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

Weather in Princeton, North Carolina

Roses open on the Piedmont edge. Day 58 of spring. Read this microseason across nine climate regions →

Princeton, NC
Saturday, May 16 at 11:56 PM
78
°
Clear
Feels like
76°
Humidity
44%
Wind
8 mph
Sunrise
6:06 AM
Sunset
8:11 PM
Princeton, NC
Hour by hour · 24h
67°
7p
64°
8p
62°
9p
59°
10p
57°
11p
55°
12a
53°
1a
51°
2a
50°
3a
49°
4a
48°
5a
46°
6a
48°
7a
53°
8a
59°
9a
63°
10a
66°
11a
67°
12p
70°
1p
71°
2p
73°
3p
74°
4p
75°
5p
75°
6p
L 46°H 75°
Princeton, NC
7-day forecast
  1. Today
    May 16
    Overcast
    84°50°
  2. Sunday
    May 17
    Overcast
    91°63°
  3. Monday
    May 18
    Clear
    90°66°
  4. Tuesday
    May 19
    Clear
    90°63°
  5. Wednesday
    May 20
    Clear
    13%
    91°63°
  6. Thursday
    May 21
    Light Drizzle
    65%
    89°65°
  7. Friday
    May 22
    Overcast
    67%
    85°62°
Princeton, NC
Anemometer · 24h winds · from true
NESW
From · True
S
172° · backing 23°
Direction
S
172°
Sustained
8
mph
Gust
16
mph
Peak 24h
21
avg 7
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 7 · pk 21 @ 9:00p
−24h−18h−12h−6hnow
Light breeze backing 23° from the s.
Princeton, NC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.3
+0.1 mb in 3h · rising · 29.92 inHg
Now
1013.3
mb
3h
+0.1
mb
12h
-3.9
mb
24h
-1.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131017
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Princeton, NC
Air quality
66
AQI
Moderate
PM 2.5
8.5 μg/m³
PM 10
9.6 μg/m³
NO₂
2.6 μg/m³
Ozone
103.0 μg/m³
UV Index
0.3 Low
Princeton, NC
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
9:40 AM
Sunrise
6:06 AM
Daylight
14h 05m
Sunset
8:11 PM
Civil dusk
12:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Princeton, NC
The moon
New Moon
0% illuminated
Moonrise
9:30 AM
Moonset
In sign
♉︎ Taurus
Princeton, NC
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Princeton at a glance

  • Today vs. normal: 78°F — typical for the season
  • Last frost: March 20 (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

Peak growing season

As of May 16, 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.

ZIP codes in Princeton

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.