Blencoe, IA Weather & Growing Conditions
Today
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then patchy smoke and showers and thunderstorms likely. Mostly cloudy. High near 75, with temperatures falling to around 73 in the afternoon. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Chance Showers And Thunderstorms | 9 to 14 mph N | 64% |
| Tonight | 59°F | Patchy Smoke | 2 to 12 mph NNE | 64% |
| Wednesday | 74°F | Chance Rain Showers | 6 mph ENE | 27% |
| Wednesday Night | 54°F | Mostly Clear | 1 to 5 mph ESE | 2% |
| Thursday | 81°F | Mostly Sunny | 1 to 8 mph SSE | 1% |
| Thursday Night | 62°F | Mostly Clear | 5 to 8 mph SSE | 3% |
| Friday | 86°F | Sunny | 5 to 10 mph S | 3% |
| Friday Night | 67°F | Mostly Clear | 5 to 9 mph S | 8% |
| Saturday | 91°F | Sunny | 5 to 18 mph S | 3% |
| Saturday Night | 71°F | Mostly Clear | 10 to 18 mph S | 10% |
| Sunday | 91°F | Mostly Sunny | 9 to 14 mph SSE | 8% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 15 mph SSE | 18% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 12 to 17 mph SSE | 18% |
| Monday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 17 mph ESE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blencoe, IA
Last spring frost
May 1
First fall frost
Oct 3
Growing season
155 days
Hardiness zone
5a
Explore more for Blencoe, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Little Sioux 2 Nw, Ia (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.