Siler City, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Siler City, a town in Chatham County, North Carolina.
Today
81°F
Chance Showers And Thunderstorms
A slight chance of rain showers between 9am and 11am, then a chance of showers and thunderstorms between 11am and 1pm, then showers and thunderstorms likely. Cloudy, with a high near 81. East wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Siler City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 65% |
| Tonight | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 63% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 1 to 6 mph S | 63% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 1 to 5 mph S | 63% |
| Thursday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 52% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 52% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 35% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 35% |
| Saturday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SW | 28% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 3 mph SW | 28% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SW | 29% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SW | 29% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph SW | 18% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 18% |
Forecast source: National Weather Service (api.weather.gov) for Siler City (35.726, -79.456). Updated through the day.
Growing snapshot for Siler City
Last spring frost
Mar 31
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
8a
More local growing data for Siler City: nearby ZIP 27344 weather · frost dates · planting calendar · North Carolina frost dates
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All North Carolina locations ›
Climate data from the nearest NOAA station, Siler City 2 N, Nc (3.1 mi from Siler City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.