Hannibal, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hannibal, a village in Oswego County, New York.
Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. South wind 5 to 8 mph.
7-day forecast for Hannibal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 5 to 8 mph S | 0% |
| Wednesday | 76°F | Mostly Sunny | 5 to 8 mph S | 0% |
| Wednesday Night | 59°F | Rain Showers | 9 mph S | 94% |
| Thursday | 70°F | Rain Showers | 5 to 9 mph SW | 94% |
| Thursday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 2 mph SW | 20% |
| Friday | 63°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph W | 16% |
| Friday Night | 43°F | Chance Rain Showers | 3 mph N | 34% |
| Saturday | 55°F | Chance Rain Showers | 3 to 9 mph NW | 46% |
| Saturday Night | 38°F | Chance Rain Showers | 7 mph W | 46% |
| Sunday | 54°F | Chance Rain Showers then Slight Chance Light Rain | 6 to 10 mph W | 27% |
| Sunday Night | 35°F | Slight Chance Light Rain then Chance Rain Showers | 6 mph W | 39% |
| Monday | 53°F | Chance Light Rain | 7 to 13 mph NW | 39% |
| Monday Night | 36°F | Chance Light Rain then Chance Rain Showers | 5 to 8 mph W | 38% |
| Tuesday | 55°F | Chance Light Rain | 7 to 13 mph W | 29% |
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 Nov 4, 2026.