Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in St. Leo, Florida

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

St. Leo, FL
Sunday, May 17 at 2:06 AM
79
°
Overcast
Feels like
83°
Humidity
68%
Wind
6 mph
Sunrise
6:37 AM
Sunset
8:12 PM
St. Leo, FL
Hour by hour · 24h
76°
10p
74°
11p
72°
12a
70°
1a
69°
2a
68°
3a
67°
4a
66°
5a
64°
6a
62°
7a
67°
8a
72°
9a
79°
10a
84°
11a
85°
12p
87°
1p
89°
2p
90°
3p
91°
4p
91°
5p
90°
6p
88°
7p
83°
8p
78°
9p
L 62°H 91°
St. Leo, FL
7-day forecast
  1. Today
    May 16
    Overcast
    22%
    96°70°
  2. Sunday
    May 17
    Overcast
    31%
    91°71°
  3. Monday
    May 18
    Overcast
    10%
    93°70°
  4. Tuesday
    May 19
    Light Drizzle
    39%
    96°70°
  5. Wednesday
    May 20
    Light Drizzle
    26%
    95°70°
  6. Thursday
    May 21
    Light Drizzle
    32%
    95°70°
  7. Friday
    May 22
    Overcast
    45%
    95°70°
St. Leo, FL
Anemometer · 24h winds · from true
NESW
From · True
NNW
328° · backing 71°
Direction
NNW
328°
Sustained
6
mph
Gust
10
mph
Peak 24h
17
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
avg 7 · pk 17 @ 9:00a
−24h−18h−12h−6hnow
Light breeze backing 71° from the nnw.
St. Leo, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.5
-1.3 mb in 3h · falling · 29.84 inHg
Now
1010.5
mb
3h
-1.3
mb
12h
-0.8
mb
24h
+0.1
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091012
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
St. Leo, FL
Air quality
71
AQI
Moderate
PM 2.5
9.2 μg/m³
PM 10
12.1 μg/m³
NO₂
3.5 μg/m³
Ozone
97.0 μg/m³
UV Index
0.0 Low
St. Leo, FL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:13 AM
Sunrise
6:37 AM
Daylight
13h 35m
Sunset
8:12 PM
Civil dusk
12:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
St. Leo, FL
The moon
New Moon
0% illuminated
Moonrise
10:54 AM
Moonset
12:31 AM
In sign
♉︎ Taurus
St. Leo, FL
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

St. Leo at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: February 5 (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

Peak growing season

As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in St. Leo

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.