Jacksonville, NY Weather & Growing Conditions
Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Mostly Cloudy | 5 mph N | 0% |
| Saturday | 67°F | Mostly Sunny | 2 mph E | 1% |
| Saturday Night | 56°F | Mostly Cloudy then Rain Showers Likely | 1 to 12 mph SE | 64% |
| Sunday | 65°F | Rain Showers | 7 to 12 mph S | 94% |
| Sunday Night | 51°F | Rain Showers Likely | 7 to 10 mph N | 62% |
| Monday | 63°F | Partly Sunny | 9 mph N | 3% |
| Monday Night | 48°F | Mostly Cloudy then Chance Rain Showers | 3 to 8 mph NE | 30% |
| Tuesday | 61°F | Chance Rain Showers | 3 to 7 mph E | 33% |
| Tuesday Night | 47°F | Chance Rain Showers | 7 mph E | 31% |
| Wednesday | 60°F | Chance Rain Showers | 8 mph E | 26% |
| Wednesday Night | 48°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 36% |
| Thursday | 61°F | Chance Showers And Thunderstorms | 7 mph E | 36% |
| Thursday Night | 50°F | Chance Showers And Thunderstorms | 6 mph NE | 31% |
| Friday | 66°F | Slight Chance Rain Showers | 3 to 8 mph NW | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jacksonville, NY
Last spring frost
May 10
First fall frost
Oct 8
Growing season
150 days
Hardiness zone
6a
Explore more for Jacksonville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Mecklenburg 4Sw, Ny (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.