Hayfield, MN Weather & Growing Conditions
This Afternoon
61°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 61, with temperatures falling to around 57 in the afternoon. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Chance Rain Showers | 6 mph NE | 31% |
| Tonight | 48°F | Rain Showers | 10 mph NW | 96% |
| Wednesday | 51°F | Rain Showers | 10 to 15 mph SW | 96% |
| Wednesday Night | 43°F | Rain Showers | 15 mph W | 94% |
| Thursday | 47°F | Rain Showers Likely | 16 mph N | 69% |
| Thursday Night | 35°F | Mostly Cloudy | 8 to 13 mph N | 11% |
| Friday | 45°F | Partly Sunny | 5 to 9 mph N | 0% |
| Friday Night | 29°F | Partly Cloudy | 3 mph NW | 0% |
| Saturday | 50°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 8 mph W | 9% |
| Sunday | 55°F | Sunny | 10 mph W | 9% |
| Sunday Night | 37°F | Mostly Clear | 9 mph SW | 2% |
| Monday | 58°F | Mostly Sunny | 10 to 14 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hayfield, MN
Last spring frost
May 12
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
5a
Explore more for Hayfield, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Byron 4North, Mn (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.