Micro, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Micro, a town in Johnston County, North Carolina.
This Afternoon
93°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 100. North wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Micro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Slight Chance Showers And Thunderstorms | 3 mph N | 23% |
| Tonight | 70°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 mph N | 68% |
| Saturday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph NE | 27% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 7 mph NE | 31% |
| Sunday | 88°F | Mostly Sunny | 2 mph E | 11% |
| Sunday Night | 70°F | Mostly Clear | 2 mph S | 7% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 3 mph NE | 54% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph NE | 58% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 3 to 9 mph NE | 63% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 to 12 mph NE | 63% |
| Wednesday | 77°F | Chance Rain Showers then Chance Showers And Thunderstorms | 15 mph NE | 34% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Mostly Cloudy | 9 to 15 mph N | 34% |
| Thursday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 14 mph N | 18% |
| Thursday Night | 60°F | Slight Chance Showers And Thunderstorms | 5 to 13 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for Micro (35.562, -78.204). Updated through the day.
Growing snapshot for Micro
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
220 days
Hardiness zone
8a
More local growing data for Micro: nearby ZIP 27555 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Smithfield, Nc (8.5 mi from Micro). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.