Roseville, Michigan Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Roseville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 2Partly Cloudy——77°49°—
- WednesdayJun 3Overcast——80°49°+3°
- ThursdayJun 4Overcast——83°54°+3°
- FridayJun 5Overcast28%—86°66°+3°
- SaturdayJun 6Light Showers69%0.07″75°66°-11°
- SundayJun 7Drizzle45%—76°63°+1°
- MondayJun 8Overcast——77°61°+1°
PM2.5 at 8.9 µg/m³, PM10 at 11.1 µg/m³ — typical background levels with no transport signature. AQI up 15 in the last 6 hours — air quality is degrading.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 8.9 µg/m³, PM10 at 11.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.80
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If bees stay at home, rain will soon come; if they fly away, fine will be the day.
- Moonrise
- 2:49 AM
- Moonset
- 11:19 AM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Roseville at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Roseville's warmest month is July (~74°F mean) and its coldest is January (~26°F). Rainfall peaks in May (3.7 inches) and bottoms out in February (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 2.1″ | 7 |
| February | 28° | 2.1″ | 7 |
| March | 37° | 2.5″ | 8 |
| April | 48° | 3.2″ | 11 |
| May | 59° | 3.7″ | 12 |
| June | 69° | 3.7″ | 12 |
| July | 74° | 3.4″ | 11 |
| August | 72° | 3.5″ | 12 |
| September | 65° | 3.0″ | 10 |
| October | 53° | 2.8″ | 9 |
| November | 41° | 2.6″ | 9 |
| December | 31° | 2.4″ | 8 |
Regional context
Roseville sits within a warm-summer humid continental climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.
Similar climates: Detroit, MI, Grand Rapids, MI, Lansing, MI, Ann Arbor, MI, Flint, MI.
Frequently asked
- When does it freeze in Roseville?
- Roseville's last spring frost typically falls around mid-May, and the first fall frost arrives around mid-October.
- What is the rainy season in Roseville?
- May is the wettest month with about 3.7 inches of rain on average; the city receives roughly 35 inches annually.
- What is the warmest month in Roseville?
- July is typically warmest, averaging about 74°F.
- What is the coldest month in Roseville?
- January is typically coldest, averaging about 26°F.
- When can I start a vegetable garden in Roseville?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-May); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Roseville get?
- Roseville averages about 116 rainy days per year.
- What hardiness zone is Roseville?
- Roseville's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Roseville, Michigan sits in a warm-summer humid continental climate zone. January means hover near 26°F while July averages 74°F — a 48°F seasonal swing.
Across the year, Roseville receives about 35 inches of precipitation spread over roughly 116 rainy days.
The rhythm of the year is set by latitude (42.5°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.