Weather in Trenton, Illinois
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Trenton, IL
Sunday, May 17 at 4:55 AM
70
°
Mostly Clear
Feels like
73°
Humidity
83%
Wind
5 mph
Sunrise
5:45 AM
Sunset
8:04 PM
Trenton, IL
Hour by hour · 24h
59°
11p
58°
12a
59°
1a
58°
2a
57°
3a
57°
4a
57°
5a
58°
14%
6a
59°
7a
60°
21%
8a
62°
10%
9a
66°
10a
69°
11a
74°
12p
78°
1p
81°
2p
82°
3p
82°
4p
82°
5p
81°
6p
81°
7p
77°
8p
75°
9p
75°
10p
Trenton, IL
7-day forecast
- TodayMay 16Thunderstorm52%80°70°
- SundayMay 17Overcast—86°67°
- MondayMay 18Light Showers43%79°68°
- TuesdayMay 19Showers90%83°61°
- WednesdayMay 20Overcast72%66°53°
- ThursdayMay 21Light Drizzle14%64°52°
- FridayMay 22Drizzle21%64°54°
Trenton, IL
Next 24 hours · Cool now
Trenton, IL
Anemometer · 24h winds · from true
From · True
SE
144° · veering 6°
Direction
SE
144°
Sustained
5
mph
Gust
13
mph
Peak 24h
19
avg 7
Beaufort · 2 · LIGHT 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
−24h−18h−12h−6hnow
Trenton, IL
Air quality
37
AQI
Good
- PM 2.5
- 4.4 μg/m³
- PM 10
- 4.9 μg/m³
- NO₂
- 5.9 μg/m³
- Ozone
- 79.0 μg/m³
- UV Index
- 0.0 Low
Trenton, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:17 AM
Sunrise
5:45 AM
Daylight
14h 19m
Sunset
8:04 PM
Civil dusk
1:35 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Trenton, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:53 AM
- Moonset
- 1:32 AM
- In sign
- ♊︎ Gemini
Trenton, IL
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Trenton at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 8 (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.