Best Time To Visit Boise - Time To Go To Boise

Given Boise’s semi-arid continental climate, summers here are hot and dry, with winters being moderately cold. Despite its location, tornadoes are a rare occurrence in the Ada County and the Boise area. Popular as the winter wonderland of Idaho, Boise has a tonne of things to do in and around the winter season. However, the cold might get a little too overwhelming for some. Thus, climate wise we suggest, Spring as the best time to visit Boise. However, the ultimate best time to visit Boise corresponds to what kind of activities you are fond of and would like to undertake here. 

  • Spring: During Spring in Boise, the temperatures are pleasant and comfortable with pleasant greenery around. Late February to April is Spring in Boise, with the average temperature ranging from 11 to 16 degrees Celsius.
  • Summer: Lots of fun outdoor activities, including water sports is what summer in Boise is all about. May through August are the month s of summer in Boise. The average daily temperature ranges from 21 degrees Celsius to 31 degrees Celsius. July is the hottest month.
  • Fall: Popular as the “city of trees”, during fall you will find a lot of festivals carried out in the parks. In September, there is an art festival too in the city. This is officially the “slack season” of Boise, and everything, hotel rates especially are the cheapest from September to November. September to November is fall in Boise, with the daily temperatures ranging in between 24 to 10 degrees Celsius.
  • Winter: This winter wonderland has a tonne of winter activities, including skiing. Late winter, however, can tend to get a little rainy. December to early February is winter in Boise with January being the wettest of month. January receives the most rainfall form all through the year, at 1.9 inches. 

Climate in Boise

Know weather for your travel dates:

20-Sep-2018
Today 20 Sep

86

55

Mostly cloudy starting in the afternoon.

Wind:1.79 m/s

Humidity:26%

Precipitation:0.01%

  • Fri 21 Sep
    82 | 50

    Mostly cloudy throughout the day.

  • Sat 22 Sep
    74 | 41

    Mostly cloudy until afternoon.

  • Sun 23 Sep
    73 | 43

    Clear throughout the day.

  • Mon 24 Sep
    79 | 46

    Partly cloudy starting in the evening.

  • Tue 25 Sep
    81 | 45

    Partly cloudy until evening.

  • Wed 26 Sep
    81 | 51

    Mostly cloudy throughout the day.

Month wise Weather in Boise

Average Temperature in Boise by month

  • 80℉
  • 60℉
  • 40℉
  • 20℉ 0℉
Jan

Average temperature: 21℉

Minimum temperature: -9℉

Maximum temperature: 37℉

Feb

Average temperature: 35℉

Minimum temperature: 19℉

Maximum temperature: 52℉

Mar

Average temperature: 46℉

Minimum temperature: 28℉

Maximum temperature: 70℉

Apr

Average temperature: 48℉

Minimum temperature: 27℉

Maximum temperature: 68℉

May

Average temperature: 57℉

Minimum temperature: 32℉

Maximum temperature: 88℉

Jun

Average temperature: 67℉

Minimum temperature: 41℉

Maximum temperature: 93℉

Jul

Average temperature: 79℉

Minimum temperature: 57℉

Maximum temperature: 100℉

Aug

Average temperature: 75℉

Minimum temperature: 52℉

Maximum temperature: 99℉

Sep

Average temperature: 63℉

Minimum temperature: 34℉

Maximum temperature: 97℉

Oct

Average temperature: 48℉

Minimum temperature: 30℉

Maximum temperature: 73℉

Nov

Average temperature: 42℉

Minimum temperature: 23℉

Maximum temperature: 63℉

Dec

Average temperature: 23℉

Minimum temperature: -2℉

Maximum temperature: 43℉

Highest temperature in Boise is recorded as 100.4℉ in July.

Lowest temperature in Boise is recorded as -9.4℉ in January.

Average Rain in Boise by Month (in mm)

  • 80
  • 60
  • 40
  • 20 0
Jan

Average Rain: 49.15 mm

Minimum Rain: 0 mm

Maximum Rain: 472.26 mm

Feb

Average Rain: 29.15 mm

Minimum Rain: 0 mm

Maximum Rain: 182.7 mm

Mar

Average Rain: 44.05 mm

Minimum Rain: 0 mm

Maximum Rain: 509.44 mm

Apr

Average Rain: 28.96 mm

Minimum Rain: 0 mm

Maximum Rain: 213.66 mm

May

Average Rain: 14.98 mm

Minimum Rain: 0 mm

Maximum Rain: 300.41 mm

Jun

Average Rain: 25.24 mm

Minimum Rain: 0 mm

Maximum Rain: 258.59 mm

Jul

Average Rain: 1.15 mm

Minimum Rain: 0 mm

Maximum Rain: 26.33 mm

Aug

Average Rain: 2.25 mm

Minimum Rain: 0 mm

Maximum Rain: 34.08 mm

Sep

Average Rain: 13.11 mm

Minimum Rain: 0 mm

Maximum Rain: 142.46 mm

Oct

Average Rain: 10.39 mm

Minimum Rain: 0 mm

Maximum Rain: 99.12 mm

Nov

Average Rain: 31.74 mm

Minimum Rain: 0 mm

Maximum Rain: 130.09 mm

Dec

Average Rain: 27.22 mm

Minimum Rain: 0 mm

Maximum Rain: 128.5 mm

Maximum rain recorded in Boise is 509.44 mm in March.

Months with no rains or lowest rains in Boise is July.

Average Humidity in Boise by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 83%

Minimum Humidity: 76%

Maximum Humidity: 93%

Feb

Average Humidity: 76%

Minimum Humidity: 60%

Maximum Humidity: 87%

Mar

Average Humidity: 65%

Minimum Humidity: 51%

Maximum Humidity: 87%

Apr

Average Humidity: 58%

Minimum Humidity: 37%

Maximum Humidity: 78%

May

Average Humidity: 51%

Minimum Humidity: 32%

Maximum Humidity: 72%

Jun

Average Humidity: 46%

Minimum Humidity: 27%

Maximum Humidity: 82%

Jul

Average Humidity: 32%

Minimum Humidity: 28%

Maximum Humidity: 43%

Aug

Average Humidity: 36%

Minimum Humidity: 29%

Maximum Humidity: 64%

Sep

Average Humidity: 49%

Minimum Humidity: 34%

Maximum Humidity: 78%

Oct

Average Humidity: 58%

Minimum Humidity: 31%

Maximum Humidity: 75%

Nov

Average Humidity: 71%

Minimum Humidity: 43%

Maximum Humidity: 87%

Dec

Average Humidity: 81%

Minimum Humidity: 65%

Maximum Humidity: 96%

Most humid month in Boise is January.

Least humid month in Boise is July.

Best time to visit Boise Attractions in September