Homer, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Homer, a community in Winona County, Minnesota.
Today
77°F
Mostly Cloudy then Isolated Rain Showers
Isolated rain showers after 3pm. Mostly cloudy. High near 77, with temperatures falling to around 75 in the afternoon. West wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Homer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Cloudy then Isolated Rain Showers | 6 to 9 mph W | 24% |
| Tonight | 58°F | Scattered Rain Showers | 3 to 7 mph W | 29% |
| Wednesday | 76°F | Mostly Sunny | 5 mph NW | 1% |
| Wednesday Night | 56°F | Mostly Clear | 3 mph W | 0% |
| Thursday | 81°F | Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 mph S | 1% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 8% |
| Friday Night | 64°F | Slight Chance Rain Showers | 10 mph SW | 18% |
| Saturday | 85°F | Slight Chance Rain Showers then Sunny | 8 mph SW | 18% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 8 mph SW | 40% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 9 mph W | 40% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 7 mph S | 41% |
| Monday | 83°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph E | 41% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 6 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Homer (44.007, -91.561). Updated through the day.
Growing snapshot for Homer
Last spring frost
Apr 21
First fall frost
Oct 19
Growing season
180 days
Hardiness zone
5a
More local growing data for Homer: nearby ZIP 55987 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Altura
Elba
Goodview
Lewiston
Minneiska
Minnesota City
Pickwick
Rollingstone
St. Charles
Stockton
Utica
Winona
Climate data from the nearest NOAA station, Winona, Mn (3.4 mi from Homer). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.