Boise climate guide: monthly weather averages

The Boise climate guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

Temperature in Boise (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
Min temperature (night-time)

Sunshine & Daylight in Boise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight

Rainfall in Boise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
Average monthly rainfall (mm)

More climate for Boise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
Heat & Humidity

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

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

  • Save an extra 10% on weekend car rentals in the USA
  • Book with the Dollar Rent A Car promo code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******138

Expires at 23:59 on Sunday 31st December 2017

More about Boise

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • Save 10% on car hire for the United States with Hertz
  • Minimum 3 days rental - Valid on all car groups
  • Travel before 31st December 2017 (inclusive)
Show discount code ******671

Expires at 23:59 on Sunday 31st December 2017 · View all Hertz offers

Back to top

Boise climate by month

Check Boise climate for a particular month by selecting from the list below. Monthly climate guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

More Idaho destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^