Weather in Callao, Missouri
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Callao, MO
Sunday, May 17 at 5:07 AM
71
°
Overcast
Feels like
72°
Humidity
82%
Wind
12 mph
Sunrise
5:53 AM
Sunset
8:20 PM
Callao, MO
Hour by hour · 24h
64°
12a
63°
13%
1a
64°
15%
2a
63°
19%
3a
62°
18%
4a
60°
5a
59°
6a
61°
7a
64°
8a
67°
9a
70°
10a
73°
11a
76°
12p
78°
1p
81°
2p
82°
3p
83°
4p
83°
5p
80°
6p
77°
7p
74°
8p
72°
9p
71°
10p
71°
12%
11p
Callao, MO
7-day forecast
- TodayMay 17Overcast34%87°68°
- MondayMay 18Light Rain69%79°65°
- TuesdayMay 19Showers70%72°52°
- WednesdayMay 20Overcast—63°44°
- ThursdayMay 21Overcast13%62°49°
- FridayMay 22Overcast19%67°54°
- SaturdayMay 23Light Drizzle12%76°62°
Callao, MO
Next 24 hours · Cool now
Callao, MO
Anemometer · 24h winds · from true
From · True
SE
144° · veering 56°
Direction
SE
144°
Sustained
12
mph
Gust
24
mph
Peak 24h
37
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
−24h−18h−12h−6hnow
Callao, MO
Air quality
35
AQI
Good
- PM 2.5
- 5.6 μg/m³
- PM 10
- 6.8 μg/m³
- NO₂
- 3.6 μg/m³
- Ozone
- 66.0 μg/m³
- UV Index
- 0.0 Low
Callao, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:25 AM
Sunrise
5:53 AM
Daylight
14h 27m
Sunset
8:20 PM
Civil dusk
1:50 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Callao, MO
The moon
New Moon
0% illuminated
- Moonrise
- 11:00 AM
- Moonset
- 1:49 AM
- In sign
- ♊︎ Gemini
Callao, MO
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Callao at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 15 (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.