Smith Mills, Massachusetts Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Smith Mills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain66%0.24″84°71°—
- MondayJul 6Light Drizzle75%0.03″77°68°-7°
- TuesdayJul 7Rain83%0.42″70°61°-7°
- WednesdayJul 8Overcast22%—81°61°+11°
- ThursdayJul 9Overcast——80°62°-1°
- FridayJul 10Light Drizzle27%—89°68°+9°
- SaturdayJul 11Overcast22%—81°61°-8°
AQI 51 (Moderate), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM2.5 at 20.0 µg/m³, PM10 at 22.4 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 35 now. With UV 4.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 20 around 1 PM.
- Present
- AQI 35
- UV peak
- 4.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 20
PM × Wind × Precip
PM2.5 at 20.0 µg/m³, PM10 at 22.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- calm
- 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
- 11:01 PM
- Moonset
- 10:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Smith Mills at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: April 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Smith Mills
- Sun84°71°66%
- Mon77°68°75%
- Tue70°61°83%
- Wed81°61°22%
- Thu80°62°5%
- Fri89°68°27%
- Sat81°61°22%
- Sun69°57°12%
- Mon76°57°19%
- Tue75°57°20%
- Wed83°65°16%
- Thu80°60°16%
- Fri84°61°24%
- Sat82°64°32%
- Sun84°68°35%
- Mon85°71°26%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Smith Mills
SPC includes Smith Mills 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 186 of 365 · Wedge 37 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
In Smith Mills, July runs warmest near 72°F and January coldest around 30°F, while March is the wettest month (4.8 inches) and July the driest (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 3.7″ | 7 |
| February | 31° | 3.0″ | 6 |
| March | 38° | 4.8″ | 7 |
| April | 47° | 4.0″ | 7 |
| May | 57° | 3.3″ | 7 |
| June | 66° | 3.6″ | 7 |
| July | 72° | 3.0″ | 6 |
| August | 71° | 3.8″ | 6 |
| September | 63° | 3.6″ | 6 |
| October | 53° | 4.6″ | 7 |
| November | 43° | 4.3″ | 7 |
| December | 35° | 4.1″ | 7 |
Regional context
In Smith Mills, NOAA NCEI 1991-2020 normals put January near 30°F and July near 72°F — a 42°F seasonal arc — with about 45.9 inches of precipitation over 78 rainy or snowy days.
Rainfall in Smith Mills stays even across the calendar: March tops out at 4.8 inches over 6.8 rainy days, and July still logs 3.0 inches across 5.5 — a narrow range for Smith Mills. It is a balanced pattern Smith Mills shares with places like New Bedford, MA, Bliss Corner, MA and North Westport, MA.
Around mid-April, Smith Mills sheds its freezing nights — kale, peas, spinach, and parsnips go into Smith Mills's beds. Smith Mills's heat-lovers — tomatoes, peppers, squash — hold off until Smith Mills's frost risk clears, 10-14 days on. By mid-November, frost is back in Smith Mills — protect or harvest anything tender. Smith Mills's low ground holds frost later into spring than Smith Mills's benches, which run 3-5 days ahead.
Similar climates: New Bedford, MA, Bliss Corner, MA, North Westport, MA, Acushnet Center, MA, Fall River, MA.
Frequently asked
- When does it freeze in Smith Mills?
- Frost typically leaves Smith Mills by mid-April and returns to Smith Mills near mid-November.
- What is the rainy season in Smith Mills?
- March is the wettest month in Smith Mills, about 4.8 inches on average; the year totals roughly 46 inches.
- What is the warmest month in Smith Mills?
- The warmest stretch in Smith Mills comes in July, around 72°F on average.
- What is the coldest month in Smith Mills?
- On average January is the chilliest month in Smith Mills, about 30°F.
- When can I start a vegetable garden in Smith Mills?
- Smith Mills's last frost (mid-April) cues hardy greens; in Smith Mills, hold heat-lovers two weeks past.
- How many rainy days does Smith Mills get?
- Expect roughly 78 wet days a year in Smith Mills.
- What hardiness zone is Smith Mills?
- Smith Mills sits in the USDA zone set by January lows near 30°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Smith Mills?
- Smith Mills'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 Smith Mills?
- See this week's day-by-day rain chances for Smith Mills in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Smith Mills?
- Current conditions for Smith Mills and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Smith Mills forecast updated?
- The Smith Mills forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Smith Mills?
- Today's sunrise and sunset times for Smith Mills 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 Smith Mills?
- The next few days in Smith Mills's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Smith Mills, Massachusetts has a warm-summer humid continental climate: January averages roughly 30°F, July about 72°F, 42°F between them.
Yearly precipitation in Smith Mills totals around 46 inches, spread over about 78 days of rain or snow.
At 41.6°N, Smith Mills's 42°F summer-to-winter swing sets when Smith Mills's gardens wake and when frost returns.
ZIP codes in Smith Mills
- 02747