Weather in Maryland Heights, Missouri
Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →
Maryland Heights, MO
Sunday, May 17 at 4:57 AM
71
°
Partly Cloudy
Feels like
73°
Humidity
80%
Wind
6 mph
Sunrise
5:48 AM
Sunset
8:08 PM
Maryland Heights, MO
Hour by hour · 24h
65°
11p
66°
12a
65°
1a
63°
2a
63°
3a
63°
4a
62°
5a
62°
20%
6a
63°
19%
7a
62°
15%
8a
65°
13%
9a
67°
10a
72°
11a
78°
12p
80°
1p
82°
2p
83°
3p
82°
4p
82°
5p
80°
6p
80°
7p
78°
8p
77°
9p
75°
10p
Maryland Heights, MO
7-day forecast
- TodayMay 16Heavy Rain65%76°68°
- SundayMay 17Overcast—87°68°
- MondayMay 18Heavy Rain46%80°67°
- TuesdayMay 19Showers86%82°61°
- WednesdayMay 20Overcast59%69°53°
- ThursdayMay 21Drizzle14%65°55°
- FridayMay 22Overcast20%65°56°
Maryland Heights, MO
Next 24 hours · Cool now
Maryland Heights, MO
Anemometer · 24h winds · from true
From · True
SSE
162° · steady
Direction
SSE
162°
Sustained
6
mph
Gust
16
mph
Peak 24h
21
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
Maryland Heights, MO
Air quality
38
AQI
Good
- PM 2.5
- 8.3 μg/m³
- PM 10
- 8.8 μg/m³
- NO₂
- 15.6 μg/m³
- Ozone
- 58.0 μg/m³
- UV Index
- 0.0 Low
Maryland Heights, MO
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:20 AM
Sunrise
5:48 AM
Daylight
14h 20m
Sunset
8:08 PM
Civil dusk
1:38 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Maryland Heights, MO
The moon
New Moon
0% illuminated
- Moonrise
- 10:55 AM
- Moonset
- 1:36 AM
- In sign
- ♊︎ Gemini
Maryland Heights, MO
Microseason · 28 of 72
May 16–20
Roses open on the Piedmont edge
insect
Maryland Heights at a glance
- Today vs. normal: 71°F — typical for the season
- 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.