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.
Tonight
69°F
Chance Showers And Thunderstorms then Mostly Cloudy
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 69. North wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Siler City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 mph N | 36% |
| Saturday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NE | 32% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph E | 21% |
| Sunday | 86°F | Mostly Sunny | 2 mph SE | 9% |
| Sunday Night | 67°F | Partly Cloudy | 1 mph SW | 4% |
| Monday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph N | 55% |
| Monday Night | 65°F | Showers And Thunderstorms Likely | 3 mph NE | 73% |
| Tuesday | 78°F | Showers And Thunderstorms Likely | 2 to 7 mph NE | 66% |
| Tuesday Night | 61°F | Showers And Thunderstorms Likely | 5 to 8 mph NE | 66% |
| Wednesday | 70°F | Chance Rain Showers | 10 mph NE | 36% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 36% |
| Thursday | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 9 mph NE | 15% |
| Thursday Night | 56°F | Slight Chance Showers And Thunderstorms | 3 to 7 mph N | 15% |
| Friday | 74°F | Slight Chance Rain Showers | 8 mph N | 15% |
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
Nearby towns & communities
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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 Sep 19, 2026.