Idaho Falls, Idaho Weather:
Active Weather Warnings
Tuesday, October 13, 2026
Cloudy Weather
Day 46°
Night 34°
Precipitation 16 %
Wind 8 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (October 13, 2025)
Cloudy Weather

Day

64°

Night

43°

Wind

4 mph

UV Index

40

Precipitation

25 %

Weather Alerts and Warnings for

Minor Expected Likely

Frost Advisory

Frost Advisory issued October 12 at 10:48AM MDT until October 13 at 9:00AM MDT by NWS Pocatello ID
Oct 13, 4:00 AM → Oct 13, 9:00 AM
WHAT: Temperatures as low as 33 will result in frost formation.

WHERE: Upper Snake River Plain.

WHEN: From 4 AM to 9 AM MDT Tuesday.

IMPACTS: Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Oct 12, 5:54 PM Source: NWS Alert