Lake Lillian, MN Weather & Growing Conditions
Overnight
58°F
Chance Drizzle
A chance of drizzle and patchy fog. Cloudy, with a low around 58. East northeast wind around 10 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Chance Drizzle | 10 mph ENE | 46% |
| Saturday | 61°F | Chance Drizzle then Cloudy | 10 mph NE | 33% |
| Saturday Night | 50°F | Mostly Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 64°F | Mostly Cloudy | 10 to 15 mph NE | 3% |
| Sunday Night | 48°F | Mostly Cloudy | 10 mph ENE | 2% |
| Monday | 63°F | Partly Sunny | 10 mph E | 6% |
| Monday Night | 43°F | Partly Cloudy | 5 mph ENE | 6% |
| Tuesday | 64°F | Sunny | 5 to 10 mph ESE | 2% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph ESE | 0% |
| Wednesday | 66°F | Sunny | 5 to 10 mph SE | 2% |
| Wednesday Night | 47°F | Partly Cloudy | 5 mph SE | 11% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 to 10 mph SE | 15% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph SE | 7% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph SE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Lillian, MN
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
4b
Explore more for Lake Lillian, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Willmar Wwtp, Mn (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.