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

Weather in Lexington, Illinois

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

Lexington, IL
Sunday, May 17 at 5:05 AM
64
°
Overcast
Feels like
63°
Humidity
88%
Wind
10 mph
Sunrise
5:36 AM
Sunset
8:07 PM
Lexington, IL
Hour by hour · 24h
54°
12a
53°
1a
53°
2a
54°
3a
53°
11%
4a
54°
14%
5a
54°
70%
6a
52°
79%
7a
53°
27%
8a
56°
14%
9a
57°
10a
59°
11a
62°
12p
65°
1p
69°
2p
72°
3p
75°
4p
75°
5p
75°
6p
73°
7p
70°
8p
68°
9p
66°
10p
66°
11p
L 52°H 75°
Lexington, IL
7-day forecast
  1. Today
    May 17
    Overcast
    12%
    85°63°
  2. Monday
    May 18
    Showers
    66%
    79°67°
  3. Tuesday
    May 19
    Light Showers
    75%
    79°59°
  4. Wednesday
    May 20
    Overcast
    35%
    65°48°
  5. Thursday
    May 21
    Overcast
    65°45°
  6. Friday
    May 22
    Overcast
    13%
    59°53°
  7. Saturday
    May 23
    Drizzle
    14%
    76°57°
Lexington, IL
Anemometer · 24h winds · from true
NESW
From · True
SSE
162° · veering 162°
Direction
SSE
162°
Sustained
10
mph
Gust
21
mph
Peak 24h
27
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 27 @ 12:00p
−24h−18h−12h−6hnow
Light breeze veering 162° from the sse.
Lexington, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.5
-0.8 mb in 3h · falling · 29.07 inHg
Now
984.5
mb
3h
-0.8
mb
12h
+0.1
mb
24h
-0.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983987
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Lexington, IL
Air quality
41
AQI
Good
PM 2.5
7.1 μg/m³
PM 10
8.0 μg/m³
NO₂
7.9 μg/m³
Ozone
61.0 μg/m³
UV Index
0.0 Low
Lexington, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:07 AM
Sunrise
5:36 AM
Daylight
14h 31m
Sunset
8:07 PM
Civil dusk
1:38 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Lexington, IL
The moon
New Moon
0% illuminated
Moonrise
10:42 AM
Moonset
1:36 AM
In sign
♊︎ Gemini
Lexington, IL
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 →

Lexington at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: April 20 (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 Lexington

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.