Brunsville, IA Weather & Growing Conditions
This Afternoon
68°F
Cloudy
Cloudy, with a high near 68. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Cloudy | 10 mph N | 5% |
| Tonight | 57°F | Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 64°F | Patchy Fog then Chance Rain Showers | 10 to 15 mph NE | 35% |
| Sunday Night | 53°F | Rain Showers | 5 to 10 mph NE | 93% |
| Monday | 58°F | Rain Showers | 10 mph ENE | 93% |
| Monday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 20% |
| Tuesday | 63°F | Partly Sunny | 5 mph E | 3% |
| Tuesday Night | 46°F | Partly Cloudy | 5 mph ESE | 1% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph SE | 6% |
| Wednesday Night | 52°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 48% |
| Thursday | 67°F | Chance Showers And Thunderstorms | 10 mph SSE | 48% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 5 mph SE | 15% |
| Friday | 71°F | Slight Chance Rain Showers | 5 to 10 mph SE | 15% |
| Friday Night | 58°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SE | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brunsville, IA
Last spring frost
Apr 30
First fall frost
Oct 4
Growing season
157 days
Hardiness zone
5a
Explore more for Brunsville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Le Mars, Ia (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.