Brunsville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brunsville, a city in Plymouth County, Iowa.
Overnight
39°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast for Brunsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Chance Rain Showers | 15 mph NW | 31% |
| Wednesday | 47°F | Chance Rain Showers | 15 mph WNW | 50% |
| Wednesday Night | 38°F | Chance Rain Showers | 10 to 15 mph NW | 38% |
| Thursday | 48°F | Mostly Cloudy | 10 to 15 mph NNW | 6% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 47°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Sunday | 57°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 5 mph S | 0% |
| Monday | 62°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 60°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Brunsville (42.811, -96.266). Updated through the day.
Growing snapshot for Brunsville
Last spring frost
Apr 30
First fall frost
Oct 4
Growing season
157 days
Hardiness zone
5a
More local growing data for Brunsville: nearby ZIP 51008 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Le Mars, Ia (6.5 mi from Brunsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.