Naples, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Naples, a town in Pike County, Illinois.
This Afternoon
58°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 58. West wind 9 to 13 mph.
7-day forecast for Naples
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Slight Chance Drizzle | 9 to 13 mph W | 10% |
| Tonight | 45°F | Patchy Drizzle then Mostly Cloudy | 7 mph SW | 10% |
| Thursday | 58°F | Partly Sunny | 7 to 12 mph W | 14% |
| Thursday Night | 41°F | Slight Chance Light Rain then Mostly Cloudy | 7 mph NW | 16% |
| Friday | 51°F | Mostly Sunny | 5 to 8 mph N | 2% |
| Friday Night | 30°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 53°F | Mostly Sunny | 2 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 59°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 34°F | Clear | 1 mph NW | 0% |
| Monday | 65°F | Sunny | 0 to 6 mph SW | 0% |
| Monday Night | 38°F | Clear | 3 mph SW | 1% |
| Tuesday | 66°F | Sunny | 3 mph W | 3% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Naples (39.753, -90.607). Updated through the day.
Growing snapshot for Naples
Last spring frost
Apr 18
First fall frost
Oct 15
Growing season
179 days
Hardiness zone
6a
More local growing data for Naples: nearby ZIP 62323 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Perry 6 Nw, Il (7.9 mi from Naples). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.