In March, Tromso typically sees daytime highs of 0.4°C and overnight lows around -6.9°C. Compared to the annual average high of 5.9°C, March runs -5.6°C.
March in Tromso averages a daytime high of 0.4°C and an overnight low of -6.9°C.
March runs -5.6°C compared to Tromso's annual average high of 5.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 0.4°C and cooler evenings around -6.9°C.