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Weather in Frankfort, South Dakota

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

Frankfort, SD
Sunday, May 17 at 2:48 AM
63
°
Clear
Feels like
54°
Humidity
36%
Wind
12 mph
Sunrise
6:02 AM
Sunset
8:56 PM
Frankfort, SD
Hour by hour · 24h
70°
9p
66°
10p
61°
11p
57°
12a
53°
1a
51°
2a
50°
3a
49°
4a
48°
5a
46°
6a
47°
7a
53°
8a
58°
9a
64°
10a
70°
11a
75°
12p
79°
1p
81°
2p
82°
3p
82°
4p
82°
5p
81°
6p
80°
7p
75°
8p
L 46°H 82°
Frankfort, SD
7-day forecast
  1. Today
    May 16
    Overcast
    76°41°
  2. Sunday
    May 17
    Heavy Rain
    53%
    71°52°
  3. Monday
    May 18
    Light Rain
    59%
    51°40°
  4. Tuesday
    May 19
    Light Drizzle
    59%
    51°39°
  5. Wednesday
    May 20
    Light Showers
    68°36°
  6. Thursday
    May 21
    Light Drizzle
    20%
    65°49°
  7. Friday
    May 22
    Light Drizzle
    20%
    73°49°
Frankfort, SD
Anemometer · 24h winds · from true
NESW
From · True
ENE
065° · veering 90°
Direction
ENE
065°
Sustained
12
mph
Gust
21
mph
Peak 24h
33
avg 9
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 9 · pk 33 @ 2:00a
−24h−18h−12h−6hnow
Light breeze veering 90° from the ene.
Frankfort, SD
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
962.9
-0.7 mb in 3h · falling rapidly · 28.43 inHg
Now
962.9
mb
3h
-0.7
mb
12h
-3.7
mb
24h
+1.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 961967
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Frankfort, SD
Air quality
49
AQI
Good
PM 2.5
4.4 μg/m³
PM 10
5.2 μg/m³
NO₂
1.3 μg/m³
Ozone
92.0 μg/m³
UV Index
0.0 Low
Frankfort, SD
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:30 AM
Sunrise
6:02 AM
Daylight
14h 54m
Sunset
8:56 PM
Civil dusk
2:31 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Frankfort, SD
The moon
New Moon
0% illuminated
Moonrise
11:02 AM
Moonset
2:34 AM
In sign
♊︎ Gemini
Frankfort, 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 →

Frankfort at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: May 15 (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 Frankfort

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.