
Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >
The repository for Official and Certifiable climatological data is at the National Centers for Environmental Information (NCEI). The unofficial climatological information presented here is for your convenience only. (828-271-4800)
— Hot Records —
Yearly Total of 100° Days or Warmer
Consecutive Days of 100° or Warmer
Boise Seasonal Temperature Extremes
— Cold Records —
Yearly Total of 0° Days or Colder
Historical Summaries: