The Weather In Greensburg Pennsylvania 2024 Season. Daily high temperatures are around 83°f, rarely falling below 74°f or exceeding 91°f. January weather in greensburg pennsylvania, united states.

Discover the weather conditions in greensburg & see if there is a chance of rain, snow, or sunshine. Daily high temperatures decrease by 4°f, from 83°f to 79°f, rarely falling below 71°f or exceeding 90°f.