Weather StoryAlmanac, microseasons, and the day's weather story.

Stepney, Connecticut Weather

Fireflies rise from the lawn. Day 76 of spring. Read this microseason across nine climate regions →

Stepney weather forecast — hour by hour, 7-day outlook, NOAA radar

Stepney, CT
Wednesday, June 3 at 5:47 PM
80
°
Clear
Feels like
79°
Humidity
26%
Wind
8 mph
Sunrise
5:21 AM
Sunset
8:21 PM
Stepney, CT
Hour by hour · 24h
24-Hour ForecastStepney, CT: 24-hour forecast. Temperatures range from 56 to 83 degrees Fahrenheit.
L 56°H 83°
Stepney, CT
7-day forecast
  1. Today
    Jun 3
    Mostly Clear
    81°55°
  2. Thursday
    Jun 4
    Overcast
    86°56°+5°
  3. Friday
    Jun 5
    Overcast
    86°58°
  4. Saturday
    Jun 6
    Light Drizzle
    21%
    91°65°+5°
  5. Sunday
    Jun 7
    Light Showers
    66%
    0.11″
    75°55°-16°
  6. Monday
    Jun 8
    Overcast
    42%
    78°49°+3°
  7. Tuesday
    Jun 9
    Overcast
    10%
    85°54°+7°
Stepney, CT
Anemometer · 24h winds · from true
NESW
From · True
NW
315° · backing 27°
Direction
NW
315°
Sustained
8
mph
Gust
15
mph
Peak 24h
18
avg 6
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 18 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 177SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 27° from the nw.
Stepney, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1008.1
-1.1 mb in 3h · falling · 29.77 inHg
Now
1008.1
mb
3h
-1.1
mb
12h
0.0
mb
24h
+1.3
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10061009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1008.91005.51006.8
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Stepney, CT
Air quality
43
AQI
Good
0 in 6hPeak ~49 @ 10 PM

Ozone at AQI 50 now. AQI flat over the last 6 hours (within ±3 points). With UV 7.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
7.9μg/m³
PM 10Good
9μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
105μg/m³
UV IndexVery high
7.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 now. With UV 7.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 51 by mid-afternoon.

Present
AQI 50
UV peak
7.7 at 1 PM
Sky at peak
clear
Projected peak
AQI 51

PM × Wind × Precip

PM2.5 at 7.9 µg/m³, PM10 at 9.3 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.85
Wind
light
Recent rain
0h in last 6h
Pattern
background
Stepney, CT
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
144.3mi
UNLIMITED
160 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
17:47 UTC ·Stepney, CT · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
17:47 UTC ·Stepney, CT · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Stepney, CT
Satellite · infrared · animated
Stepney, CT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Stepney, CT
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
8:49 AM
Sunrise
5:21 AM
Daylight
15h 00m
Sunset
8:21 PM
Civil dusk
12:55 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Stepney, CT
The moon
Waning Gibbous
90% illuminated
Moonrise
2:48 AM
Moonset
11:44 AM
In sign
♑︎ Capricorn
Stepney, CT
Microseason
Jun 1–5

Fireflies rise from the lawn

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Stepney at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, 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.

Planting calendar

MonthPlantHarvest
January
February
March
Aprillettuce, peas, spinach, radishes
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November
December

A year in weather

Stepney's warmest month is July (~76°F mean) and its coldest is January (~31°F). Rainfall peaks in April (4.2 inches) and bottoms out in November (3.1 inches).

MonthMean tempPrecipRainy days
January31°3.27
February33°3.16
March40°4.18
April50°4.27
May60°3.67
June70°3.87
July76°3.36
August75°4.06
September68°4.06
October56°3.86
November46°3.16
December37°4.08

Regional context

Stepney sits within a warm-summer humid continental climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.

Similar climates: Hartford, CT, Bridgeport, CT, New Haven, CT, Waterbury, CT, Danbury, CT.

Frequently asked

When does it freeze in Stepney?
Stepney's last spring frost typically falls around mid-April, and the first fall frost arrives around mid-November.
What is the rainy season in Stepney?
April is the wettest month with about 4.2 inches of rain on average; the city receives roughly 44 inches annually.
What is the warmest month in Stepney?
July is typically warmest, averaging about 76°F.
What is the coldest month in Stepney?
January is typically coldest, averaging about 31°F.
When can I start a vegetable garden in Stepney?
Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-April); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
How many rainy days does Stepney get?
Stepney averages about 78 rainy days per year.
What hardiness zone is Stepney?
Stepney's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.

Climate

Stepney, Connecticut sits in a warm-summer humid continental climate zone. January means hover near 31°F while July averages 76°F — a 44°F seasonal swing.

Across the year, Stepney receives about 44 inches of precipitation spread over roughly 78 rainy days.

The rhythm of the year is set by latitude (41.3°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.

ZIP codes in Stepney

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.