Last frost date in Roseville, MI
In Roseville, the last spring frost comes around April 29 in an average year. Wait until May 13 if you want 90% odds of no more frost. The first fall frost usually arrives about October 22, which leaves 176 frost-free days. An early freeze before October 7 happens one year in ten.
- Safe after (10% risk)
- May 13
- Average first frost
- Oct 22
- Frost-free season
- 176 days
- Hard freeze (28°F) ends
- Apr 16
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2245°
- FriOct 2344°
- SatOct 2446°
- SunOct 2548°
- MonOct 2646°
- TueOct 2743°
- WedOct 2844°
Planting calendar for Roseville
Windows count forward or back from the average frost dates above. Click a crop for dates across Michigan.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Apr 15 | Apr 29 | May 13 | Oct 7 | Oct 22 | Nov 3 |
| Hard freeze, 28°F | Apr 3 | Apr 16 | May 2 | Oct 19 | Nov 1 | Nov 14 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Grosse Pointe Farms (USC00203477) sits 7.3 miles from the center of Roseville at 613 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Roseville, MI?
The average last frost date in Roseville is April 29, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after May 13.
When is the first frost in Roseville?
The first frost in fall usually comes around October 22. One year in ten it arrives before October 7.
How long is the growing season in Roseville?
About 176 days between the average last and first frost.
When should I plant tomatoes in Roseville?
Plant tomato seedlings outside from May 6 to May 20. Start seeds indoors six to eight weeks earlier.
Nearby in Michigan
- St. Clair ShoresApr 29
- EastpointeApr 29
- WarrenApr 21
- Sterling HeightsApr 30
- Madison HeightsApr 21
- HamtramckApr 21
- Royal OakApr 21
- TroyApr 26
- DetroitApr 27
- Oak ParkApr 27
- BirminghamApr 26
- Rochester HillsApr 26