Naples, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Naples, a town in Pike County, Illinois.
This Afternoon
89°F
Mostly Sunny
Mostly sunny, with a high near 89. East wind around 6 mph.
7-day forecast for Naples
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Mostly Sunny | 6 mph E | 12% |
| Tonight | 72°F | Partly Cloudy | 6 mph E | 11% |
| Saturday | 93°F | Partly Sunny | 5 to 8 mph SW | 8% |
| Saturday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph S | 32% |
| Sunday | 84°F | Rain Showers Likely | 1 to 8 mph NW | 69% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 9 mph NE | 71% |
| Monday | 70°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 71% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 7 to 12 mph NE | 46% |
| Tuesday | 66°F | Chance Rain Showers | 9 mph NE | 33% |
| Tuesday Night | 50°F | Mostly Cloudy | 3 to 8 mph N | 4% |
| Wednesday | 70°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Thursday | 72°F | Mostly Sunny | 1 to 5 mph NE | 5% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NE | 5% |
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 Sep 18, 2026.