Weather in Jefferson
Jefferson has cold, snowy winters and warm summers. A typical July afternoon reaches 84°, a January night drops to 10°, and about 32 inches of snow falls in a normal winter. A typical November afternoon reaches 47°, and nights fall to 27°.
Getting the latest forecast from the National Weather Service…
Where today sits in Jefferson’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 Jefferson.
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 Jefferson itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Jefferson, IA (1 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.