Hewitt, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hewitt, a city in Todd County, Minnesota.
Today
47°F
Light Rain
Rain and patchy fog. Mostly cloudy, with a high near 47. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Hewitt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 47°F | Light Rain | 15 to 20 mph N | 92% |
| Tonight | 35°F | Chance Light Rain then Mostly Cloudy | 15 to 20 mph NNW | 43% |
| Thursday | 41°F | Mostly Cloudy | 10 to 15 mph N | 0% |
| Thursday Night | 24°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Friday | 40°F | Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 26°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 48°F | Mostly Sunny | 5 to 10 mph SW | 3% |
| Saturday Night | 33°F | Mostly Clear | 5 to 10 mph W | 3% |
| Sunday | 50°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 54°F | Mostly Sunny | 5 to 15 mph W | 1% |
| Monday Night | 34°F | Mostly Clear | 5 to 10 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 5 mph WNW | 2% |
| Tuesday Night | 33°F | Partly Cloudy | 0 to 5 mph SW | 2% |
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 Nov 4, 2026.