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

Weather in Millbrook, Illinois

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

Millbrook, IL
Sunday, May 17 at 2:51 AM
69
°
Mostly Clear
Feels like
70°
Humidity
80%
Wind
8 mph
Sunrise
5:33 AM
Sunset
8:07 PM
Millbrook, IL
Hour by hour · 24h
61°
9p
60°
10p
58°
11p
57°
12a
56°
1a
55°
21%
2a
55°
3a
54°
4a
56°
5a
56°
12%
6a
58°
17%
7a
58°
12%
8a
60°
9a
61°
10a
64°
11a
67°
12p
70°
1p
74°
2p
75°
3p
76°
4p
77°
5p
76°
6p
74°
7p
72°
8p
L 54°H 77°
Millbrook, IL
7-day forecast
  1. Today
    May 16
    Heavy Rain
    61%
    82°61°
  2. Sunday
    May 17
    Light Drizzle
    18%
    86°63°
  3. Monday
    May 18
    Rain
    62%
    80°68°
  4. Tuesday
    May 19
    Showers
    61%
    76°55°
  5. Wednesday
    May 20
    Overcast
    20%
    62°47°
  6. Thursday
    May 21
    Overcast
    66°44°
  7. Friday
    May 22
    Overcast
    60°51°
Millbrook, IL
Anemometer · 24h winds · from true
NESW
From · True
S
186° · backing 35°
Direction
S
186°
Sustained
8
mph
Gust
17
mph
Peak 24h
18
avg 8
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 8 · pk 18 @ 12:00p
−24h−18h−12h−6hnow
Light breeze backing 35° from the s.
Millbrook, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
988.8
-0.1 mb in 3h · rising · 29.20 inHg
Now
988.8
mb
3h
-0.1
mb
12h
-0.7
mb
24h
+2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 985990
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Millbrook, IL
Air quality
51
AQI
Moderate
PM 2.5
6.1 μg/m³
PM 10
7.1 μg/m³
NO₂
10.3 μg/m³
Ozone
79.0 μg/m³
UV Index
0.0 Low
Millbrook, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:03 AM
Sunrise
5:33 AM
Daylight
14h 34m
Sunset
8:07 PM
Civil dusk
1:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Millbrook, IL
The moon
New Moon
0% illuminated
Moonrise
10:37 AM
Moonset
1:39 AM
In sign
♊︎ Gemini
Millbrook, IL
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 →

Millbrook at a glance

  • Today vs. normal: 69°F — typical for the season
  • Last frost: April 26 (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.

ZIP codes in Millbrook

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.