Fog in Zanesville, OH

daily fog outlook & 2016–2026 climatology
Fog unlikely through Monday (peak 8%). August typically brings about 10 hours of dense fog here.forecast cycle 2026-08-16T00:00:00Z · page rebuilt daily · live layers below update hourly

Measured at Zanesville Municipal Airport (KZZV). Forecast percentages for this station have passed live verification.

Measuring station

stationairportfog hours/yrforecast
KZZVZanesville Municipal Airport72 h/yrlive forecast

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Zanesville fogs in

Fog here concentrates in September and August — about 72 hours in a typical year at KZZV, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the KZZV station page.

Fog season

January: ~4 hJanFebruary: ~7 hFebMarch: ~2 hMarApril: ~2 hAprMay: ~5 hMayJune: ~5 hJunJuly: ~8 hJulAugust: ~10 hAugSeptember: ~12 hSepOctober: ~8 hOctNovember: ~7 hNovDecember: ~3 hDec
Fog season runs May through February, peaking in September; fog is mostly a 2 AM–8 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.