Hewitt, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hewitt, a city in Todd County, Minnesota.
Tonight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. North northeast wind around 5 mph.
7-day forecast for Hewitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Mostly Cloudy | 5 mph NNE | 6% |
| Sunday | 63°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Sunday Night | 44°F | Cloudy | 5 mph E | 2% |
| Monday | 63°F | Partly Sunny | 5 to 10 mph E | 4% |
| Monday Night | 41°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 10 mph ESE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 64°F | Sunny | 5 to 15 mph SE | 1% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSE | 16% |
| Thursday | 66°F | Chance Rain Showers | 10 to 15 mph SSE | 41% |
| Thursday Night | 53°F | Chance Rain Showers then Mostly Cloudy | 5 mph SSE | 32% |
| Friday | 70°F | Partly Sunny | 5 to 10 mph SSE | 10% |
| Friday Night | 55°F | Partly Cloudy | 5 to 10 mph SSE | 12% |
| Saturday | 70°F | Slight Chance Rain Showers | 10 to 15 mph SSE | 24% |
Forecast source: National Weather Service (api.weather.gov) for Hewitt (46.324, -95.090). Updated through the day.
Growing snapshot for Hewitt
Last spring frost
May 10
First fall frost
Sep 30
Growing season
141 days
Hardiness zone
4a
More local growing data for Hewitt: nearby ZIP 56437 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Aldrich
Bertha
Browerville
Burtrum
Clarissa
Eagle Bend
Grey Eagle
Long Prairie
Osakis
Staples
Verndale
West Union
Climate data from the nearest NOAA station, Wadena 3 S, Mn (11.1 mi from Hewitt). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.