New Buffalo, Michigan Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
New Buffalo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——72°54°—
- TuesdayJun 16Rain91%0.18″70°58°-2°
- WednesdayJun 17Showers94%0.25″73°52°+3°
- ThursdayJun 18Light Drizzle94%0.02″68°55°-5°
- FridayJun 19Overcast——64°55°-4°
- SaturdayJun 20Drizzle19%0.12″63°54°-1°
- SundayJun 21Light Drizzle32%0.06″65°61°+2°
AQI 29 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 6:11 AM
- Moonset
- 9:41 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
New Buffalo at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — New Buffalo
- Mon72°54°2%
- Tue70°58°91%
- Wed73°52°94%
- Thu68°55°94%
- Fri64°55°6%
- Sat63°54°19%
- Sun65°61°32%
- Mon69°54°31%
- Tue73°55°16%
- Wed76°57°7%
- Thu76°64°17%
- Fri80°65°27%
- Sat86°66°23%
- Sun87°75°29%
- Mon81°69°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — New Buffalo
SPC has placed New Buffalo in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in New Buffalo tops out in July (~73°F) and dips lowest in January (~24°F), with June wettest at 4.4 inches and February driest at 2.5 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 24° | 3.0″ | 8 |
| February | 28° | 2.5″ | 6 |
| March | 37° | 2.7″ | 7 |
| April | 49° | 3.8″ | 8 |
| May | 60° | 4.3″ | 9 |
| June | 69° | 4.4″ | 8 |
| July | 73° | 4.0″ | 7 |
| August | 72° | 4.2″ | 7 |
| September | 65° | 3.4″ | 6 |
| October | 53° | 4.1″ | 7 |
| November | 40° | 3.2″ | 7 |
| December | 30° | 2.9″ | 7 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, New Buffalo's January averages 24°F and July 73°F — 49°F apart — while precipitation totals roughly 42.6 inches over some 87 days.
Summer convection drives New Buffalo's precipitation: June logs 4.4 inches on 7.7 rainy days, against February's 2.5 inches on 6.2 — warm-season storms carry New Buffalo's moisture. It is a warm-season-wet pattern New Buffalo shares with places like Grand Beach, MI, Michiana, MI and Three Oaks, MI.
The cool-season window in New Buffalo starts at mid-April, when nights stop freezing — think kale, peas, spinach, and parsnips. Warm-soil crops in New Buffalo wait about two weeks past New Buffalo's last frost, once the soil warms. Around mid-November, freezing nights resume in New Buffalo and tender crops must come in. In New Buffalo, low spots run 4-7°F colder than nearby slopes, nudging New Buffalo's frost dates a week.
Similar climates: Grand Beach, MI, Michiana, MI, Three Oaks, MI, Shorewood-Tower Hills-Harbert, MI, New Troy, MI.
Frequently asked
- When does it freeze in New Buffalo?
- In New Buffalo, expect the last spring frost near mid-April; New Buffalo's first autumn frost comes around mid-November.
- What is the rainy season in New Buffalo?
- New Buffalo sees its heaviest rain in June (around 4.4 inches), part of roughly 43 inches a year.
- What is the warmest month in New Buffalo?
- On average July tops the year in New Buffalo at about 73°F.
- What is the coldest month in New Buffalo?
- The coldest stretch in New Buffalo falls in January, around 24°F on average.
- When can I start a vegetable garden in New Buffalo?
- Hardy spring crops go in near mid-April in New Buffalo; tender peppers and squash wait 10–14 days.
- How many rainy days does New Buffalo get?
- New Buffalo averages about 87 days with measurable rain or snow each year.
- What hardiness zone is New Buffalo?
- Since January in New Buffalo averages 24°F, New Buffalo's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for New Buffalo?
- New Buffalo'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 New Buffalo?
- See this week's day-by-day rain chances for New Buffalo in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in New Buffalo?
- Current conditions for New Buffalo and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the New Buffalo forecast updated?
- The New Buffalo forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in New Buffalo?
- Day length in New Buffalo peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for New Buffalo?
- The next few days in New Buffalo'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, New Buffalo, Michigan swings from 24°F in the heart of winter to 73°F at midsummer — a 49°F arc.
New Buffalo sees close to 43 inches of precipitation annually, falling across some 87 wet days.
New Buffalo sits at 41.8°N; that 49°F seasonal swing frames planting windows and frost dates across New Buffalo.
ZIP codes in New Buffalo
- 49117