Homer, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Homer, a community in Winona County, Minnesota.
This Afternoon
66°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Homer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Showers And Thunderstorms | 10 mph S | 85% |
| Tonight | 54°F | Rain Showers | 6 to 9 mph S | 96% |
| Wednesday | 56°F | Rain Showers | 7 to 13 mph S | 89% |
| Wednesday Night | 46°F | Rain Showers | 10 to 14 mph W | 86% |
| Thursday | 50°F | Rain Showers Likely | 14 mph NW | 73% |
| Thursday Night | 37°F | Mostly Cloudy | 8 to 15 mph N | 9% |
| Friday | 48°F | Partly Sunny | 3 to 8 mph N | 1% |
| Friday Night | 31°F | Partly Cloudy | 2 mph NW | 1% |
| Saturday | 52°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 3 to 7 mph W | 9% |
| Sunday | 57°F | Sunny | 8 mph W | 13% |
| Sunday Night | 36°F | Mostly Clear | 7 mph SW | 4% |
| Monday | 60°F | Mostly Sunny | 7 to 10 mph SW | 0% |
| Monday Night | 40°F | Partly Cloudy | 9 mph W | 1% |
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 Nov 3, 2026.