Weather in Mattoon, Wisconsin
Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →
Mattoon, WI
Sunday, May 17 at 2:52 AM
65
°
Clear
Feels like
58°
Humidity
31%
Wind
6 mph
Sunrise
5:25 AM
Sunset
8:19 PM
Mattoon, WI
Hour by hour · 24h
57°
9p
55°
10p
53°
11p
55°
12a
53°
22%
1a
49°
40%
2a
49°
30%
3a
50°
22%
4a
51°
13%
5a
50°
19%
6a
50°
7a
52°
8a
56°
9a
60°
10a
64°
11a
69°
12p
71°
1p
74°
2p
77°
3p
79°
4p
80°
5p
79°
6p
76°
7p
72°
8p
Mattoon, WI
7-day forecast
- TodayMay 16Overcast38%80°60°
- SundayMay 17Rain45%57°48°
- MondayMay 18Showers87%73°50°
- TuesdayMay 19Showers87%65°44°
- WednesdayMay 20Overcast—57°37°
- ThursdayMay 21Overcast—59°34°
- FridayMay 22Light Drizzle—54°41°
Mattoon, WI
Next 24 hours · Cool now
Mattoon, WI
Anemometer · 24h winds · from true
From · True
WNW
299° · veering 31°
Direction
WNW
299°
Sustained
6
mph
Gust
17
mph
Peak 24h
37
avg 10
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
Mattoon, WI
Air quality
47
AQI
Good
- PM 2.5
- 4.5 μg/m³
- PM 10
- 5.1 μg/m³
- NO₂
- 1.5 μg/m³
- Ozone
- 84.0 μg/m³
- UV Index
- 0.0 Low
Mattoon, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:53 AM
Sunrise
5:25 AM
Daylight
14h 54m
Sunset
8:19 PM
Civil dusk
1:54 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mattoon, WI
The moon
New Moon
0% illuminated
- Moonrise
- 10:24 AM
- Moonset
- 1:56 AM
- In sign
- ♊︎ Gemini
Mattoon, WI
Microseason · 28 of 72
May 16–20
Roses open along the stoops
plant
Mattoon at a glance
- Today vs. normal: 65°F — typical for the season
- Last frost: May 16 (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
Cool-season window is open
As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).