Jacksonville, NY Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. South wind 8 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 8 to 13 mph S | 3% |
| Tonight | 59°F | Mostly Cloudy then Light Rain Likely | 15 mph S | 67% |
| Thursday | 72°F | Light Rain | 5 to 14 mph SW | 80% |
| Thursday Night | 48°F | Partly Cloudy | 5 mph SW | 3% |
| Friday | 64°F | Partly Sunny | 3 mph S | 8% |
| Friday Night | 45°F | Chance Light Rain | 3 mph W | 35% |
| Saturday | 54°F | Light Rain Likely | 3 to 12 mph W | 61% |
| Saturday Night | 40°F | Light Rain Likely | 12 mph NW | 61% |
| Sunday | 53°F | Chance Light Rain | 9 mph NW | 26% |
| Sunday Night | 38°F | Slight Chance Light Rain | 9 mph W | 15% |
| Monday | 52°F | Chance Light Rain | 9 to 13 mph W | 28% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 7 mph W | 24% |
| Tuesday | 57°F | Partly Sunny then Slight Chance Light Rain | 7 to 13 mph SW | 20% |
| Tuesday Night | 36°F | Slight Chance Light Rain | 9 mph W | 21% |
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 Nov 4, 2026.