Weather in Mendon, Illinois
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Mendon, IL
Sunday, May 17 at 4:58 AM
68
°
Overcast
Feels like
66°
Humidity
88%
Wind
17 mph
Sunrise
5:48 AM
Sunset
8:14 PM
Mendon, IL
Hour by hour · 24h
65°
11p
65°
12a
64°
1a
62°
20%
2a
60°
26%
3a
60°
42%
4a
58°
23%
5a
56°
13%
6a
56°
7a
58°
8a
63°
9a
67°
10a
72°
11a
74°
12p
76°
1p
79°
2p
81°
3p
82°
4p
83°
5p
83°
6p
81°
7p
79°
8p
76°
9p
73°
10p
Mendon, IL
7-day forecast
- TodayMay 16Showers43%77°65°
- SundayMay 17Light Drizzle43%88°67°
- MondayMay 18Rain79%79°67°
- TuesdayMay 19Showers58%74°56°
- WednesdayMay 20Overcast—63°44°
- ThursdayMay 21Overcast10%63°47°
- FridayMay 22Overcast17%65°53°
Mendon, IL
Next 24 hours · Cool now
Mendon, IL
Anemometer · 24h winds · from true
From · True
SE
127° · veering 82°
Direction
SE
127°
Sustained
17
mph
Gust
28
mph
Peak 24h
30
avg 9
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
−24h−18h−12h−6hnow
Mendon, IL
Air quality
38
AQI
Good
- PM 2.5
- 5.0 μg/m³
- PM 10
- 5.9 μg/m³
- NO₂
- 5.1 μg/m³
- Ozone
- 70.0 μg/m³
- UV Index
- 0.0 Low
Mendon, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:19 AM
Sunrise
5:48 AM
Daylight
14h 26m
Sunset
8:14 PM
Civil dusk
1:46 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mendon, IL
The moon
New Moon
0% illuminated
- Moonrise
- 10:54 AM
- Moonset
- 1:45 AM
- In sign
- ♊︎ Gemini
Mendon, IL
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Mendon at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 17 (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.