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

Weather in Gregory, South Dakota

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Gregory, SD
Sunday, May 17 at 2:57 AM
63
°
Overcast
Feels like
56°
Humidity
41%
Wind
9 mph
Sunrise
6:12 AM
Sunset
8:55 PM
Gregory, SD
Hour by hour · 24h
68°
9p
62°
10p
60°
11p
57°
12a
51°
1a
51°
2a
51°
3a
49°
4a
49°
5a
48°
6a
49°
7a
56°
8a
64°
9a
68°
10a
72°
11a
74°
12p
77°
1p
79°
2p
80°
3p
81°
4p
81°
5p
80°
6p
79°
7p
73°
8p
L 48°H 81°
Gregory, SD
7-day forecast
  1. Today
    May 16
    Overcast
    14%
    75°46°
  2. Sunday
    May 17
    Heavy Rain
    41%
    69°49°
  3. Monday
    May 18
    Drizzle
    84%
    48°38°
  4. Tuesday
    May 19
    Foggy
    67%
    56°38°
  5. Wednesday
    May 20
    Overcast
    66°38°
  6. Thursday
    May 21
    Light Drizzle
    26%
    63°46°
  7. Friday
    May 22
    Overcast
    25%
    73°48°
Gregory, SD
Anemometer · 24h winds · from true
NESW
From · True
ENE
077° · veering 79°
Direction
ENE
077°
Sustained
9
mph
Gust
19
mph
Peak 24h
27
avg 11
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 11 · pk 27 @ 1:00a
−24h−18h−12h−6hnow
Light breeze veering 79° from the ene.
Gregory, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
929.4
-0.1 mb in 3h · falling rapidly · 27.45 inHg
Now
929.4
mb
3h
-0.1
mb
12h
-6.6
mb
24h
-1.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 927936
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Gregory, SD
Air quality
52
AQI
Moderate
PM 2.5
2.1 μg/m³
PM 10
2.7 μg/m³
NO₂
1.8 μg/m³
Ozone
91.0 μg/m³
UV Index
0.0 Low
Gregory, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:41 AM
Sunrise
6:12 AM
Daylight
14h 43m
Sunset
8:55 PM
Civil dusk
2:29 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Gregory, SD
The moon
New Moon
0% illuminated
Moonrise
11:15 AM
Moonset
2:31 AM
In sign
♊︎ Gemini
Gregory, SD
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Gregory at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: May 5 (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 Gregory

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.