In January, Kostroma typically sees daytime highs of -8.6°C and overnight lows around -15.1°C. Compared to the annual average high of 7.3°C, January runs -15.9°C.
January in Kostroma averages a daytime high of -8.6°C and an overnight low of -15.1°C.
January runs -15.9°C compared to Kostroma's annual average high of 7.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near -8.6°C and cooler evenings around -15.1°C.