Clontarf, MN Weather & Growing Conditions
This Afternoon
51°F
Light Rain
Rain and patchy fog. Cloudy. High near 51, with temperatures falling to around 46 in the afternoon. North northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Light Rain | 20 mph NNW | 92% |
| Tonight | 42°F | Rain | 15 to 20 mph NNW | 100% |
| Wednesday | 48°F | Rain | 15 to 20 mph NNW | 93% |
| Wednesday Night | 37°F | Light Rain then Mostly Cloudy | 15 mph NNW | 80% |
| Thursday | 44°F | Mostly Cloudy | 10 to 15 mph N | 5% |
| Thursday Night | 32°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 43°F | Partly Sunny | 0 to 5 mph SE | 0% |
| Friday Night | 30°F | Mostly Cloudy | 0 to 5 mph S | 0% |
| Saturday | 54°F | Mostly Sunny | 5 to 10 mph SW | 3% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph WNW | 10% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph WSW | 4% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph S | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clontarf, MN
Last spring frost
May 4
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
4b
Explore more for Clontarf, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Benson, Mn (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.