(Atlantic, Iowa) – Weather data for Atlantic during the month of May, 2026 (Compiled here at KJAN – the official National Weather Service reporting site), shows that we were cooler and drier than what we would normally expected. The average High was 70 degrees, or 3 degrees below the norm. The average Low was 47, which was two-degrees cooler than normal.
The hottest days in May were on the 15th and 27th, when we hit 90-degrees. The coldest morning was on May 1st, when the thermometer bottomed-out at 29 degrees.
Looking ahead, we find the average High temperature for the month of June in Atlantic, is 83 degrees, while the average Low is 59. Precipitation typically amounts to 4.98.”
Check back with us during the first week of July, 2026, to see how our actual weather data compared to the historical averages.
