Delavan, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delavan, a city in Faribault County, Minnesota.
Tonight
39°F
Light Rain
Rain. Cloudy. Low around 39, with temperatures rising to around 44 overnight. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Delavan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 39°F | Light Rain | 15 to 20 mph NW | 83% |
| Thursday | 46°F | Slight Chance Light Rain then Cloudy | 15 mph NNW | 19% |
| Thursday Night | 30°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 45°F | Patchy Fog then Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 26°F | Partly Cloudy then Patchy Fog | 0 to 5 mph S | 0% |
| Saturday | 50°F | Patchy Fog then Mostly Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 32°F | Mostly Clear | 5 mph WSW | 0% |
| Sunday | 56°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 35°F | Clear | 5 to 10 mph SSW | 0% |
| Monday | 63°F | Sunny | 10 mph SW | 0% |
| Monday Night | 35°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 57°F | Mostly Sunny | 5 mph NW | 0% |
| Tuesday Night | 36°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Veterans Day | 57°F | Mostly Sunny | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Delavan (43.768, -94.017). Updated through the day.
Growing snapshot for Delavan
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
More local growing data for Delavan: nearby ZIP 56023 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winnebago, Mn (7.7 mi from Delavan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.