Boise weather in March 2025

Expect 12°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Boise in March. Check more long-term weather averages for Boise in March before you book your next holiday to Idaho in 2025/2026.

  • 12°C maximum daytime temperature in March in Boise12
    12°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in March in Boise10
    10 days with some rainfall
  • -1°C minimum night-time temperature in March in Boise-1
    -1°C min night temperature
  • 12 hours of daylight per day in March in Boise12
    12 hours of daylight per day
  • No heat & humidity in March in Boise0
    No heat & humidity
  • 32 mm monthly rainfall in March in Boise32
    32 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Boise4
    4 (Moderate) UV index

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The March weather guide for Idaho (Boise) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How warm is it in Boise in March?

Daytime temperatures usually reach 12°C in Boise in March, falling to -1°C at night.

How sunny is it in Boise in March?

There are normally 8 hours of bright sunshine each day in Boise in March - that's 64% of daylight hours.

Does it rain in Boise in March?

There are usually 10 days with some rain in Boise in March and the average monthly rainfall is 32mm.

Boise March sunrise & sunset times

Browse the sunrise and sunset times for Boise in March 2025. Select a month to view Boise sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:21 18:34
Sunday, 16th March 2025 06:54 18:53
Monday, 31st March 2025 06:27 19:11

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