World Resorts USA Boise

Boise Monthly Weather Averages

Please click on any column to get detailed information about Boise weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Boise is july. The average daily temp is 89.3°F. The average nightly temp is 70.6°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.0 in. The month with most precipitation total is December.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Boise

Sunniest months:
July 28 days
August 25 days
September 23 days
Warmest months:
July 89.3 °F
August 86.9 °F
September 77.6 °F
Coldest months:
January 34.0 °F
December 35.2 °F
February 38.0 °F
Rainiest months:
November 2 days
May 2 days
October 2 days
Windiest months:
April 7.3 mph
May 6.8 mph
March 6.8 mph

Boise on a weather map

Boise
+63°F
SE 7 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+61°F
+73°F
+73°F
+90°F
+64°F
+86°F
+61°F
+84°F
+64°F
+57°F
+82°F
+84°F
+90°F
+75°F
24 Hours Forecast
Boise
Local time: 18:12
May 18, saturday
2100
59°F
W
2 mph
May 19, sunday
0000
54°F
E
9 mph
0300
45°F
SE
11 mph
0600
41°F
SE
8 mph
0900
46°F
SE
10 mph
1200
50°F
SE
12 mph
1500
55°F
SE
13 mph
1800
54°F
SE
12 mph
Units of measurement: °C / °F