Skip to main content
AREAZINENotices · US CA UK AU

National Weather ServiceIdahoFreeze WatchArchive to October 1, 2026

Freeze Watches in Idaho

The National Weather Service issued 2 freeze watches for Idaho in 2025 and 3 a year on average in 2008-2025; in 2021-2025 it had the 38th most of any state. 2026 through September: 9, 363% above the average of 2 for those months in 2008-2025. Upper Snake River Plain was covered most often (43 times since 2008).

How many freeze watches does Idaho get?

2 freeze watches for Idaho in 2025
358102008: 820082009: 920092010: 320102011: 220112012: 420122013: 420132014: 620142015: 020152016: 320162017: 120172018: 220182019: 220192020: 320202021: 520212022: 120222023: 020232024: 520242025: 220252026: 920262008-2025 average 32026 through September: 9358102008: 820082009: 92010: 320102011: 22012: 420122013: 42014: 620142015: 02016: 320162017: 12018: 220182019: 22020: 320202021: 52022: 120222023: 02024: 520242025: 22026: 920262008-2025 average 32026 through September: 9358102008: 820082009: 92010: 320102011: 22012: 420122013: 42014: 620142015: 02016: 320162017: 12018: 220182019: 22020: 320202021: 52022: 120222023: 02024: 520242025: 22026: 920262008-2025 average 32026 through September: 9358102008: 820082009: 92010: 32011: 22012: 42013: 42014: 62015: 020152016: 32017: 12018: 22019: 22020: 320202021: 52022: 12023: 02024: 52025: 22026: 920262008-2025 average 32026 through September: 9

Every freeze watch that covered part of Idaho. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)9
20252
20245
20230
20221
20215
20203
20192
20182
20171
20163
20150
20146
20134
20124
20112
20103
20099
20088

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does Idaho get them?

Idaho's freeze watches by month, 2008-2025
102030Jan: 0JanFeb: 0FebMar: 0MarApr: 2AprMay: 15MayJun: 3JunJul: 0JulAug: 1AugSep: 14SepOct: 25OctNov: 0NovDec: 0Dec25102030Jan: 0JanFeb: 0FebMar: 0MarApr: 2AprMay: 15MayJun: 3JunJul: 0JulAug: 1AugSep: 14SepOct: 25OctNov: 0NovDec: 0Dec25102030Jan: 0JanFeb: 0FebMar: 0MarApr: 2AprMay: 15MayJun: 3JunJul: 0JulAug: 1AugSep: 14SepOct: 25OctNov: 0NovDec: 0Dec25102030Jan: 0JFeb: 0FMar: 0MApr: 2AMay: 15MJun: 3JJul: 0JAug: 1ASep: 14SOct: 25ONov: 0NDec: 0D25

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in Idaho?

County or forecast zoneSince 2008Since 2023Last issued
Upper Snake River Plain436June 11, 2026
Lower Snake River Plain416June 11, 2026
Eastern Magic Valley284May 17, 2026
Shoshone/Lava Beds136June 11, 2026
Lower Treasure Valley135April 25, 2026
Arco/Mud Lake Desert136June 11, 2026
Upper Treasure Valley124April 25, 2026
Western Magic Valley114April 25, 2026
Upper Snake Highlands30May 11, 2016
Northern Panhandle32September 30, 2024
Lewiston Area32April 25, 2026
Idaho Palouse20May 13, 2009

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

What is a freeze watch?

A freeze watch means temperatures at or below 32°F are possible during the growing season. A watch means the conditions for the hazard are possible or favourable, but it is not yet happening: be ready to act if a warning follows. AreaZine's counts include the hard freeze watches issued before the change. The national record · Every warning type in Idaho.