Monroe, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Monroe, a city in Union County, North Carolina.
Tonight
71°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 71. North northwest wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Monroe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph NNW | 25% |
| Saturday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph NE | 23% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms | 1 to 7 mph ENE | 23% |
| Sunday | 89°F | Mostly Sunny | 2 mph ESE | 11% |
| Sunday Night | 70°F | Partly Cloudy | 2 mph SSW | 10% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph S | 42% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph E | 68% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 2 to 8 mph NE | 66% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 to 10 mph NE | 66% |
| Wednesday | 77°F | Chance Rain Showers | 10 to 14 mph NE | 34% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms | 8 to 14 mph NNE | 34% |
| Thursday | 78°F | Partly Sunny | 13 mph NNE | 11% |
| Thursday Night | 60°F | Partly Cloudy | 5 to 12 mph NNE | 10% |
| Friday | 78°F | Mostly Sunny | 10 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov) for Monroe (35.002, -80.561). Updated through the day.
Growing snapshot for Monroe
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
8a
More local growing data for Monroe: nearby ZIP 28110 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Monroe 2 Se, Nc (6 mi from Monroe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.