Loretto, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loretto, a city in Hennepin County, Minnesota.
Today
61°F
Slight Chance Drizzle then Cloudy
A slight chance of drizzle before 10am, then patchy fog between 10am and 11am. Cloudy, with a high near 61. Northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Loretto
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Slight Chance Drizzle then Cloudy | 10 mph NE | 22% |
| Tonight | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 6% |
| Sunday | 66°F | Mostly Cloudy | 10 mph NE | 2% |
| Sunday Night | 48°F | Mostly Cloudy | 5 to 10 mph NE | 2% |
| Monday | 64°F | Partly Sunny | 5 to 10 mph ENE | 3% |
| Monday Night | 44°F | Partly Cloudy | 5 mph ENE | 2% |
| Tuesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 5 mph SE | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 to 5 mph SE | 6% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph SE | 8% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 52°F | Partly Cloudy | 5 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Loretto (45.055, -93.635). Updated through the day.
Growing snapshot for Loretto
Last spring frost
Apr 30
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
4b
More local growing data for Loretto: nearby ZIP 55357 weather · frost dates · planting calendar · Minnesota frost dates
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Climate data from the nearest NOAA station, Delano, Mn (6.4 mi from Loretto). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.