Records for Boise Area, Idaho (BOIthr) on 09-19
Record Highs
-
1: 94°F (2008)
-
2: 94°F (1917)
-
3: 93°F (1922)
Record Lows
-
1: 31°F (1978)
-
2: 32°F (1965)
-
3: 33°F (1964)
Lowest Highs
-
1: 64°F (1938)
-
2: 62°F (2009)
-
3: 61°F (2008)
Highest Lows
-
1: 52°F (1924)
-
2: 56°F (1940)
-
3: 58°F (1986)
Highest September temperature:
104°F on 09-07-2022.
Lowest September temperature:
23°F on 09-14-1970.
Average temperature is 65.2°F
Average high is 78.8°F
Average low is 51.7°F
Temperature data from 1875 to 2022.
Record Precipitation
-
1: 0.66" (1959)
-
2: 0.48" (1970)
-
3: 0.48" (1921)
Precipitation data from 1878 to 2022.