Jewett City, Connecticut Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Jewett City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast36%—85°71°—
- MondayJul 6Rain76%0.93″71°62°-14°
- TuesdayJul 7Light Drizzle76%—69°60°-2°
- WednesdayJul 8Overcast20%—75°59°+6°
- ThursdayJul 9Overcast17%—80°57°+5°
- FridayJul 10Light Drizzle49%—85°64°+5°
- SaturdayJul 11Overcast35%—84°55°-1°
AQI 40 (Good), driven by PM2.5. AQI down 35 over the last 6 hours — air quality is improving sharply. PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.98 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.98 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- Wind
- calm
- 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
- 11:05 PM
- Moonset
- 10:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Jewett City at a glance
- Today vs. normal: 3°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.
ZIP code: 06351
15-Day Forecast — Jewett City
- Sun85°71°36%
- Mon71°62°76%
- Tue69°60°76%
- Wed75°59°20%
- Thu80°57°17%
- Fri85°64°49%
- Sat84°55°35%
- Sun80°57°30%
- Mon65°56°18%
- Tue84°54°20%
- Wed82°61°34%
- Thu85°61°34%
- Fri86°68°28%
- Sat82°67°26%
- Sun87°65°39%
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 — Jewett City
SPC includes Jewett City in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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
Jewett City's warmest month is July (~74°F mean) and its coldest is January (~30°F). Rainfall peaks in March (5.1 inches) and bottoms out in July (3.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 30° | 3.9″ | 7 |
| February | 32° | 3.8″ | 6 |
| March | 39° | 5.1″ | 7 |
| April | 49° | 4.7″ | 7 |
| May | 59° | 3.6″ | 7 |
| June | 68° | 4.3″ | 6 |
| July | 74° | 3.6″ | 6 |
| August | 73° | 4.4″ | 6 |
| September | 65° | 4.8″ | 6 |
| October | 54° | 4.9″ | 6 |
| November | 44° | 4.2″ | 6 |
| December | 35° | 5.0″ | 7 |
Regional context
In Jewett City, NOAA NCEI 1991-2020 normals put January near 30°F and July near 74°F — a 45°F seasonal arc — with about 52.2 inches of precipitation over 78 rainy or snowy days.
Rainfall in Jewett City stays even across the calendar: March tops out at 5.1 inches over 7.2 rainy days, and July still logs 3.6 inches across 5.6 — a narrow range for Jewett City. That lines Jewett City up with places like Baltic, CT, Plainfield Village, CT and Norwich, CT, fed by overlapping storm tracks.
Once Jewett City passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Tomatoes and peppers do best set out two weeks later in Jewett City, once nights clear the mid-40s°F. The season ends by mid-November in Jewett City, once hard frosts set back in. A creek-bottom lot in Jewett City can lag Jewett City's last frost 7-10 days behind a south slope.
Similar climates: Baltic, CT, Plainfield Village, CT, Norwich, CT, Moosup, CT, Mashantucket, CT.
Frequently asked
- When does it freeze in Jewett City?
- In Jewett City, expect the last spring frost near mid-April; Jewett City's first autumn frost comes around mid-November.
- What is the rainy season in Jewett City?
- Jewett City sees its heaviest rain in March (around 5.1 inches), part of roughly 52 inches a year.
- What is the warmest month in Jewett City?
- Jewett City peaks in July, when the mean runs near 74°F.
- What is the coldest month in Jewett City?
- January is Jewett City's coldest month, averaging about 30°F.
- When can I start a vegetable garden in Jewett City?
- In Jewett City, sow peas and hardy greens around mid-April; Jewett City's tomatoes and peppers wait two weeks more.
- How many rainy days does Jewett City get?
- Expect roughly 78 wet days a year in Jewett City.
- What hardiness zone is Jewett City?
- Since January in Jewett City averages 30°F, Jewett City's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Jewett City?
- Jewett City'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 Jewett City?
- See this week's day-by-day rain chances for Jewett City in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Jewett City?
- Current conditions for Jewett City and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Jewett City forecast updated?
- The Jewett City forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Jewett City?
- Today's sunrise and sunset times for Jewett City 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 Jewett City?
- The next few days in Jewett City'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, Jewett City, Connecticut swings from 30°F in the heart of winter to 74°F at midsummer — a 44°F arc.
Yearly precipitation in Jewett City totals around 52 inches, spread over about 78 days of rain or snow.
Jewett City's 44°F range, set by its 41.6°N position, drives frost timing and what thrives in Jewett City.
ZIP codes in Jewett City
- 06351