Boise Weather in June
In Boise, June brings high daytime temperatures around 27°C (81°F), with nights cooling to 11°C (52°F). Some rainfall is to be expected.
Rainfall in Boise in June
Records from the past 30 years suggest around 9 days of rain, with 21 mm (0.8 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Boise in June
June in Boise is generally perfect, with days reaching 27°C (81°F) and nights settling around 11°C (52°F). During June, the summer season is in full swing. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Boise in June
With approximately 348 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Boise.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Boise's climate page.
Boise Temperature in June
Min Temperature
11°C (52°F)
Max Temperature
27°C (81°F)
Chance of Rain
28%
Precipitation
21 mm (0.8 in)
Rainy days
9 days
Humidity
44%
Sunshine
348 hours
Percentage Sunshine
76%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Boise typically rise from around 25°C (77°F) at the start of June to approximately 31°C (88°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 16°C (61°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Boise in June
Browse day-by-day weather records for Boise spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Boise historical weather extremes in June
Based on weather observations in Boise between 1976 and 2025, these are the recorded extremes during June.
- Boise recorded its highest June temperature of 43°C (109°F) on June 28, 2015.
- Nighttime temperatures dropped to 1°C (34°F) on June 7, 1995, marking the coldest June night on record.
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Boise in June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Boise in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Boise's climate page.
Temperature Rainfall Sunshine Humidity
See the full Boise climate overview or explore weather in the United States of America.
