(Atlantic, Iowa) – Weather data for Atlantic during the month of January, 2026 (Compiled here at KJAN – the official National Weather Service reporting site), shows we were about 3-degrees warmer than normal for a high, at an average of 32 degrees, and nearly average for the Low at 8 degrees.

The warmest day last month was 62 on the 7th. Our coolest morning was -10 degrees on the 23rd.

Snowfall amounted to just six-tenths of an inch (0.6″). Rain and melted snowfall for the month came in at 1.18 inches, which was slightly more than one-third of an inch greater than average for January, in Atlantic.

Looking ahead, we find the average High temperature for the month of February in Atlantic, is 35 degrees, while the average Low is 15. Precipitation typically amounts to just under an inch, at .96″. Check back with us during the first week of March, 2026, to see how our actual weather data compared to the historical averages.