Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Boise in July

In an average July, Boise sees a daily high around 94°F and a low around 63°F, based on 1980–2026 of local climate records.

Average high94°F
Typical high range84°F to 102°F
Average low63°F
Typical low range55°F to 70°F
Average daily precipitation0.00 in

July records

The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.

High

Highest 109°F 2002-07-11
Lowest 67°F 1983-07-02

Low

Highest 82°F 2005-07-22
Lowest 42°F 1986-07-05

Feels-like

Highest 116°F 1998-07-18
Lowest 33°F 1986-07-05

Humidity

Highest 14.9 g/m³ 2003-07-26
Lowest 3.2 g/m³ 2013-07-22

Wind

Highest 25 mph 1996-07-18
Lowest 4 mph 2026-07-10

Gust

Highest 46 mph 1986-07-05
Lowest 11 mph 1988-07-01

Precip

Wettest 0.93 in 1983
Driest 0.00 in 1988

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