Henning, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henning, a city in Otter Tail County, Minnesota.
Overnight
42°F
Light Rain
Rain. Cloudy. Low around 42, with temperatures rising to around 45 overnight. North wind around 16 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Henning
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Light Rain | 16 mph N | 89% |
| Wednesday | 46°F | Rain | 18 mph N | 93% |
| Wednesday Night | 36°F | Chance Light Rain then Mostly Cloudy | 14 to 18 mph NNW | 40% |
| Thursday | 41°F | Mostly Cloudy | 10 to 15 mph N | 0% |
| Thursday Night | 25°F | Partly Cloudy | 1 to 7 mph NE | 0% |
| Friday | 40°F | Sunny | 2 to 6 mph SSE | 0% |
| Friday Night | 28°F | Partly Cloudy | 6 mph S | 0% |
| Saturday | 48°F | Mostly Sunny | 6 to 12 mph SW | 4% |
| Saturday Night | 34°F | Mostly Clear | 7 to 10 mph W | 3% |
| Sunday | 50°F | Sunny | 7 to 10 mph WSW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 8 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 8 to 14 mph WSW | 1% |
| Monday Night | 35°F | Mostly Clear | 5 to 9 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 5 to 8 mph WNW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Henning (46.323, -95.442). Updated through the day.
Growing snapshot for Henning
Last spring frost
May 5
First fall frost
Oct 5
Growing season
153 days
Hardiness zone
4a
More local growing data for Henning: nearby ZIP 56551 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Battle Lake
Bluffton
Clitherall
Dalton
Deer Creek
Dent
Elizabeth
Erhard
Fergus Falls
New York Mills
Ottertail
Parkers Prairie
Pelican Rapids
Perham
Richville
Underwood
Urbank
Vergas
Vining
Climate data from the nearest NOAA station, Ottertail, Mn (7.9 mi from Henning). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.