Seasonality
for Boxelder Bug
The bugs are a household nuisance from fall through early spring. Source: https://extension.colostate.edu/resource/boxelder-bugs/ In autumn the adults leave their feeding trees for sheltered winter quarters, often the walls or attic of a heated building. Source: https://extension.umn.edu/nuisance-insects/boxelder-bugs Through the cold months they stay dormant and do not feed, stirring on warm days as temperatures rise. Source: https://npic.orst.edu/pest/boxelder.html