Myrtle, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Myrtle, a city in Freeborn County, Minnesota.
Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a low around 67. South southwest wind around 10 mph. Chance of precipitation is 50%.
7-day forecast for Myrtle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Chance Showers And Thunderstorms | 10 mph SSW | 53% |
| Tuesday | 72°F | Showers And Thunderstorms Likely | 5 to 10 mph WNW | 62% |
| Tuesday Night | 55°F | Patchy Smoke then Mostly Cloudy | 5 mph NW | 42% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph WSW | 1% |
| Thursday | 77°F | Sunny | 0 to 10 mph SSW | 0% |
| Thursday Night | 59°F | Mostly Clear | 5 mph S | 1% |
| Friday | 80°F | Sunny | 5 to 15 mph S | 9% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 19% |
| Saturday | 82°F | Slight Chance Rain Showers | 5 to 10 mph S | 15% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 10 mph SSW | 36% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 10 mph S | 36% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 34% |
| Monday | 81°F | Chance Showers And Thunderstorms | 10 mph E | 34% |
Forecast source: National Weather Service (api.weather.gov) for Myrtle (43.563, -93.163). Updated through the day.
Growing snapshot for Myrtle
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5a
More local growing data for Myrtle: nearby ZIP 56036 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Albert Lea
Alden
Clarks Grove
Conger
Emmons
Freeborn
Geneva
Glenville
Hartland
Hayward
Hollandale
Manchester
Twin Lakes
Climate data from the nearest NOAA station, Albert Lea 3Se, Mn (5.5 mi from Myrtle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.