Henning, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Henning, a city in Otter Tail County, Minnesota.
Tonight
42°F
Light Rain
Rain before 2am, then rain and patchy fog. Cloudy. Low around 42, with temperatures rising to around 46 overnight. North wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Henning
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 42°F | Light Rain | 15 to 18 mph N | 82% |
| Wednesday | 47°F | Light Rain | 20 mph N | 90% |
| Wednesday Night | 36°F | Chance Light Rain then Mostly Cloudy | 15 to 20 mph N | 42% |
| Thursday | 42°F | Partly Sunny | 9 to 16 mph N | 2% |
| Thursday Night | 28°F | Mostly Cloudy | 2 to 8 mph ENE | 0% |
| Friday | 41°F | Mostly Sunny | 5 mph SSE | 0% |
| Friday Night | 30°F | Partly Cloudy | 6 mph SSW | 0% |
| Saturday | 51°F | Mostly Sunny | 6 to 12 mph SW | 7% |
| Saturday Night | 35°F | Partly Cloudy | 9 mph W | 14% |
| Sunday | 52°F | Mostly Sunny | 7 to 12 mph W | 5% |
| Sunday Night | 37°F | Partly Cloudy | 8 mph SSW | 1% |
| Monday | 54°F | Mostly Sunny | 9 to 17 mph WSW | 1% |
| Monday Night | 36°F | Mostly Clear | 6 to 10 mph WNW | 0% |
| Tuesday | 49°F | Mostly Sunny | 6 to 10 mph W | 0% |
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.