Walker, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Walker weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain58%0.07″84°69°—
- SundayJul 5Overcast36%—83°68°-1°
- MondayJul 6Overcast——81°59°-2°
- TuesdayJul 7Overcast——82°59°+1°
- WednesdayJul 8Light Drizzle14%—81°62°-1°
- ThursdayJul 9Overcast24%—77°63°-4°
- FridayJul 10Overcast24%—83°60°+6°
AQI 45 (Good), driven by Ozone. AQI down 41 over the last 6 hours — air quality is improving sharply. Ozone at AQI 40 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 13 around 1 PM.
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 40 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 40
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 13
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 6.1 µg/m³, PM10 to 6.3 µg/m³.
- PM2.5/PM10
- 0.97
- Wind
- light
- Recent rain
- 3h 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
- 11:42 PM
- Moonset
- 10:45 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Walker at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Walker
- Sat85°68°58%
- Sun83°68°36%
- Mon81°59°6%
- Tue82°59°3%
- Wed81°62°14%
- Thu77°63°24%
- Fri83°60°24%
- Sat78°61°15%
- Sun74°62°12%
- Mon89°61°13%
- Tue71°60°13%
- Wed80°56°16%
- Thu83°60°29%
- Fri81°66°39%
- Sat81°58°14%
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 — Walker
SPC includes Walker in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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
Walker peaks at about 74°F in July and bottoms near 23°F in January; June brings the heaviest rain (3.8 inches) and February the least (2.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 2.0″ | 20 |
| February | 24° | 2.0″ | 16 |
| March | 34° | 2.7″ | 18 |
| April | 47° | 3.5″ | 17 |
| May | 57° | 3.6″ | 17 |
| June | 68° | 3.8″ | 16 |
| July | 74° | 3.1″ | 14 |
| August | 73° | 3.1″ | 14 |
| September | 65° | 3.4″ | 14 |
| October | 53° | 3.1″ | 14 |
| November | 39° | 3.2″ | 17 |
| December | 28° | 2.6″ | 21 |
Regional context
Walker swings from 23°F in January to 74°F in July (51°F) per NOAA NCEI 1991-2020 normals; precipitation in Walker runs about 36.2 inches on roughly 198 measurable days.
Rainfall in Walker stays even across the calendar: June tops out at 3.8 inches over 15.7 rainy days, and February still logs 2.0 inches across 16.4 — a narrow range for Walker. That lines Walker up with places like Grand Rapids, MI, Comstock Park, MI and Grandville, MI, fed by overlapping storm tracks.
Around late-May, Walker sheds its freezing nights — kale, peas, spinach, and parsnips go into Walker's beds. Walker's heat-lovers — tomatoes, peppers, squash — hold off until Walker's frost risk clears, 10-14 days on. The season ends by early-October in Walker, once hard frosts set back in. A creek-bottom lot in Walker can lag Walker's last frost 7-10 days behind a south slope.
Similar climates: Grand Rapids, MI, Comstock Park, MI, Grandville, MI, Wyoming, MI, Jenison, MI.
Frequently asked
- When does it freeze in Walker?
- Walker's last spring frost lands near mid-May, and in Walker the first fall frost follows around mid-October.
- What is the rainy season in Walker?
- Walker sees its heaviest rain in June (around 3.8 inches), part of roughly 36 inches a year.
- What is the warmest month in Walker?
- July is Walker's warmest month, averaging about 74°F.
- What is the coldest month in Walker?
- Walker bottoms out in January, with a mean near 23°F.
- When can I start a vegetable garden in Walker?
- Frost-hardy sowings begin at mid-May in Walker; warm-season starts follow two weeks on.
- How many rainy days does Walker get?
- Expect roughly 198 wet days a year in Walker.
- What hardiness zone is Walker?
- Walker sits in the USDA zone set by January lows near 23°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Walker?
- Walker'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 Walker?
- See this week's day-by-day rain chances for Walker in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Walker?
- Current conditions for Walker and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Walker forecast updated?
- The Walker forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Walker?
- Today's sunrise and sunset times for Walker 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 Walker?
- The next few days in Walker's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Walker, Michigan has a warm-summer humid continental climate: January averages roughly 23°F, July about 74°F, 51°F between them.
Yearly precipitation in Walker totals around 36 inches, spread over about 198 days of rain or snow.
Latitude 43.0°N gives Walker its 51°F swing, and with it the rhythm of Walker's growing season.
ZIP codes in Walker
- 49534
- 49544