Naples, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Naples, a town in Pike County, Illinois.
This Afternoon
70°F
Light Rain
Rain and a chance of thunderstorms. Cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
7-day forecast for Naples
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Light Rain | 17 mph S | 96% |
| Tonight | 51°F | Light Rain Likely | 9 to 15 mph S | 65% |
| Wednesday | 59°F | Chance Rain Showers then Mostly Cloudy | 9 to 14 mph SW | 10% |
| Wednesday Night | 42°F | Mostly Cloudy | 7 mph SW | 0% |
| Thursday | 60°F | Mostly Sunny | 6 to 10 mph W | 6% |
| Thursday Night | 41°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph NW | 19% |
| Friday | 55°F | Mostly Cloudy | 5 to 8 mph N | 8% |
| Friday Night | 35°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 55°F | Mostly Sunny | 2 mph NW | 1% |
| Saturday Night | 34°F | Mostly Clear | 1 mph NW | 1% |
| Sunday | 61°F | Sunny | 1 to 7 mph W | 8% |
| Sunday Night | 35°F | Mostly Clear | 3 mph W | 4% |
| Monday | 65°F | Sunny | 1 to 8 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 3 mph SW | 1% |
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 3, 2026.