis and Clark County Weather June
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Temperatures trend during June in Lewis and Clark County
See the weather trend as well as the moving average line
June weather in Lewis and Clark County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Light rain | 18° /7° | 3.6 mm | 7 | |
| Jun. 2 |  Thundery outbreaks possible | 14° /4° | 3 mm | 7 | |
| Jun. 3 |  Partly cloudy | 19° /4° | 0 mm | 8 | |
| Jun. 4 |  Overcast | 20° /7° | 0.4 mm | 7 | |
| Jun. 5 |  Sunny | 23° /6° | 0 mm | 8 | |
| Jun. 6 |  Patchy rain possible | 24° /9° | 1.3 mm | 9 | |
| Jun. 7 | Sunny | 18° /7° | 0.4 mm | 9 | |
| Jun. 8 | Partly cloudy | 23° /5° | 0 mm | 8 | |
| Jun. 9 | Sunny | 24° /9° | 0.4 mm | 9 | |
| Jun. 10 | Sunny | 21° /11° | 0.2 mm | 9 | |
| Jun. 11 | Overcast | 22° /10° | 0 mm | 8 | |
| Jun. 12 | Partly cloudy | 23° /9° | 0.8 mm | 9 | |
| Jun. 13 |  Moderate rain | 20° /9° | 11.6 mm | 8 | |
| Jun. 14 | Partly cloudy | 23° /8° | 0 mm | 8 | |
| Jun. 15 | Thundery outbreaks possible | 25° /9° | 0 mm | 8 | |
| Jun. 16 | Thundery outbreaks possible | 25° /13° | 0 mm | 8 | |
| Jun. 17 | Sunny | 23° /10° | 0.2 mm | 9 | |
| Jun. 18 | Sunny | 24° /10° | 0 mm | 9 | |
| Jun. 19 |  Cloudy | 26° /10° | 0 mm | 8 | |
| Jun. 20 | Moderate rain | 24° /10° | 11.3 mm | 8 | |
| Jun. 21 | Light rain | 20° /7° | 4.4 mm | 7 | |
| Jun. 22 |  Moderate or heavy rain shower | 14° /7° | 5.4 mm | 7 | |
| Jun. 23 | Sunny | 22° /4° | 0 mm | 8 | |
| Jun. 24 | Sunny | 25° /9° | 0.1 mm | 8 | |
| Jun. 25 | Patchy rain possible | 26° /10° | 1.3 mm | 9 | |
| Jun. 26 | Thundery outbreaks possible | 23° /13° | 1.5 mm | 8 | |
| Jun. 27 | Thundery outbreaks possible | 20° /11° | 0.3 mm | 8 | |
| Jun. 28 | Light rain | 19° /8° | 8.6 mm | 5 | |
| Jun. 29 | Moderate rain | 19° /8° | 11.8 mm | 5 | |
| Jun. 30 | Sunny | 24° /11° | 0.2 mm | 9 | |
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Important Notice
Our weather forecast for Lewis and Clark County 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 Lewis and Clark County forecast closer to your planned date for the most up-to-date weather information.
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Lewis and Clark County in June - FAQ
What are the expected maximum and minimum temperatures in Lewis and Clark County during June?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lewis and Clark County during June?
Moderate rainfall is anticipated in Lewis and Clark County during June, with a total of 66.8 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lewis and Clark County during June?
The average wind speed in Lewis and Clark County during June is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Lewis and Clark County
Explore the daily rainfall trends and prepare for Lewis and Clark Countys June weather 💧
Typically, Lewis and Clark County has 7 rainy days in June with a total of 66.8 mm of rainfall.
UV exposure in Lewis and Clark County during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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