Hannibal, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hannibal, a village in Oswego County, New York.
Overnight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. South wind around 7 mph.
7-day forecast for Hannibal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Partly Cloudy | 7 mph S | 0% |
| Wednesday | 76°F | Mostly Sunny | 6 to 9 mph S | 0% |
| Wednesday Night | 58°F | Mostly Cloudy then Rain Showers | 12 mph S | 78% |
| Thursday | 70°F | Rain Showers | 5 to 12 mph SW | 89% |
| Thursday Night | 48°F | Mostly Cloudy | 2 mph SW | 10% |
| Friday | 63°F | Mostly Cloudy | 5 mph SW | 13% |
| Friday Night | 42°F | Chance Rain Showers | 1 to 5 mph N | 43% |
| Saturday | 54°F | Rain Showers Likely | 5 to 10 mph NW | 57% |
| Saturday Night | 38°F | Rain Showers Likely | 7 mph NW | 58% |
| Sunday | 53°F | Chance Rain Showers | 8 to 12 mph W | 43% |
| Sunday Night | 36°F | Chance Rain Showers | 9 mph W | 34% |
| Monday | 53°F | Chance Rain Showers | 7 to 13 mph W | 37% |
| Monday Night | 35°F | Chance Rain Showers | 5 to 8 mph W | 27% |
| Tuesday | 55°F | Chance Rain Showers | 7 to 15 mph W | 34% |
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.