Roosevelt Park, Michigan Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Roosevelt Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——79°54°—
- FridayJun 5Heavy Rain55%0.83″71°64°-8°
- SaturdayJun 6Foggy60%—77°60°+6°
- SundayJun 7Overcast——81°58°+4°
- MondayJun 8Overcast14%—76°60°-5°
- TuesdayJun 9Light Drizzle24%—78°64°+2°
- WednesdayJun 10Overcast18%—79°67°+1°
Ozone at AQI 500 now. AQI flat over the last 6 hours (within ±3 points). With UV 8.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 547 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 8.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 547 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 8.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 547
PM × Wind × Precip
PM2.5 at 9.1 µg/m³, PM10 at 9.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.95
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:25 AM
- Moonset
- 1:35 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Roosevelt Park at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: May 5 (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.
SPC Convective Outlook
Storm Prediction Center — Roosevelt Park
SPC has placed Roosevelt Park in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
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
Roosevelt Park's warmest month is July (~72°F mean) and its coldest is January (~27°F). Rainfall peaks in October (3.8 inches) and bottoms out in February (2.1 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 27° | 2.4″ | 7 |
| February | 28° | 2.1″ | 5 |
| March | 36° | 2.4″ | 6 |
| April | 47° | 3.5″ | 7 |
| May | 58° | 3.4″ | 7 |
| June | 67° | 3.0″ | 6 |
| July | 72° | 2.8″ | 5 |
| August | 71° | 3.1″ | 6 |
| September | 64° | 3.3″ | 6 |
| October | 52° | 3.8″ | 8 |
| November | 41° | 2.9″ | 7 |
| December | 32° | 2.4″ | 7 |
Regional context
Roosevelt Park 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 Roosevelt Park?
- Roosevelt Park's last spring frost typically falls around mid-May, and the first fall frost arrives around mid-October.
- What is the rainy season in Roosevelt Park?
- October is the wettest month with about 3.8 inches of rain on average; the city receives roughly 35 inches annually.
- What is the warmest month in Roosevelt Park?
- July is typically warmest, averaging about 72°F.
- What is the coldest month in Roosevelt Park?
- January is typically coldest, averaging about 27°F.
- When can I start a vegetable garden in Roosevelt Park?
- 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 Roosevelt Park get?
- Roosevelt Park averages about 76 rainy days per year.
- What hardiness zone is Roosevelt Park?
- Roosevelt Park'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
Roosevelt Park, Michigan sits in a warm-summer humid continental climate zone. January means hover near 27°F while July averages 72°F — a 45°F seasonal swing.
Across the year, Roosevelt Park receives about 35 inches of precipitation spread over roughly 76 rainy days.
The rhythm of the year is set by latitude (43.2°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.