climatesince.com

Boise, ID: records

: The hottest day on record in Boise, ID: 111°F on Tuesday 19 July 1960 and Tuesday 12 July 1898.

The record begins
1875

All-time records

Hottest day
111°F
,
Coldest night
-28°F
Wettest day
2.46 in
Warmest night
83°F
Coldest day
-10°F
,

Daily records by decade

New daily records set in Boise, ID by decade since the 1900s: the most record highs, 62, came in the 1910s; the most record lows, 58, in the 1910s.
1900s: 38 record highs1910s: 62 record highs1920s: 61 record highs1930s: 59 record highs1940s: 31 record highs1950s: 40 record highs1960s: 43 record highs1970s: 19 record highs1980s: 31 record highs1990s: 39 record highs2000s: 33 record highs2010s: 32 record highs2020s: 35 record highs1900s: 10 record lows1910s: 58 record lows1920s: 40 record lows1930s: 37 record lows1940s: 31 record lows1950s: 39 record lows1960s: 40 record lows1970s: 42 record lows1980s: 55 record lows1990s: 37 record lows2000s: 2 record lows2010s: 5 record lows2020s: 2 record lows 62 58 1870s 2020s
  • Record highs
  • Record lows
Every decade as a table
DecadeRecord highsRecord lowsYears in the record
1870s005
1880s0010
1890s0010
1900s381010
1910s625810
1920s614010
1930s593710
1940s313110
1950s403910
1960s434010
1970s194210
1980s315510
1990s393710
2000s33210
2010s32510
2020s3527

Records by month

MonthHighestLowestWettest day
January66°F -28°F 1.40 in
February71°F -15°F 1.26 in
March83°F 5°F 2.46 in
April92°F , , 11°F 1.27 in
May100°F , 22°F 1.77 in
June110°F 30°F 1.91 in
July111°F , 35°F 1.22 in
August110°F , 32°F 1.61 in
September104°F 23°F , 1.73 in
October94°F , 11°F 1.47 in
November78°F -10°F 1.15 in
December70°F -25°F 1.14 in

Streaks, months and years

Longest heat streak50 days to A high of 90°F or above
Longest cold streak33 days to A high of 32°F or below
Wettest month5.67 inDecember 1884
Driest month0.00 inSeptember 2018and 21 more
Wettest year22.97 in1896
Driest year6.64 in1966
Every record in words
  • The coldest night on record in Boise, ID: a low of -28°F on Monday 16 January 1888.
  • The wettest day on record in Boise, ID: 2.46 in on Tuesday 29 March 1904.
  • The warmest night on record in Boise, ID: a low of 83°F on Saturday 25 July 1891.
  • The coldest day on record in Boise, ID: a high of -10°F on Monday 16 January 1888 and Sunday 15 January 1888.
  • The longest run of days with a high of 90°F or above in Boise, ID: 50 days, from Sunday 4 July to Sunday 22 August 1875.
  • The longest run of days with a high of 32°F or below in Boise, ID: 33 days, from Sunday 2 January to Thursday 3 February 1949.
  • The wettest month on record in Boise, ID: December 1884, with 5.67 in of precipitation.
  • The driest month on record in Boise, ID: September 2018, with 0.00 in of precipitation (shared with 21 other months).
  • The wettest year on record in Boise, ID: 1896, with 22.97 in of precipitation.
  • The driest year on record in Boise, ID: 1966, with 6.64 in of precipitation.

Boise, ID the day's answers