Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  riser(noun) a person who rises (especially from bed) he's usually a late riser. 2  riser, riser pipe, riser pipeline, riser main(noun) a vertical pipe in a building. 3  riser(noun) structural member consisting of the vertical part of a stair or step.
Noblesville Weather - Current Temperature: -12.5 Â°C, Clear, Today's Temperature : -12 / -22 Â°C, Weather in Noblesville Indiana noblesville online us local search
The lowest monthly average temperature in Noblesville for January is 23 degrees. The most monthly precipitation in Noblesville occurs in January with 0 inches. The air quality index in Noblesville is 15% better than the national average. The pollution index in Noblesville is 86% better than the national average.