Rothsay, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rothsay, a city in Wilkin County, Minnesota.
Overnight
39°F
Light Rain
Rain. Cloudy. Low around 39, with temperatures rising to around 42 overnight. North northwest wind around 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Rothsay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Light Rain | 18 mph NNW | 79% |
| Wednesday | 44°F | Light Rain | 21 mph NNW | 88% |
| Wednesday Night | 33°F | Mostly Cloudy | 16 to 20 mph NNW | 9% |
| Thursday | 40°F | Mostly Cloudy | 10 to 17 mph N | 1% |
| Thursday Night | 28°F | Mostly Cloudy | 2 to 8 mph ENE | 0% |
| Friday | 42°F | Mostly Sunny | 2 to 7 mph SSE | 0% |
| Friday Night | 29°F | Partly Cloudy | 7 mph S | 0% |
| Saturday | 52°F | Mostly Sunny | 7 to 12 mph SW | 9% |
| Saturday Night | 33°F | Partly Cloudy | 8 mph WNW | 13% |
| Sunday | 53°F | Mostly Sunny | 6 to 9 mph WSW | 3% |
| Sunday Night | 36°F | Partly Cloudy | 9 mph S | 0% |
| Monday | 55°F | Mostly Sunny | 9 to 17 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 6 to 10 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 6 to 9 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Rothsay (46.473, -96.284). Updated through the day.
Growing snapshot for Rothsay
Last spring frost
May 5
First fall frost
Oct 3
Growing season
149 days
Hardiness zone
4a
More local growing data for Rothsay: nearby ZIP 56579 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rothsay, Mn (2.7 mi from Rothsay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.