Comstock Northwest, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Comstock Northwest weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain77%0.80″82°69°—
- SundayJul 5Light Rain40%0.08″80°68°-2°
- MondayJul 6Overcast——79°59°-1°
- TuesdayJul 7Mostly Clear——81°57°+2°
- WednesdayJul 8Light Drizzle——82°61°+1°
- ThursdayJul 9Light Drizzle25%0.01″74°61°-8°
- FridayJul 10Overcast25%—81°60°+7°
AQI 46 (Good), driven by Ozone. AQI down 38 over the last 6 hours — air quality is improving sharply. Ozone at AQI 38 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 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 38 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 around 1 PM.
- Present
- AQI 38
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 12
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 1h 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 the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:40 PM
- Moonset
- 10:44 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Comstock Northwest at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Comstock Northwest
- Sat82°68°77%
- Sun80°68°40%
- Mon79°59°6%
- Tue81°57°3%
- Wed82°61°9%
- Thu74°61°25%
- Fri81°60°25%
- Sat78°59°21%
- Sun74°62°11%
- Mon87°61°7%
- Tue71°60°11%
- Wed79°56°18%
- Thu80°58°33%
- Fri83°64°35%
- Sat76°59°13%
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 — Comstock Northwest
SPC includes Comstock Northwest 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
In Comstock Northwest, July runs warmest near 73°F and January coldest around 25°F, while October is the wettest month (3.7 inches) and February the driest (1.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 25° | 1.7″ | 4 |
| February | 27° | 1.3″ | 4 |
| March | 37° | 2.0″ | 5 |
| April | 49° | 3.1″ | 7 |
| May | 60° | 3.7″ | 9 |
| June | 69° | 3.2″ | 6 |
| July | 73° | 3.4″ | 6 |
| August | 71° | 3.7″ | 6 |
| September | 63° | 3.3″ | 6 |
| October | 52° | 3.7″ | 7 |
| November | 40° | 2.5″ | 6 |
| December | 30° | 1.7″ | 4 |
Regional context
Comstock Northwest's climate, from NOAA NCEI 1991-2020 station normals, pairs 25°F Januarys with 73°F Julys — a 48°F swing. About 33.2 inches of precipitation falls over roughly 69 days a year.
Precipitation in Comstock Northwest runs summer-dominant: October averages 3.7 inches across 7.1 days of warm-season storms, while February drops to 1.3 inches over 3.6 rainy days of drier cool air. That puts Comstock Northwest in a summer-convective cohort with places like Eastwood, MI, Parchment, MI and Kalamazoo, MI.
By late-May the frosts ease in Comstock Northwest, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in Comstock Northwest wait about two weeks past Comstock Northwest's last frost, once the soil warms. Comstock Northwest's window closes around early-October as overnight lows return below freezing. In Comstock Northwest, low spots run 4-7°F colder than nearby slopes, nudging Comstock Northwest's frost dates a week.
Similar climates: Eastwood, MI, Parchment, MI, Kalamazoo, MI, Richland, MI, Galesburg, MI.
Frequently asked
- When does it freeze in Comstock Northwest?
- Frost typically leaves Comstock Northwest by mid-May and returns to Comstock Northwest near mid-October.
- What is the rainy season in Comstock Northwest?
- October is the wettest month in Comstock Northwest, about 3.7 inches on average; the year totals roughly 33 inches.
- What is the warmest month in Comstock Northwest?
- Comstock Northwest peaks in July, when the mean runs near 73°F.
- What is the coldest month in Comstock Northwest?
- January is Comstock Northwest's coldest month, averaging about 25°F.
- When can I start a vegetable garden in Comstock Northwest?
- Hardy spring crops go in near mid-May in Comstock Northwest; tender peppers and squash wait 10–14 days.
- How many rainy days does Comstock Northwest get?
- Comstock Northwest averages about 69 days with measurable rain or snow each year.
- What hardiness zone is Comstock Northwest?
- With January around 25°F, Comstock Northwest's zone reflects that minimum — the USDA ZIP map confirms Comstock Northwest's band.
- What is the 10-day forecast for Comstock Northwest?
- Comstock Northwest'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 Comstock Northwest?
- See this week's day-by-day rain chances for Comstock Northwest in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Comstock Northwest?
- Current conditions for Comstock Northwest and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Comstock Northwest forecast updated?
- The Comstock Northwest forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Comstock Northwest?
- Today's sunrise and sunset times for Comstock Northwest 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 Comstock Northwest?
- The next few days in Comstock Northwest's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Comstock Northwest, Michigan swings from 25°F in the heart of winter to 73°F at midsummer — a 48°F arc.
In a typical year Comstock Northwest records about 33 inches of precipitation on around 69 days.
From 42.3°N, Comstock Northwest sees a 48°F seasonal swing that governs Comstock Northwest's planting and frost windows.
ZIP codes in Comstock Northwest
- 49048