Hannibal, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hannibal, a village in Oswego County, New York.
Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Northeast wind around 5 mph.
7-day forecast for Hannibal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Cloudy | 5 mph NE | 0% |
| Saturday | 66°F | Mostly Sunny | 5 mph NE | 1% |
| Saturday Night | 52°F | Mostly Cloudy then Chance Rain Showers | 5 mph E | 38% |
| Sunday | 66°F | Rain Showers | 5 to 10 mph E | 80% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 31% |
| Monday | 64°F | Mostly Sunny | 13 mph NE | 0% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 13 mph NE | 6% |
| Tuesday | 63°F | Slight Chance Rain Showers | 6 to 10 mph E | 15% |
| Tuesday Night | 47°F | Mostly Cloudy | 5 to 10 mph E | 12% |
| Wednesday | 62°F | Slight Chance Rain Showers | 6 to 9 mph E | 21% |
| Wednesday Night | 48°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph E | 28% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 8 mph E | 32% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 32% |
| Friday | 68°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 8 mph N | 22% |
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 Sep 19, 2026.