In January, Roswell typically sees daytime highs of 10.3°C and overnight lows around -0.8°C. Compared to the annual average high of 21.5°C, January runs -11.2°C.
January in Roswell averages a daytime high of 10.3°C and an overnight low of -0.8°C.
January runs -11.2°C compared to Roswell's annual average high of 21.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 10.3°C and cooler evenings around -0.8°C.