Grosse Pointe, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Grosse Pointe weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain69%0.23″85°70°—
- SundayJul 5Overcast59%—80°71°-5°
- MondayJul 6Light Drizzle20%—76°65°-4°
- TuesdayJul 7Light Drizzle——85°64°+9°
- WednesdayJul 8Overcast11%—87°67°+2°
- ThursdayJul 9Drizzle32%—76°68°-11°
- FridayJul 10Overcast27%—81°63°+5°
AQI 43 (Good), driven by PM2.5. AQI down 31 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 11.0 µg/m³, PM10 to 11.8 µg/m³.
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 38. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 11.0 µg/m³, PM10 to 11.8 µg/m³.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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 the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:30 PM
- Moonset
- 10:33 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Grosse Pointe at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 48230, 48236
15-Day Forecast — Grosse Pointe
- Sat85°71°69%
- Sun80°71°59%
- Mon76°65°20%
- Tue85°64°8%
- Wed87°67°11%
- Thu76°68°32%
- Fri81°63°27%
- Sat83°66°23%
- Sun80°68°19%
- Mon85°64°13%
- Tue75°67°13%
- Wed81°62°22%
- Thu85°66°35%
- Fri82°70°30%
- Sat76°64°10%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Grosse Pointe
SPC includes Grosse Pointe in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
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
In Grosse Pointe, July runs warmest near 75°F and January coldest around 24°F, while April is the wettest month (3.4 inches) and January the driest (1.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 1.9″ | 16 |
| February | 25° | 2.0″ | 14 |
| March | 35° | 2.7″ | 17 |
| April | 48° | 3.4″ | 18 |
| May | 58° | 3.2″ | 18 |
| June | 69° | 3.3″ | 16 |
| July | 75° | 3.2″ | 14 |
| August | 74° | 3.0″ | 13 |
| September | 67° | 2.8″ | 13 |
| October | 55° | 2.5″ | 13 |
| November | 40° | 2.7″ | 16 |
| December | 29° | 2.5″ | 17 |
Regional context
Grosse Pointe swings from 24°F in January to 75°F in July (52°F) per NOAA NCEI 1991-2020 normals; precipitation in Grosse Pointe runs about 33.1 inches on roughly 186 measurable days.
Grosse Pointe's precipitation spreads evenly: April peaks at 3.4 inches on 18.1 wet days, while January holds 1.9 inches over 15.8 — no month dominates Grosse Pointe's rain calendar. It is a balanced pattern Grosse Pointe shares with places like Grosse Pointe Park, MI, Grosse Pointe Farms, MI and Grosse Pointe Woods, MI.
Grosse Pointe reaches its last hard frost near late-May; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in Grosse Pointe, once nights clear the mid-40s°F. By early-October, frost is back in Grosse Pointe — protect or harvest anything tender. Grosse Pointe's low ground holds frost later into spring than Grosse Pointe's benches, which run 3-5 days ahead.
Similar climates: Grosse Pointe Park, MI, Grosse Pointe Farms, MI, Grosse Pointe Woods, MI, Harper Woods, MI, Eastpointe, MI.
Frequently asked
- When does it freeze in Grosse Pointe?
- Frost typically leaves Grosse Pointe by mid-May and returns to Grosse Pointe near mid-October.
- What is the rainy season in Grosse Pointe?
- Rainfall in Grosse Pointe peaks in April near 3.4 inches, out of about 33 inches annually.
- What is the warmest month in Grosse Pointe?
- The warmest stretch in Grosse Pointe comes in July, around 75°F on average.
- What is the coldest month in Grosse Pointe?
- On average January is the chilliest month in Grosse Pointe, about 24°F.
- When can I start a vegetable garden in Grosse Pointe?
- Grosse Pointe's last frost (mid-May) cues hardy greens; in Grosse Pointe, hold heat-lovers two weeks past.
- How many rainy days does Grosse Pointe get?
- Grosse Pointe records around 186 days of measurable precipitation annually.
- What hardiness zone is Grosse Pointe?
- Grosse Pointe sits in the USDA zone set by January lows near 24°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Grosse Pointe?
- Grosse Pointe's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Grosse Pointe?
- See this week's day-by-day rain chances for Grosse Pointe in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Grosse Pointe?
- Current conditions for Grosse Pointe and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Grosse Pointe forecast updated?
- The Grosse Pointe forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Grosse Pointe?
- Today's sunrise and sunset times for Grosse Pointe are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Grosse Pointe?
- The next few days in Grosse Pointe's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Grosse Pointe, Michigan has a warm-summer humid continental climate: January averages roughly 24°F, July about 75°F, 51°F between them.
In a typical year Grosse Pointe records about 33 inches of precipitation on around 186 days.
At 42.4°N, Grosse Pointe's 51°F summer-to-winter swing sets when Grosse Pointe's gardens wake and when frost returns.
ZIP codes in Grosse Pointe
- 48230