Marietta has some of Minnesota’s warmest summers
Marietta has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 4°, and about 47 inches of snow falls in a normal winter. In November, a normal day reaches 41° and a normal night drops to 23°.
Getting the latest forecast from the National Weather Service…
What stands out about Marietta’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Marietta’s year
Typical highs and lows month by month, from 30 years of NOAA records.
Weather talk
Road reports, first frosts and storm memories from neighbors in Marietta.
Your answer becomes a post in Town Square.
Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Marietta itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Madison WWTP, MN (12 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.