Eureka has a dry climate
Eureka has chilly, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 86°, a January night drops to 20°, and about 55 inches of snow falls in a normal winter. Normal November highs come to 46°, and lows to 26°.
Getting the latest forecast from the National Weather Service…
What stands out about Eureka’s weather
Read from 30 years of NOAA records. Each one opens the full story on the Climate page.
Where today sits in Eureka’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 Eureka.
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 Eureka itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Santaquin Chlorinator, UT (18 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.