Atwater, MN Weather & Growing Conditions
Tonight
44°F
Rain
Rain and patchy fog. Cloudy. Low around 44, with temperatures rising to around 47 overnight. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Rain | 15 mph N | 88% |
| Wednesday | 50°F | Rain | 15 mph N | 96% |
| Wednesday Night | 40°F | Light Rain | 15 mph NNW | 88% |
| Thursday | 45°F | Slight Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 15% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph NNE | 0% |
| Friday | 43°F | Mostly Sunny | 0 to 5 mph ESE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 52°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 6% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph SSW | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 15 mph WSW | 1% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph WNW | 1% |
| Tuesday | 52°F | Mostly Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Atwater, MN
Last spring frost
Apr 30
First fall frost
Oct 7
Growing season
159 days
Hardiness zone
4b
Explore more for Atwater, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Willmar Wwtp, Mn (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.