Butler, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Butler weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain62%0.46″84°70°—
- MondayJul 6Rain91%0.94″71°63°-13°
- TuesdayJul 7Drizzle81%0.02″69°62°-2°
- WednesdayJul 8Overcast20%—78°60°+9°
- ThursdayJul 9Light Drizzle18%—81°61°+3°
- FridayJul 10Drizzle46%—84°66°+3°
- SaturdayJul 11Overcast26%—84°59°0°
AQI 41 (Good), driven by Ozone. AQI down 48 over the last 6 hours — air quality is improving sharply. Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 33. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 6.0 µg/m³.
- PM2.5/PM10
- 0.97
- Wind
- calm
- Recent rain
- 2h 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
- 11:15 PM
- Moonset
- 11:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Butler at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 07405
15-Day Forecast — Butler
- Sun84°70°62%
- Mon71°63°91%
- Tue69°62°81%
- Wed78°60°20%
- Thu81°61°18%
- Fri84°66°46%
- Sat84°59°26%
- Sun80°60°22%
- Mon70°58°18%
- Tue84°58°17%
- Wed84°63°42%
- Thu89°64°39%
- Fri80°67°30%
- Sat82°64°31%
- Sun89°66°48%
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 — Butler
SPC has placed Butler in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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
Butler peaks at about 75°F in July and bottoms near 28°F in January; December brings the heaviest rain (4.3 inches) and February the least (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 3.6″ | 14 |
| February | 30° | 3.0″ | 13 |
| March | 38° | 3.7″ | 16 |
| April | 50° | 4.2″ | 17 |
| May | 59° | 4.2″ | 18 |
| June | 68° | 4.3″ | 17 |
| July | 75° | 4.0″ | 17 |
| August | 74° | 4.3″ | 17 |
| September | 67° | 3.9″ | 14 |
| October | 56° | 3.5″ | 12 |
| November | 43° | 4.1″ | 13 |
| December | 33° | 4.3″ | 14 |
Regional context
Per NOAA NCEI 1991-2020 normals, Butler runs from a 28°F January mean to 75°F in July, a 47°F seasonal spread, with near 47 inches of precipitation across about 183 wet days.
Rainfall in Butler stays even across the calendar: December tops out at 4.3 inches over 13.6 rainy days, and February still logs 3.0 inches across 13.3 — a narrow range for Butler. It is a balanced pattern Butler shares with places like Riverdale, NJ, Kinnelon, NJ and Bloomingdale, NJ.
Around mid-April, Butler sheds its freezing nights — kale, peas, spinach, and parsnips go into Butler's beds. Butler's heat-lovers — tomatoes, peppers, squash — hold off until Butler's frost risk clears, 10-14 days on. By mid-November, frost is back in Butler — protect or harvest anything tender. Butler's low ground holds frost later into spring than Butler's benches, which run 3-5 days ahead.
Similar climates: Riverdale, NJ, Kinnelon, NJ, Bloomingdale, NJ, Pompton Plains, NJ, Macopin, NJ.
Frequently asked
- When does it freeze in Butler?
- Frost typically leaves Butler by mid-April and returns to Butler near mid-November.
- What is the rainy season in Butler?
- Rainfall in Butler peaks in December near 4.3 inches, out of about 47 inches annually.
- What is the warmest month in Butler?
- The warmest stretch in Butler comes in July, around 75°F on average.
- What is the coldest month in Butler?
- On average January is the chilliest month in Butler, about 28°F.
- When can I start a vegetable garden in Butler?
- Time tomatoes in Butler for two weeks after mid-April; peas and greens start at Butler's frost line.
- How many rainy days does Butler get?
- Expect roughly 183 wet days a year in Butler.
- What hardiness zone is Butler?
- Butler's hardiness zone tracks its winter low; with January near 28°F, check the USDA ZIP map for the exact zone.
- What is the 10-day forecast for Butler?
- Butler'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 Butler?
- See this week's day-by-day rain chances for Butler in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Butler?
- Current conditions for Butler and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Butler forecast updated?
- The Butler forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Butler?
- Today's sunrise and sunset times for Butler 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 Butler?
- The next few days in Butler's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Butler, New Jersey has a warm-summer humid continental climate: January averages roughly 28°F, July about 75°F, 47°F between them.
Across the year, Butler collects about 47 inches of precipitation over roughly 183 days with measurable rain or snow.
At 41.0°N, Butler's 47°F summer-to-winter swing sets when Butler's gardens wake and when frost returns.
ZIP codes in Butler
- 07405