Boise Consecutive 100 Degree Days

This page shows the record for the most days in a row in Boise, Idaho where the high temperature was at least 100 °F, from 1911–2024.
City:
Most days in a row where the
temperature was
Longest Streak: 13 Days
Between Jul 17–29, 1931, the daily high temperature in Boise was always at least 100 °F – a span of 13 days.
# Days When
13 Jul 17–29, 1931
9 Jun 28 – Jul 6, 2021
9 Jun 26 – Jul 4, 2015
9 Jul 20–28, 2006
9 Jul 15–23, 2003
7 Jul 26 – Aug 1, 2022
7 Jul 15–21, 1960
6 Jul 12–17, 2022
6 Jul 7–12, 2012
6 Jul 12–17, 2007
6 Jul 24–29, 1928
5 Jul 19–23, 2023
5 Jul 23–27, 2018
5 Jun 28 – Jul 2, 2013
5 Jul 10–14, 2002
5 Aug 5–9, 1990
4 Jul 30 – Aug 2, 2020
4 Aug 8–11, 2018
4 Jul 6–9, 2017
4 Jul 11–14, 2014