Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
March in Boise brings moderate temperatures, with daytime highs of 13°C (55°F) and nights around 1°C (34°F). Expect around 39 mm (1.5 in) of rainfall during the month.
If your ideal day consists of dry skies and pleasant temperatures, May, June, September and October typically offer the best circumstances for Boise.
Pick a month to see the average temperature, rainfall and sunshine in Boise - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Boise typically rise from around 10°C (50°F) at the start of March to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
Our historical data for Boise spans 1976 to 2026, revealing these weather extremes.
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 March →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
The weather can swing between comfortable and chilly in March, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Boise climate overview or explore weather in the United States of America.
Where to go in March - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
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