In July, Gary typically sees daytime highs of 28.3°C and overnight lows around 18.0°C. Compared to the annual average high of 14.8°C, July runs +13.6°C.
July in Gary averages a daytime high of 28.3°C and an overnight low of 18.0°C.
July runs +13.6°C compared to Gary's annual average high of 14.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 28.3°C and cooler evenings around 18.0°C.