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

Weather in De Kalb, Missouri

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

De Kalb, MO
Sunday, May 17 at 5:06 AM
77
°
Overcast
Feels like
74°
Humidity
61%
Wind
16 mph
Sunrise
6:03 AM
Sunset
8:28 PM
De Kalb, MO
Hour by hour · 24h
70°
12a
71°
1a
70°
2a
69°
3a
68°
4a
66°
5a
63°
6a
65°
7a
68°
8a
72°
9a
76°
10a
80°
11a
81°
12p
84°
1p
86°
2p
88°
3p
88°
4p
86°
5p
79°
21%
6p
82°
7p
79°
8p
76°
9p
77°
10p
76°
11p
L 63°H 88°
De Kalb, MO
7-day forecast
  1. Today
    May 17
    Light Rain
    56%
    88°65°
  2. Monday
    May 18
    Thunderstorm
    79%
    82°63°
  3. Tuesday
    May 19
    Showers
    91%
    69°50°
  4. Wednesday
    May 20
    Overcast
    —
    63°44°
  5. Thursday
    May 21
    Overcast
    17%
    61°46°
  6. Friday
    May 22
    Overcast
    21%
    65°54°
  7. Saturday
    May 23
    Light Drizzle
    15%
    76°59°
De Kalb, MO
Next 24 hours · Mild now
HOT 90°55°75°95°12a6a12p6pnow 70°high 88°low 63°PRECIP %
De Kalb, MO
Anemometer · 24h winds · from true
NESW
From · True
S
174° · veering 105°
Direction
S
174°
Sustained
16
mph
Gust
26
mph
Peak 24h
30
avg 13
Beaufort · 4 · MOD 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 13 · pk 30 @ 11:00p
−24h−18h−12h−6hnow
Sustained 16 mph with gusts pulsing to 26 — flags snap, branches bend.
De Kalb, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
964.7
-0.1 mb in 3h · rising · 28.49 inHg
Now
964.7
mb
3h
-0.1
mb
12h
-1.7
mb
24h
-1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 963–969
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
De Kalb, MO
Air quality
43
AQI
Good
PM 2.5
4.6 μg/m³
PM 10
5.0 μg/m³
NO₂
4.0 μg/m³
Ozone
82.0 μg/m³
UV Index
0.0 Low
De Kalb, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:35 AM
Sunrise
6:03 AM
Daylight
14h 25m
Sunset
8:28 PM
Civil dusk
1:59 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
De Kalb, MO
The moon
New Moon
0% illuminated
Moonrise
11:11 AM
Moonset
1:59 AM
In sign
♊︎ Gemini
De Kalb, MO
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

De Kalb at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 14 (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.

All cities in Missouri →

ZIP codes in De Kalb

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.