Hannibal, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hannibal, a village in Oswego County, New York.
Today
81°F
Sunny
Sunny, with a high near 81. West wind 2 to 6 mph.
7-day forecast for Hannibal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 2 to 6 mph W | 0% |
| Tonight | 62°F | Mostly Clear | 1 to 5 mph E | 0% |
| Wednesday | 87°F | Mostly Sunny | 6 mph S | 0% |
| Wednesday Night | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph S | 23% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 5 mph SW | 69% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely | 2 mph SW | 69% |
| Friday | 82°F | Chance Showers And Thunderstorms | 5 mph W | 51% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 2 mph SW | 51% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 5 mph SW | 43% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SW | 32% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 22% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SW | 44% |
| Monday | 82°F | Chance Rain Showers | 6 to 10 mph W | 46% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 53% |
Forecast source: National Weather Service (api.weather.gov) for Hannibal (43.319, -76.578). Updated through the day.
Growing snapshot for Hannibal
Last spring frost
Apr 27
First fall frost
Oct 24
Growing season
180 days
Hardiness zone
6a
More local growing data for Hannibal: nearby ZIP 13074 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Altmar
Central Square
Constantia
Fulton
Lacona
Mexico
Minetto
Oswego
Parish
Phoenix
Pulaski
Sand Ridge
Sandy Creek
SUNY Oswego
Climate data from the nearest NOAA station, Fulton, Ny (7.8 mi from Hannibal). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.