DeWitt, NY Weather & Growing Conditions
Today
83°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 83. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 2 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 88°F | Mostly Sunny | 6 mph S | 0% |
| Wednesday Night | 70°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph S | 22% |
| Thursday | 88°F | Showers And Thunderstorms | 5 mph SW | 78% |
| Thursday Night | 70°F | Showers And Thunderstorms | 3 mph SW | 78% |
| Friday | 86°F | Showers And Thunderstorms Likely | 5 mph SW | 71% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 71% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 49% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph SW | 49% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 27% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 mph SW | 41% |
| Monday | 85°F | Rain Showers Likely | 5 to 9 mph W | 56% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 56% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for DeWitt, NY
Last spring frost
Apr 29
First fall frost
Oct 19
Growing season
173 days
Hardiness zone
6a
Explore more for DeWitt, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Syracuse Hancock Intl Ap, Ny (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.