Northboro, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northboro, a city in Page County, Iowa.
Today
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 83 in the afternoon. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Northboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 25% |
| Tonight | 64°F | Chance Showers And Thunderstorms | 8 mph N | 74% |
| Sunday | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph NNE | 45% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 9 mph NE | 46% |
| Monday | 62°F | Chance Rain Showers | 9 mph NE | 41% |
| Monday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 5 to 8 mph NE | 26% |
| Tuesday | 62°F | Partly Sunny | 8 mph NE | 3% |
| Tuesday Night | 48°F | Partly Cloudy | 2 to 6 mph E | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Wednesday Night | 53°F | Partly Cloudy then Slight Chance Rain Showers | 3 mph ESE | 15% |
| Thursday | 67°F | Chance Rain Showers | 5 mph ESE | 28% |
| Thursday Night | 57°F | Chance Rain Showers | 3 mph ESE | 27% |
| Friday | 68°F | Chance Rain Showers | 6 mph ESE | 27% |
| Friday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph ESE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Northboro (40.607, -95.292). Updated through the day.
Growing snapshot for Northboro
Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
5b
More local growing data for Northboro: nearby ZIP 51647 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Shenandoah, Ia (11.5 mi from Northboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.