Naplate, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Naplate, a village in Lasalle County, Illinois.
Tonight
58°F
Rain
Rain. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Naplate
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain | 10 to 15 mph S | 92% |
| Wednesday | 61°F | Chance Rain then Mostly Cloudy | 15 mph SW | 38% |
| Wednesday Night | 47°F | Mostly Cloudy | 10 mph SW | 10% |
| Thursday | 58°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph WSW | 34% |
| Thursday Night | 44°F | Chance Rain Showers | 5 mph NW | 36% |
| Friday | 53°F | Slight Chance Rain Showers | 10 mph N | 21% |
| Friday Night | 36°F | Partly Cloudy | 0 to 5 mph NNW | 3% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph WNW | 3% |
| Saturday Night | 35°F | Partly Cloudy | 0 mph | 3% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph WNW | 5% |
| Monday | 62°F | Sunny | 0 to 10 mph WSW | 3% |
| Monday Night | 41°F | Mostly Clear | 5 mph WSW | 1% |
| Tuesday | 64°F | Sunny | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Naplate (41.332, -88.880). Updated through the day.
Growing snapshot for Naplate
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
5b
More local growing data for Naplate: nearby ZIP 61350 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Cedar Point
Dana
Dayton
Earlville
Grand Ridge
Harding
Kangley
LaSalle
Leland
Leonore
Lostant
Marseilles
Mendota
Millington
Newark
North Utica
Oglesby
Ottawa
Peru
Ransom
Rutland
Seneca
Serena
Sheridan
Streator
Tonica
Triumph
Troy Grove
Wedron
Wenona
Climate data from the nearest NOAA station, Ottawa 5Sw, Il (3.8 mi from Naplate). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.