Slight Risk for Excessive Rainfall and Severe Thunderstorms Thursday

Additional rounds of thunderstorms are expected Thursday and Thursday night across Oklahoma and north Texas, with risks for both large hail and flash flooding. Strong winds may accompany any storms from east Texas northeast through the lower Great Lakes. Read More >

The repository for Official and Certifiable climatological data is at the National Centers for Environmental Information in Asheville, North Carolina (828-271-4800). The unofficial climatological information presented on this page is for your convenience only.

Boise Temperature Records

Boise-wide Monthly Temperature Rankings (since 1878)	Boise Airport Monthly Temperature Rankings (since 1940)
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.	Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Boise-wide Annual Temperature & Rankings (since 1878)	Boise Airport Annual Temperature & Rankings (since 1940)

Boise-wide Seasonal Temperature & Rankings (since 1878)	Boise Airport Seasonal Temperature & Rankings (since 1940)
Winter Spring Summer Fall	Winter Spring Summer Fall

Boise's Yearly Total of 100 degree Days or Warmer
Boise's Consecutive Days of 100 degrees or Warmer
Boise's "Hot" Streak Records
Hot Summer of 2003
Hot Summer of 2013

Boise's Yearly Total of 0 degree Days or Colder
Boise's Consecutive Days of 0 degrees or Colder
Boise's "Cold" Streak Records
Top 40 Warmest Boise Summers
Boise Seasonal Temperature Extremes

Boise Precipitation Records

Boise-wide Monthly Precipitation Rankings (since 1878)	Boise Airport Monthly Precipitation Rankings (since 1940)
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.	Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Boise-wide Annual Precipitation & Rankings (since 1878)	Boise Airport Annual Precipitation & Rankings (since 1940)

Boise-wide Seasonal Precipitation & Rankings (since 1878)	Boise Airport Seasonal Precipitation & Rankings (since 1940)
Winter Spring Summer Fall	Winter Spring Summer Fall

Boise City Total Monthly & Yearly Precipitation (1864-1939)	Boise Airport Total Monthly & Yearly Precipitation (1940-present)
Boise-wide Precipitation Records by Calendar Day	Boise Airport Precipitation Records by Calendar Day
Boise-wide Monthly Precipitation Extremes	Boise Airport Monthly Precipitation Extremes

Boise Heaviest Precipitation Events
Boise Precipitation Return Frequency

Boise Snow Records

Boise-wide Monthly Snow Rankings (since 1892)	Boise Airport Monthly Snow Rankings (since 1940)
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.	Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Boise-wide Annual Snow & Rankings (since 1892)	Boise Airport Snow & Rankings (since 1940)

Boise-wide First and Last Snowfall	Boise Airport First and Last Snowfall
Boise-wide Monthly & Seasonal Snow Totals	Boise Airport Monthly & Seasonal Snow Totals
Boise-wide Seasonal Snow Depths	Boise Airport Seasonal Snow Depths
Boise-wide Daily Snowfall Records by Calendar Day	Boise Airport Daily Snowfall Records by Calendar Day
Boise-wide First Inch Snowfall	Boise Airport First Inch Snowfall

Boise's Heaviest Snowfalls
Boise's Consecutive Days with Snow Cover

Normals, Means & Extremes

Boise Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Burns Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Twin Falls Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Jerome Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

McCall Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Ontario Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Baker City Monthly Almanacs
Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Miscellaneous
Boise Maximum Winds
Southeast Oregon and Southwest Idaho Frost Data
Sea Level Pressure Extremes at Boise
Holiday Weather

BOI RSS Feed

Slight Risk for Excessive Rainfall and Severe Thunderstorms Thursday

Boise Climatology and Unique Local Data