Which state was warmest and coldest in the United States on October 15, 2026?

The warmest state was Arkansas (34°C) and the coldest Colorado (-4°C).

Where did it rain in the United States on October 15, 2026?

Places with 1 mm or more of precipitation: Kentucky, Iowa, Hawaii, Michigan, Missouri, Illinois, Indiana, Kansas, South Dakota, Minnesota.

Where do the archive values come from?

They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.

Weather

Weather in the United States on Thursday, October 15, 2026

On Thursday, October 15, 2026, the warmest state in the United States was Arkansas (34°C) and the coldest Colorado (-4°C). Precipitation of 1 mm or more was recorded in 10 of 46 states.

Values are the last Open-Meteo model data we recorded for that day; they are not official weather station measurements.

October 15, 2026: by state

October 2026 archive

Days before and after October 15

Temperatures are the average of all states; the icon shows the most common condition.

Full archive

Frequently asked questions

Which state was warmest and coldest in the United States on October 15, 2026?: The warmest state was Arkansas (34°C) and the coldest Colorado (-4°C).
Where did it rain in the United States on October 15, 2026?: Places with 1 mm or more of precipitation: Kentucky, Iowa, Hawaii, Michigan, Missouri, Illinois, Indiana, Kansas, South Dakota, Minnesota.
Where do the archive values come from?: They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.

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Forecasts come from Open-Meteo (DWD ICON, NOAA GFS, ECMWF models) and are for information only. Follow your national weather service for official warnings.