Hayfield, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hayfield, a city in Dodge County, Minnesota.
Today
61°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a high near 61. Northeast wind 8 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Hayfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 53% |
| Tonight | 54°F | Slight Chance Rain Showers then Cloudy | 13 mph NE | 19% |
| Sunday | 66°F | Mostly Cloudy | 15 mph NE | 6% |
| Sunday Night | 48°F | Mostly Cloudy | 13 mph NE | 6% |
| Monday | 61°F | Slight Chance Rain Showers | 12 mph E | 20% |
| Monday Night | 43°F | Mostly Cloudy | 6 to 9 mph E | 11% |
| Tuesday | 60°F | Mostly Sunny | 6 to 9 mph E | 6% |
| Tuesday Night | 41°F | Mostly Clear | 3 to 7 mph E | 1% |
| Wednesday | 63°F | Sunny | 7 mph SE | 1% |
| Wednesday Night | 46°F | Mostly Clear | 6 mph SE | 8% |
| Thursday | 65°F | Mostly Sunny | 6 mph SE | 9% |
| Thursday Night | 49°F | Partly Cloudy | 5 mph SE | 5% |
| Friday | 68°F | Mostly Sunny | 3 to 7 mph SE | 3% |
| Friday Night | 51°F | Partly Cloudy | 6 mph SE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Hayfield (43.890, -92.847). Updated through the day.
Growing snapshot for Hayfield
Last spring frost
May 12
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
5a
More local growing data for Hayfield: nearby ZIP 55940 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Byron 4North, Mn (15.7 mi from Hayfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.