Fieldsboro, New Jersey Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Fieldsboro weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain35%0.17″100°75°—
- SundayJul 5Heavy Rain53%2.9″92°72°-8°
- MondayJul 6Thunderstorm92%0.75″78°72°-14°
- TuesdayJul 7Light Showers89%0.01″76°67°-2°
- WednesdayJul 8Light Drizzle26%—81°66°+5°
- ThursdayJul 9Overcast11%—92°69°+11°
- FridayJul 10Overcast36%—91°74°-1°
AQI 125 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 60 in the last 6 hours — air quality is degrading. Ozone at AQI 93. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 93. Overcast through the UV peak window (cloud cover ~89%) — afternoon ozone should stay flat.
- Present
- AQI 93
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 6.5 µg/m³ (AQI 36) with a 0.97 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 10:53 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Fieldsboro at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Fieldsboro
- Sat100°75°35%
- Sun92°72°53%
- Mon78°72°92%
- Tue76°67°89%
- Wed81°66°26%
- Thu92°69°11%
- Fri91°74°36%
- Sat89°75°37%
- Sun86°71°28%
- Mon82°69°21%
- Tue87°69°18%
- Wed91°67°35%
- Thu92°71°34%
- Fri96°76°35%
- Sat94°75°32%
- Sun92°76°43%
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 — Fieldsboro
SPC has placed Fieldsboro in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
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 · 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 | 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
July is Fieldsboro's warmest stretch (~77°F) and January its coldest (~31°F); precipitation crests in August at 4.2 inches and ebbs in October to 3.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.5″ | 13 |
| February | 33° | 3.1″ | 12 |
| March | 42° | 3.8″ | 15 |
| April | 53° | 4.0″ | 16 |
| May | 61° | 3.7″ | 17 |
| June | 71° | 3.8″ | 17 |
| July | 77° | 3.8″ | 16 |
| August | 76° | 4.2″ | 17 |
| September | 69° | 3.7″ | 13 |
| October | 58° | 3.0″ | 11 |
| November | 45° | 3.7″ | 12 |
| December | 36° | 4.2″ | 13 |
Frequently asked
- When does it freeze in Fieldsboro?
- Fieldsboro's last spring frost lands near mid-April, and in Fieldsboro the first fall frost follows around mid-November.
- What is the rainy season in Fieldsboro?
- Rainfall in Fieldsboro peaks in August near 4.2 inches, out of about 44 inches annually.
- What is the warmest month in Fieldsboro?
- On average July tops the year in Fieldsboro at about 77°F.
- What is the coldest month in Fieldsboro?
- The coldest stretch in Fieldsboro falls in January, around 31°F on average.
- When can I start a vegetable garden in Fieldsboro?
- In Fieldsboro, sow peas and hardy greens around mid-April; Fieldsboro's tomatoes and peppers wait two weeks more.
- How many rainy days does Fieldsboro get?
- Fieldsboro records around 173 days of measurable precipitation annually.
- What hardiness zone is Fieldsboro?
- With January around 31°F, Fieldsboro's zone reflects that minimum — the USDA ZIP map confirms Fieldsboro's band.
- What is the 10-day forecast for Fieldsboro?
- Fieldsboro'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 Fieldsboro?
- See this week's day-by-day rain chances for Fieldsboro in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Fieldsboro?
- Current conditions for Fieldsboro and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Fieldsboro forecast updated?
- The Fieldsboro forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Fieldsboro?
- Today's sunrise and sunset times for Fieldsboro 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 Fieldsboro?
- The next few days in Fieldsboro's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer humid continental climate of Fieldsboro, New Jersey carries typical Januarys near 31°F and Julys around 77°F — 46°F of seasonal travel.
Fieldsboro sees close to 44 inches of precipitation annually, falling across some 173 wet days.
From 40.1°N, Fieldsboro sees a 46°F seasonal swing that governs Fieldsboro's planting and frost windows.
ZIP codes in Fieldsboro
- 08505