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

Weather in Niantic, Connecticut

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Niantic, CT
Sunday, May 17 at 5:10 AM
57
°
Overcast
Feels like
54°
Humidity
72%
Wind
6 mph
Sunrise
5:27 AM
Sunset
8:02 PM
Niantic, CT
Hour by hour · 24h
51°
1a
50°
2a
50°
3a
49°
4a
49°
5a
49°
6a
51°
7a
54°
8a
56°
9a
59°
10a
60°
11a
60°
12p
61°
1p
62°
2p
61°
3p
61°
10%
4p
58°
5p
59°
14%
6p
59°
7p
57°
8p
54°
9p
52°
10p
51°
11p
49°
12a
L 49°H 62°
Niantic, CT
7-day forecast
  1. Today
    May 17
    Overcast
    80°56°
  2. Monday
    May 18
    Overcast
    67°54°
  3. Tuesday
    May 19
    Light Drizzle
    84°55°
  4. Wednesday
    May 20
    Light Rain
    57%
    84°55°
  5. Thursday
    May 21
    Overcast
    19%
    71°47°
  6. Friday
    May 22
    Overcast
    12%
    61°44°
  7. Saturday
    May 23
    Drizzle
    21%
    52°47°
Niantic, CT
Anemometer · 24h winds · from true
NESW
From · True
WSW
243° · backing 20°
Direction
WSW
243°
Sustained
6
mph
Gust
21
mph
Peak 24h
30
avg 6
Beaufort · 2 · LIGHT 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 30 @ 5:00p
−24h−18h−12h−6hnow
Light breeze backing 20° from the wsw.
Niantic, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.0
-0.7 mb in 3h · steady · 29.88 inHg
Now
1012.0
mb
3h
-0.7
mb
12h
-1.5
mb
24h
-5.7
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121019
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Niantic, CT
Air quality
66
AQI
Moderate
PM 2.5
17.4 μg/m³
PM 10
26.0 μg/m³
NO₂
1.4 μg/m³
Ozone
115.0 μg/m³
UV Index
0.0 Low
Niantic, CT
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:58 AM
Sunrise
5:27 AM
Daylight
14h 35m
Sunset
8:02 PM
Civil dusk
12:35 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Niantic, CT
The moon
New Moon
0% illuminated
Moonrise
9:31 AM
Moonset
12:29 AM
In sign
♊︎ Gemini
Niantic, CT
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Niantic at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Niantic

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.