Oak Grove, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Grove, a city in Anoka County, Minnesota.
Tonight
50°F
Rain
Rain and patchy fog. Cloudy, with a low around 50. North wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Oak Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Rain | 10 mph N | 97% |
| Wednesday | 55°F | Rain | 10 mph NNE | 98% |
| Wednesday Night | 44°F | Light Rain | 10 to 15 mph NNW | 89% |
| Thursday | 48°F | Slight Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 22% |
| Thursday Night | 33°F | Mostly Cloudy | 5 to 10 mph NNE | 1% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph W | 5% |
| Sunday | 55°F | Mostly Sunny | 5 to 10 mph W | 6% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 38°F | Mostly Clear | 5 mph WNW | 1% |
| Tuesday | 53°F | Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oak Grove (45.348, -93.327). Updated through the day.
Growing snapshot for Oak Grove
Last spring frost
May 1
First fall frost
Oct 7
Growing season
158 days
Hardiness zone
4b
More local growing data for Oak Grove: nearby ZIP 55070 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Andover
Bethel
Blaine
Centerville
Circle Pines
Columbia Heights
Columbus
Coon Rapids
East Bethel
Forest Lake
Fridley
Ham Lake
Hilltop
Lexington
Lino Lakes
Martin Lake
Nowthen
Ramsey
Spring Lake Park
St. Francis
Climate data from the nearest NOAA station, Cedar, Mn (5.9 mi from Oak Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.