In January, Lowell typically sees daytime highs of 1.3°C and overnight lows around -9.2°C. Compared to the annual average high of 15.0°C, January runs -13.7°C.
January in Lowell averages a daytime high of 1.3°C and an overnight low of -9.2°C.
January runs -13.7°C compared to Lowell's annual average high of 15.0°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 1.3°C and cooler evenings around -9.2°C.