In April, Hartford typically sees daytime highs of 15.4°C and overnight lows around 2.0°C. Compared to the annual average high of 15.7°C, April runs -0.4°C.
April in Hartford averages a daytime high of 15.4°C and an overnight low of 2.0°C.
April runs -0.4°C compared to Hartford's annual average high of 15.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 15.4°C and cooler evenings around 2.0°C.