Northboro, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Northboro, a city in Page County, Iowa.
Today
85°F
Partly Sunny then Chance Showers And Thunderstorms
A slight chance of rain showers between 2pm and 3pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. East wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Northboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph E | 33% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 8 to 12 mph NNE | 74% |
| Wednesday | 75°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 9 mph NE | 78% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 2 to 9 mph NE | 34% |
| Thursday | 82°F | Mostly Sunny | 3 mph E | 5% |
| Thursday Night | 64°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 3 mph SE | 22% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 7 mph S | 22% |
| Friday Night | 69°F | Mostly Clear | 5 mph SSE | 5% |
| Saturday | 90°F | Sunny | 5 to 12 mph S | 2% |
| Saturday Night | 74°F | Mostly Clear | 14 mph S | 7% |
| Sunday | 92°F | Mostly Sunny | 13 mph S | 7% |
| Sunday Night | 74°F | Partly Cloudy | 15 mph S | 9% |
| Monday | 93°F | Mostly Sunny | 12 to 16 mph S | 6% |
| Monday Night | 75°F | Partly Cloudy | 12 to 16 mph SSE | 13% |
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 Aug 4, 2026.