Naugatuck, Connecticut Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Naugatuck weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain38%0.57″96°75°—
- SundayJul 5Overcast52%—85°71°-11°
- MondayJul 6Showers81%5.4″71°61°-14°
- TuesdayJul 7Rain72%0.95″61°58°-10°
- WednesdayJul 8Overcast——84°53°+23°
- ThursdayJul 9Overcast14%—88°61°+4°
- FridayJul 10Light Drizzle35%—89°66°+1°
AQI 34 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³, PM10 at 8.1 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 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 40 now. With UV 5.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 20 around 1 PM.
- Present
- AQI 40
- UV peak
- 5.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 20
PM × Wind × Precip
PM2.5 at 7.4 µg/m³, PM10 at 8.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- light
- Recent rain
- 0h 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
- 10:48 PM
- Moonset
- 9:53 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Naugatuck at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 06770
16-Day Forecast — Naugatuck
- Sat96°75°38%
- Sun85°71°52%
- Mon71°61°81%
- Tue61°58°72%
- Wed84°53°8%
- Thu88°61°14%
- Fri89°66°35%
- Sat75°67°25%
- Sun72°63°27%
- Mon67°61°18%
- Tue69°61°21%
- Wed86°60°26%
- Thu94°68°26%
- Fri93°71°36%
- Sat87°71°35%
- Sun86°64°40%
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 — Naugatuck
SPC has placed Naugatuck 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 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
Naugatuck peaks at about 73°F in July and bottoms near 28°F in January; October brings the heaviest rain (4.5 inches) and February the least (2.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 3.0″ | 5 |
| February | 30° | 2.9″ | 5 |
| March | 38° | 4.0″ | 6 |
| April | 49° | 4.1″ | 7 |
| May | 59° | 3.5″ | 7 |
| June | 68° | 4.0″ | 7 |
| July | 73° | 3.4″ | 6 |
| August | 72° | 3.5″ | 6 |
| September | 65° | 4.3″ | 5 |
| October | 53° | 4.5″ | 6 |
| November | 42° | 3.4″ | 6 |
| December | 33° | 4.1″ | 7 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Naugatuck sees 28°F Januarys and 73°F Julys, a 45°F range, plus around 44.9 inches of precipitation across 74 days.
Naugatuck's precipitation spreads evenly: October peaks at 4.5 inches on 6.3 wet days, while February holds 2.9 inches over 5.4 — no month dominates Naugatuck's rain calendar. That lines Naugatuck up with places like Waterbury, CT, Oakville, CT and Cheshire Village, CT, fed by overlapping storm tracks.
By mid-April the frosts ease in Naugatuck, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in Naugatuck wait about two weeks past Naugatuck's last frost, once the soil warms. Naugatuck's window closes around mid-November as overnight lows return below freezing. Within Naugatuck, cold-air pooling chills low spots by 5-10°F, shifting Naugatuck's local frost dates.
Similar climates: Waterbury, CT, Oakville, CT, Cheshire Village, CT, Woodbury Center, CT, Quinnipiac University, CT.
Frequently asked
- When does it freeze in Naugatuck?
- Naugatuck's last spring frost lands near mid-April, and in Naugatuck the first fall frost follows around mid-November.
- What is the rainy season in Naugatuck?
- October is the wettest month in Naugatuck, about 4.5 inches on average; the year totals roughly 45 inches.
- What is the warmest month in Naugatuck?
- The warmest stretch in Naugatuck comes in July, around 73°F on average.
- What is the coldest month in Naugatuck?
- On average January is the chilliest month in Naugatuck, about 28°F.
- When can I start a vegetable garden in Naugatuck?
- Time tomatoes in Naugatuck for two weeks after mid-April; peas and greens start at Naugatuck's frost line.
- How many rainy days does Naugatuck get?
- Naugatuck averages about 74 days with measurable rain or snow each year.
- What hardiness zone is Naugatuck?
- Naugatuck'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 Naugatuck?
- Naugatuck'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 Naugatuck?
- See this week's day-by-day rain chances for Naugatuck in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Naugatuck?
- Current conditions for Naugatuck and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Naugatuck forecast updated?
- The Naugatuck forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Naugatuck?
- Today's sunrise and sunset times for Naugatuck 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 Naugatuck?
- The next few days in Naugatuck's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Naugatuck's warm-summer humid continental climate in Connecticut pairs 28°F Januarys with 73°F Julys, 45°F apart across the seasons.
Naugatuck sees close to 45 inches of precipitation annually, falling across some 74 wet days.
The 45°F gap between Naugatuck's summer and winter, at 41.5°N, shapes Naugatuck's frost calendar.
ZIP codes in Naugatuck
- 06770