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

Weather in South Dayton, New York

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

South Dayton, NY
Sunday, May 17 at 4:10 AM
60
°
Mostly Clear
Feels like
59°
Humidity
91%
Wind
9 mph
Sunrise
5:52 AM
Sunset
8:32 PM
South Dayton, NY
Hour by hour · 24h
45°
12a
45°
1a
44°
2a
43°
3a
43°
4a
43°
5a
43°
6a
45°
7a
50°
8a
52°
9a
55°
10a
58°
11a
59°
12p
59°
1p
60°
2p
60°
3p
60°
4p
59°
5p
59°
6p
57°
7p
56°
8p
54°
9p
51°
10p
49°
11p
L 43°H 60°
South Dayton, NY
7-day forecast
  1. Today
    May 17
    Overcast
    20%
    77°58°
  2. Monday
    May 18
    Overcast
    86°62°
  3. Tuesday
    May 19
    Light Drizzle
    60%
    80°64°
  4. Wednesday
    May 20
    Drizzle
    81%
    67°41°
  5. Thursday
    May 21
    Overcast
    56°36°
  6. Friday
    May 22
    Light Drizzle
    17%
    59°43°
  7. Saturday
    May 23
    Drizzle
    28%
    64°47°
South Dayton, NY
Anemometer · 24h winds · from true
NESW
From · True
S
175° · steady
Direction
S
175°
Sustained
9
mph
Gust
15
mph
Peak 24h
32
avg 10
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 10 · pk 32 @ 4:00p
−24h−18h−12h−6hnow
Light breeze holding from the s.
South Dayton, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
966.1
-1.0 mb in 3h · steady · 28.53 inHg
Now
966.1
mb
3h
-1.0
mb
12h
+0.7
mb
24h
-0.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 965968
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
South Dayton, NY
Air quality
39
AQI
Good
PM 2.5
3.5 μg/m³
PM 10
3.7 μg/m³
NO₂
3.7 μg/m³
Ozone
75.0 μg/m³
UV Index
0.0 Low
South Dayton, NY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:22 AM
Sunrise
5:52 AM
Daylight
14h 40m
Sunset
8:32 PM
Civil dusk
1:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
South Dayton, NY
The moon
New Moon
0% illuminated
Moonrise
9:54 AM
Moonset
1:03 AM
In sign
♊︎ Gemini
South Dayton, NY
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 →

South Dayton at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: April 30 (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

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in South Dayton

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.